A quadratic function f has a vertex at (6, −2).

a. Explain what it means for a function to have a vertex at this point.

b. How can you determine if this vertex is a maximum or minimum? Explain.

c. Explain how the values of f(2) and f(10) compare to the value of ƒ (6).

d. Compare the values f(2) and f(10).

Answers

Answer 1

Considering the vertex of the quadratic function at point (6,-2), it is found that:

a) The meaning is that the turning point of the function is at point (6,-2).

b) If the parabola is concave down, then the vertex is a maximum. If the parabola is concave up, then it is a minimum.

c) If the parabola is concave down, then f(2) = f(10) < f(6). If the parabola is concave up, then f(2) = f(10) > f(6).

d) f(2) = f(10).

What is the vertex of a quadratic equation?

A quadratic equation is defined by the rule presented as follows:

y = ax² + bx + c.

The vertex can represent either a maximum point or a minimum point, depending on the coefficient a, as follows:

Maximum: a < 0. -> concave down parabola.Minimum: a > 0. -> concave up parabola.

The vertex is also the turning point of the graph of the parabola.

In this problem, the coordinates of the vertex are (6,-2), hence:

If the parabola is concave down, all the values are lesser than f(6).If the parabola is concave up, all the values are greater than f(6).

When two points are equidistant from the vertex, they have the same numeric value, hence:

f(2) = f(6).

More can be learned about the vertex of a quadratic equation at https://brainly.com/question/24737967

#SPJ1


Related Questions

Which parabola below has a maximum value?
a. y = 0.1x2 - 3x
b. y = 4x2 + 24x +23
c. y = 2x - 3x2
d. y = x2 + 2x + 20

Answers

In the given parabola equations, the third equation [tex]y = 2x - 3x^{2}[/tex] has a maximum value.

What is the Maximum parabola?

If a parabola opens up, it has the lowest point, and if it opens down, it has the highest point. For a parabola to have a maximum value, it must be the case that the parabola opens down. Algebraically, this means that the leading coefficient in the equation of a parabola is negative (a < 0).

We have,

                              [tex]y = 0.1x^{2} - 3x\\\\y = 4x^{2} + 24x +23\\\\y = 2x - 3x^{2}\\\\y = x^{2} + 2x + 20[/tex]

For a parabola to have a maximum value, the parabola must open downward. Algebraically, this means that the leading coefficient in a parabola equation is negative (a < 0).

By Simplifying the third equation we get its leading coefficient is negative (a < 0).

                              [tex]y = -3x^{2} + 2x[/tex]

Hence in the given parabola equations, the third equation has a maximum value.

To know more about a parabola's maximum value  visit,

https://brainly.com/question/28596595

#SPJ1

A 850 kg car is moving with a speed of 10 m/s. Which of the following would cause the largest change in momentum?

a. Double the velocity and mass
b. Double the velocity and cut the mass in half
c. Keep the velocity the same and triple the mass
d. Cut the mass and velocity in half

Answers

The largest change in momentum will happen when the velocity and mass of the object are doubled( option A)

What is momentum?

The momentum of a body is the product of the mass of the body and it's velocity. Momentum is measured in kg/ms^-1. It is a vector quantity. it is represented by p

Momentum of a body is expressed as p= m× v

where m is the mass of the body and v is it's velocity. This means that the higher the mass and velocity of the body the higher it's momentum.

The initial momentum of the body of mass 850kg and velocity 10ms^-1 = 850kgms^-1

When the velocity and mass are doubled , then the new momentum will be 1700× 20= 34000kgms^-1

Therefore the largest change in momentum will be obtained when both mass and velocity are doubled.

learn more about momentum from

https://brainly.com/question/1042017

#SPJ1

Here is a set of data

2.4, 1.6, 3.2, 0.3, 1.5

Each piece of data is now doubled
Work out the new mean

Answers

Answer:

The new mean is 3.6

Step-by-step explanation:

Since each piece of data is now doubled that means the data is now

4.8, 3.2, 6.4, 0.6, 3

Add up all of the data which comes out to 18

Divide 18 by the number of numbers there are which is 5

This will get you 3.6 which is the new mean of the data

Please help asap this is 2 weeks overdue i need to know which answer it is

Answers

The inequality for this graph is:

x<2

A movie theater showed an old, classic movie on Saturday and Sunday. Tickets cost c dollars for children under the age of 13 and d dollars for others.
On Saturday they sold 84 children's tickets and 157 tickets for others and collected $2,640 from ticket sales. On Sunday they sold 67 children's tickets and 134 other tickets and collected $2,211 from ticket sales. This can be represented by this system of equations
84c + 157d = 2,640
67c + 134d = 2,211
A. What could the equation 17c + 23d = 429 mean in this situation?

B. The solution to the original system is the pair c = 9 and d = 12. Explain why it makes sense that this
pair of values is also a solution to the equation 17c + 23d = 429.

Answers

The equation in the given question is answered in main body.

What is equation?

In arithmetic , an equation may be a formula that expresses the equality of 2 expressions, by connecting them with the sign =

Main body:

according to question :

A) equation for Saturday sale = 84c +157d = 2640

equation for Sunday sale = 67c +134d = 2211

when subtracted we will get, 17c +23d = 429

This equation shows the difference in sales of these 2 days in terms of ticket sold and collection.

B) According to second part solution are c= 9 , d= 12.

equation given : 17c+23d = 429

now substituting value of c and d.

⇒17(9) + 23(12)

⇒153+276

⇒429 = R.H.S

Hence equation satisfies.

to know more about equation click on the link below

https://brainly.com/question/22688504

#SPJ1


15. Mindy has $20. She spent $8.64 including tax to buy a new card game. She
needs to set aside $10 to buy lunch. If Lollipops cost $.28 including tax, what is
the maximum number of lollipops that Maya can buy?

Answers

Step-by-step explanation:

she can therefore only spend $10 of the $20.

$8.64 are adjust gone for the card game.

that leaves us with

10 - 8.64 = $1.36

to spend on lollipops.

1 lollipop costs $0.28

so, she can buy a many lollipops as times 0.28 fits into 1.36 :

1.36 / 0.28 = 4.857142857...

that means she can buy 4 lollipops max.

she would keep some change, but not enough to buy a 5th lollipops, because then she would have to cut into the $10 reserve she needs for lunch.

for 5 lollipops she would need $1.40 (5×0.28).

Sathish is going on a 210021002100-kilometer road trip with 222 friends, whom he will pick up 150150150 kilometers after he begins the trip and drop off when there are 150150150 kilometers remaining. the car consumes 666 liters of gas for every 100100100 kilometers, and gas costs \$1.20$1.20dollar sign, 1, point, 20 per liter.

Answers

Sathish will pay $64.8

When Satish is alone, kilometres:

Beginning at 150 kilometres and ending at 150 kilometres will be travelled 300 kilometres in total

When Satish is with friends, the total kilometres travelled is 2100 km:

And when Satish went alone he travelled 300 km

When Satish is with friends, total kilometres travelled: 2100-300 = 1800 km

Gas consumed in litres when Satish is alone: 100 kilometres use 6 litres of gas.

300 kilometres at 6 x 3 equals 18 litres.

So, when Satish is with friends, litres of gas are consumed: 100 kilometres use 6 litres of gas.

So, 6 × 18 for 1800 kilometres is equal to 108 litres.

Gas prices when Satish is on his own:

$1.2 per litre

18 x $1.2 = $21.6

Gas prices when Satish is travelling with friends

$1.2 per litre

108 x 1.2 = $129.6

Cost for each friend = $129.6/3 = $43.2

Satish will pay: Cost when travelling with friends + Cost when travelling alone

=$43.2+ $21.6

=$64.8

Learn more about arithmetic:

https://brainly.com/question/22260035

#SPJ4

A hiking guide recommends that a person wear snowshoes when the accumulated snow has a depth of at least 6 inches. At 8:00 a.m., the depth of snow in a certain area is 4 inches. The predicted average rates of change of the depth of snow for different time intervals are shown in the table. For which of the following time periods between 8:00 a.m. and 8:00 p.m. would the guide recommend wearing snowshoes?


A. 8:00 a.m.-10:00 a.m. and 1:00 p.m.-3:00 p.m.

B. 8:00 a.m.-11:00 a.m. and 3:00 p.m.-4:00 p.m.

C. 10:00 a.m.-12:00 p.m. and 5:00 p.m.-8:00 p.m.

D. 9:00 a.m.-11:00 a.m. and 2:00 p.m.-4:00 p.m.

Answers

Considering the average rate of change, the time periods in which snowshoes are recommended are given as follows:

C. 10:00 a.m.-12:00 p.m. and 5:00 p.m.-8:00 p.m.

What is the average rate of change of a function?

The average rate of change of a function is given by the change in the output of the function (change in the numeric value) divided by the change in the input of the function. Hence, over an interval [a,b], the rate is given by the fraction presented as follows:

[tex]r = \frac{f(b) - f(a)}{b - a}[/tex]

The initial amount is of 4 inches, hence, considering the rates, the amounts of snow on the ground are given as follows:

11 am: 4 + 3 x 0.75 = 6.25 inches. (>6 at 10 am).3 pm: 6.25 - 4 x 0.25 = 5.25 inches.8 pm: 5.25 + 5 x 0.50 = 7.75 inches. (>6 at 5 pm).

Hence the intervals are given by option c.

More can be learned about the average rate of change of a function at https://brainly.com/question/24313700

#SPJ1

How to find a in this equation?

Answers

Answer:

Step-by-step explanation:

5) f(1)= 2x^3-3x^2-2x+a=-4

     2^3- 3^2-2+a= -4

      a=-1

6)b= 42

HURRY! I'LL GIVE BRAINLIEST


what is the relative frequency of all students surveyed who go to cook middle school and prefer energy flow?

Answers

Answer:

  2/5 = 0.4 = 40%

Step-by-step explanation:

You want the relative frequency of students who go to Cook Middle School and prefer Energy Flow.

Table values

The table tells us the number of students who go to Cook Middle School is 35, of which 20 prefer Energy Flow. The total number of students is 50.

Relative frequency

The relative frequency of interest is ...

  (Cook & Energy Flow) / (All students)

  = 20/50 = 2/5 = 0.4 = 40%

The relative frequency of students who go to Cook and prefer Energy Flow is 2/5, or 40%.

<95141404393>

consider the mad statistic. what would happen if you did not take absolute values before calculating the sum of differences between group means? why would this not be a useful calculation without taking absolute values?

Answers

This type of calculation will not give the accurate values and hence, it is not useful to do calculation without taking absolute values.

We are asked that, what would happen if you did not take absolute values before calculating the sum of differences between group means.

As, when we calculate the differences between group means then, some of the values may be negative.

When we add those negative values while evaluating the sum then the sum can be less than the absolute and to get over from this type of problem we always take absolute values of the differences between group means and then get the sum.

Also, this type of calculation will not give the accurate values and hence, it is not useful to do calculation without taking absolute values.

Hence, this type of calculation will not give the accurate values and hence, it is not useful to do calculation without taking absolute values.

Learn more about Statistics here https://brainly.com/question/15525560

#SPJ4

consider the following data set which is the time (in minutes) for students to finish a math test. 34 45 27 33 38 41 45 29 30 39 34 40 28 33 36 50 (a) what is the sample mean? (b) what is the sample standard deviation? (c) construct a 99% confidence interval for the population mean.

Answers

a) Sample mean of set is 36.375.

b) Standard deviation of sample is 6.66208.

Define mean and standard deviation.

The average degree of variability in your dataset is represented by the standard deviation. It reveals the average deviation of each statistic from the mean. In general, values with a large standard deviation are spread out from the mean, and those with a low standard deviation are grouped together near to the mean.

Given,

a) Mean

Total number of values = 16

= Sum/Total number of values

=  34 +45+ 27 +33 +38+ 41+ 45 +29 +30+ 39 +34 +40 +28 +33 +36+ 50/16

= 582/16

= 36.375

Sample mean of set is 36.375.

b) Sample standard deviation

S² = ∈ (x i - x)²/N-1

S² = 666.75/16-1

S² = 44.383333

S = √44.38333

S = 6.66208

Standard deviation of sample is 6.66208.

To learn more about standard deviation and mean, visit:

https://brainly.com/question/10528201

#SPJ4

The sides of a triangle are in the form of consecutive even integers. If its perimeter is 48cm, find the
measure of each side.

Answers

Answer:

The sides of the triangle would be 14, 16, and 18.

Step-by-step explanation:

Find more information about this question here at brainly:

https://brainly.in/question/5409911

May I have Brainliest please? My next rank will be the highest one: A GENIUS! Please help me on this journey to become top of the ranks! I would really appreciate it, and it would make my day! Thank you so much, and have a wonderful rest of your day!

out of 150 coins, 90 are quarters. of the remaining coins, 40% are nickels and the rest are dimes and pennies. there are 5 dimes for every penny. how many pennies are there?

Answers

There are 6 pennies in a total of 150 coins.

Given that,

Ninety of the 150 coins are quarters. 40 percent of the remaining coins are nickels, with the remainder being dimes and pennies.

and also,

For every penny, there are five dime.

Total = 150 coins

Out of it, 90 are quarters so the remaining coins are 60

It is said that,

In that 60 coins 40% are nickels which means

40% of 60 is 24

So remaining coins are 36 (by subtracting 24 from 60)

It is said that there are 5 dimes for every penny which means

Using Algebra,

x + 5x = 36

6x= 36

x= 6

Therefore, there are 6 pennies in a total of 150 coins.

Learn more about Algebra :

brainly.com/question/24875240

#SPJ4

eight times the quotient of x and 2

Answers

Answer:

4x

Step-by-step explanation:

the quotient of x and 2 is [tex]\frac{x}{2}[/tex] , then

8 × [tex]\frac{x}{2}[/tex] ( cancel 8 and 2 by 2 )

= 4 × x

= 4x

As an expression, this problem would look like:

(x / 2) • 8

Because there isn’t a given number, we leave the expression as it is.

The function f(x) = (x + 5)(x-3) is dilated by x to produce
the function g(x) = x f(x). How many x-intercepts does
3. the function g(x) have?

Answers

Function g(x) have 3 x intercepts.

What is Graph?

Graph is a mathematical representation of a network and it describes the relationship between lines and points.

The function f(x) = (x + 5)(x-3) is dilated by x to produce the function

the function g(x) = x f(x).

A dilation is a transformation which preserves the shape and orientation of the figure, but changes its size

g(x)=x(x + 5)(x-3)

=x(x²-3x+5x-15)

=x(x²+2x-15)

x=0, x=-5 and x=3

The function g(x) have 3 x intercepts.

To learn more on Graphs click:

https://brainly.com/question/17267403

#SPJ1

The garden club at Central Middle School is planting a flower bed. A scale drawing of the flower bed is shown. The scale is 1 in. : 2 ft.

Answers

Answer:

16 and 12

Step-by-step explanation:

A.1 IN=2FT

8IN =2(8)FT

= 16

B.1 IN=2FT

6IN=2(6)FT

=12 FT



Write a linear function f with the given values f(0) = 2, f(3) = -1

Answers

The linear function f with the given values f(0) = 2, f(3) = -1 is f(x) = -x + 2.

What is Linear Function?

A straight line on the coordinate plane is represented by a linear function.

The linear function formulas are:

y = mx + b (slope-intercept form)y−y1 = m(x−x1) (point-slope form)Ax + By = C (standard form)xa+yb = 1  (intercept form)

Here, we have

The given functions are f(0)=2 and f(3) = -1

For f(0) = 2

Coordinate: (0,2)

y-intercept, c: 2

For f(3) = -1

Coordinate: (3,-1)

gradient or slope, m when x₁ = 0, y₁ = 2, x₂ = 3, y₂ = -1

=( y₂-y₁)/(x₂-x₁)

= ( -1 -2)/(3 - 0)

= -3/3

= -1

The linear equation is in the slope-intercept form, y=mx+c

f(x) = -x+2, where -1 is the slope and 2 is the y-intercept.

Hence, The linear function f with the given values f(0) = 2, f(3) = -1 is f(x) = -x + 2.

To learn more about the linear function from the given link

https://brainly.com/question/6869718

#SPJ1

a medical researcher is studying the effects of a drug on blood pressure. subjects in the study have their blood pressure taken at the beginning of the study. after being on the medication for 4 weeks, their blood pressure is taken again. the change in blood pressure is recorded and used in doing the hypothesis test.change: final blood pressure - initial blood pressurethe researcher wants to know if there is evidence that the drug reduces blood pressure. at the end of 4 weeks, 35 subjects in the study had an average change in blood pressure of -2.4 with a standard deviation of 5.2.find the p -value for the hypothesis test. your answer should be rounded to 4 decimal places.

Answers

Answer: 0.0099

Step-by-step explanation:

The length of KL¯¯¯¯¯¯¯¯ is 8x−17 units. The length of ST¯¯¯¯¯¯¯ is −2x+18 units. For what value of x are the segments congruent?

NO LINKS OR FILE

Answers

Answer:

x = 3.5units

Step-by-step explanation:

Congruent means the same length, so set the given lengths equal to each other.

8x - 17 = -2x + 18

Add 2x to both sides.

10x -17 = 18

Add 17 to both sides.

10x = 35

Divide by 10

x = 3.5

When x is 3.5, KL and ST are the same length. Check.

8(3.5) - 17 = 11

and

-2(3.5) + 18 = 11

Alexa conduct a scientific experiment. For certain time, The temperature of a compound rose 3 1/2° every 2/3 of an hour. How much does a temperature of the compound rise in one hour? Enter your answer as a whole number, proper fraction, or mixed number in simplest form.

PLEASE HELP!!!!

Answers

Might be wrong but I think it’s 5.25? 2/3 of an hour is 40 mins so for every 20 mins it rises by 1.75, 1.75x3 = 5.25

The total number of participants who went on the seventh-grade field trip to the Pink Palace consisted of all of the seventh-grade students and 19 adult chaperones. Two-thirds of the total participants rode a large bus, and the rest rode a smaller bus. If 104 people rode the larger bus, how many students went on the field trip? Write your answer below as a single integer.

Answers

The number of students that went on the field trip is 137.

How many students went on the field trip?

Let s represent the number of seventh grade students that went on the field trip.

Total number of participants = number of students + number of teachers

a + 19

Number of participants that rode the larger bus : 2/3 x (a + 19) = 104

In order to determine the value of a, take the following steps:

Multiply both sides of the fraction by 3 / 2

a + 19 = 104 x 3 / 2

a + 19 = 156

Subtract 19 from both sides of the equation:

a = 156 - 19

a = 137

To learn more about word problems, please check: https://brainly.com/question/29230579

#SPJ1

it is known that 15% of the calculators shipped from a particular factory are defective. what is the probability that exactly four of ten chosen calculators are defective?

Answers

With the help of probability we can conclude our answer.

What is probability?The area of mathematics known as probability deals with numerical representations of the likelihood that an event will occur or that a statement is true.An event's probability is a number between 0 and 1, where, roughly speaking, 0 denotes the event's impossibility and 1 denotes certainty.The likelihood that an event will occur increases with its probability.A straightforward illustration is tossing a fair (impartial) coin.The chance of both outcomes ("heads" and "tails") is equal because the coin is fair, "heads" is more likely than "tails," there are no other conceivable outcomes, and the likelihood of either outcome is half.

acc to our question-

The required probability is P(3,5,0.1)= C5 3 * p^3*q^2, whereC5 3=  5!/3/2=4*5/2=10p is the probability that one randomly selected calculator is defective= 10%=0.1q is the probability that one randomly selected calculator is non-defective.q=1-p=1-0.1=0.9So P(3,5,0.1)= 10*0.1^3*0.9^2=0.01*0.81=0.0081

learn more about probability click here:

brainly.com/question/13604758

#SPJ4

Solve the equation x/2 + 1 = 5x​

Answers

Answer:

9/2

Step-by-step explanation:

X/2+1=5x

(X+2)/2=5x

x+2=10x

2=9x

X=9/2

Select the ordered pair that is NOT marked on the coordinate plane.

Answers

An ordered pair that is not marked on the coordinate plane of this graph is (8, 0).

What is a graph?

In Mathematics, a graph can be defined as a type of chart that is typically used for the graphical representation of ordered pairs on both the horizontal and vertical lines of a cartesian coordinate, which represent the x-coordinate (x-axis) and y-coordinate (y-axis) respectively.

What is an ordered pair?

An ordered pair can be defined as a pair of two (2) data points that are commonly written in a fixed order within parentheses as (x, y), in order to represent the x-coordinate or x-axis (abscissa) and the y-coordinate or y-axis (ordinate) on the coordinate plane of any graph.

By critically observing the given graph, we can reasonably and logically deduce that data point (8, 0) is the missing ordered pair on the coordinate plane.

Read more on ordered pair here: https://brainly.com/question/24880873

#SPJ1

HELPPPP I NEED THIS QUICKLY!!

Answers

A) Yes it is a function and f(x)=2.80+3.50x so 2.80 is an independent function and 3.50x is dependent function

B) Domain x = (0,20] and Range y = (2.8,72.8]

A dependent function is what?

A dependent function type is one whose outcome depends on the parameters of the function.

Independent function: What is it?

Independent function (plural independent functions) as a noun (mathematics) any one of a group of functions whose value cannot be inferred from the values of all the others.

Given: The expression y = 3.5x + 2.8 calculates the y (in dollars) cost of an x-mile taxi fare. You have enough cash to take a cab for a maximum of 20 kilometres.

Domain and range to find

Solution:

y = 3.5x + 2.8

cost y (in dollars)

miles, in.

You have enough cash to take a cab for a maximum of 20 kilometres.

0 < x ≤ 20

Therefore, x = [0, 20].

Domain x = [0, 20]

y = 3.5x + 2.8

x = 0

=> y = 0 + 2.8 = 2.8

x = 20

=> y = 3.5(20) + 2.8

=> y = 70 + 2.8

=> y = 72.8

2.8 < y ≤ 72.8

y = (2.8 , 72.8 ]

Range = (2.8 , 72.8 ]

Learn More :

Find the domain and range of the function f(x)= √9-x² . OR. Let f ...

brainly.in/question/24822483

Consider this function. f(x) = |x – 4| + 6 If the domain is restricted to

brainly.in/question/23841328

#SPJ13

DIMENSIONAL ANALYSIS (MATH) GIVING BRAINILIEST!

Q1: What is the speed of a horsefly in feet per second? Round to the nearest hundredth.

Q2: How many times does a dragonfly's wing beat per minute?

Q3: About how many times can a bumble bee travel in one minute?

Answers

1) The speed of a horsefly in feet per second is; 0.63 beats per minute

2) The number of times that the dragonfly's wing beats per minute is; 3 ft/s

3) The number of times that a bumble bee travels in one minute is; 0.11 miles per minute

How to carry out dimensional Analysis?

Dimensional analysis is defined as the study of the relationship that exists between physical quantities with the help of dimensions and units of measurement.

Dimensional Analysis is also defined as a method of problem solving that takes into consideration the identity property of multiplication whereby the product of a number and 1 will always give the same number, that is 1 × n = n whereby the value "n" remains the same after the multiplication.

1) We are given from the table that the speed of a horsefly in miles per hour = 4.4 miles per hour. We want to know the speed expressed in feet per second.

From conversions, we know that;

1 mile per hour = 1/1.467 ft/s

Thus; 4.4 miles per hour = 4.4 * 1/1.467 = 3 ft/s

2) We are given from the table that the dragonfly's wing beat per second = 38 beats per second. We want to know the dragonfly's in wing beat per minute

From conversions, we know that;

1 beat per second = 1/60 beat per minute

Thus; 38 beats per second = 38 * 1/60 = 0.63 beats per minute

3) We are given from the table that the speed of a bumble bee in miles per hour = 6.4 miles per hour. We want to know the speed expressed in miles per minute

From conversions, we know that;

1 mile per hour = 1/60 miles per minute

Thus;

6.4 miles per hour = 6.4 * 1/60 = 0.11 miles per minute

Read more about Dimensional Analysis at; https://brainly.com/question/20712353

#SPJ1

Help!! In two or more sentences , explain how to find the time it takes for a rocket following the path h(x)= -4x^2 + 16x to hit the ground

Answers

The time it takes for a rocket following the path h(x)= -4x² + 16x to hit the ground is 4 seconds.

How to find the time for a rocket to hit the ground?

The given path equation is a function of x which is a time variable here. When the rocket hits ground, height of the rocket gets zero.

Hence equating the equation of height to zero and solving for x will give the time required for the rocket to hit the ground.

According to the given question:

We are given equation for height as

h(x) = -4x² + 16x

where x is the time in seconds

When object hits the ground the height becomes 0

So, we can set h(x) = 0 and then we can solve for x

-4x² + 16x = 0

Dividing by -4x from both sides

x - 4 = 0

x = 4 sec

So, the time it takes for a rocket  to hit the ground is 4 seconds.

To know more about rocket and time taken visit

https://brainly.com/question/25704799

#SPJ4

a house is 13 ft tall. its shadow is 20 ft long at the same time the shadow of a nearby building is 170 ft long. find the height of the building.

Answers

The height of the building after using proportion is  110.5 ft.

What is proportion ?

The main conceptual underpinnings on which proportion is described are ratio and fractions. When two ratios are written as a fraction using the formula a/b, ratio a:b, and then a proportion, they are equal. A and b in this situation can be any two integers. For grasping the myriad concepts in science and mathematics, the ratio and proportion are crucial constructing elements. With the right amount of proportion, a variety of problems in daily life, such as those encountered in the kitchen or in business when processing transactions, can be resolved. It facilitates comparison by establishing a relationship between two or more quantities.

Here House height = 13ft

Shadow of the house height = 20 ft

Shadow of the building height = 170ft

Noe using proportion ,

=> [tex]\frac{House height}{shadow of the house} = \frac{building height}{shadow of the building}[/tex]

=> [tex]\frac{13}{20} = \frac{x}{170}[/tex]

=> x=[tex]\frac{13*170}{20}[/tex] =110.5 ft.

Hence the height of the building is 110.5 ft tall.

To learn more about proportion refer the below link

https://brainly.com/question/1496357

#SPJ4

Please Help. The depth at which whales dive, y, in feet, as related to the duration of the dive, t, in seconds, is represented by the linear model y hat equals 4.8 plus 11.23 times t. If the dive duration is 5 seconds, what is the predicted depth of the dive?
0.02 feet
60.95 feet
−60.95 feet
−0.02 feet

Answers

Using the linear function, the depth of the dive at 5 seconds is 60.95 feet

Linear Function

Linear functions are those whose graph is a straight line. A linear function has the following form. y = f(x) = a + bx. A linear function has one independent variable and one dependent variable.

In this question, we can represent the problem using a linear function or equation and plug in the value of our unknown.

y = 4.8 + 11.23t

Using this function, we can find the depth at 5 seconds;

y = 4.8 + 11.23(5)

y = 60.95ft

The depth of the whale at 5 seconds is 60.95 feet

Learn more on linear function here;

https://brainly.com/question/7807573

#SPJ1

Other Questions
MItosis:Takes one cell and replicates it into two genetically identical cells.Takes one cell and replicates it into two genetically unique cells.Takes two cells, one from each parent, and replicate it into four genetically unique cells.Takes one cell and replicates it into four cells, each with half of the original cell's genetic information. In this assignment, you will write a three- to four-paragraph Supreme Court opinion forthe fictional case of United States v. Fields. Remember, you are serving as a SupremeCourt justice. Your opinion must summarize the facts of the case, state your decision,and cite precedent to support your ideas. I WILL MARK BRAINLY ANSWER QUICK elena is attending her first day at a new middle school in titusville and she is eager to make new friends. before the teacher arrives, elena notices that all of the students in her class are making paper balls and are throwing them all over the floor. elena quickly starts doing the same. most likely, elena conformed to the class' behavior due to solve 20/2*5+8 = what is this equal to if a payment is made before products are shipped, an importer may be concerned about blank . (choose the two that apply.) multiple select question. insufficient funds in the account not receiving the product receiving a defective product receiving the product too quickly which of the following components of a successful access control framework is the process of proving that you are who you say you are? the nurse provides care for a client who is one day postoperative. the client reports nausea and is refusing to eat. the nurse assesses the client by auscultating the abdomen. which cause will the nurse suspect if assessment reveals hypoactive bowel sounds? 2. What was the original use of the Internet? The Internet's first function was to assist in military campaigns. The Internet was designed to give college students a social forum.The Internet began as a way for computer scientists to share access to information.The Internet was created so that mega-companies could design and manipulate ts data. 6. Why do different parts of the global ocean have different names?7. What are the names of the continents on Earth?8. What are the names of the oceans on Earth? How to find audio for any book? Hailstones, which are small pellets of ice, forms during thunderstormsas upward air movement carries water droplets to freezing temperatures. A dress down to the ground in this hot weather figurative language please give the definition of these terms (for brainliest and 5 stars make sure its ur own words:)32. JUDICIAL REVIEW33. CONSTITUTIONAL34. UNCONSTITUTIONAL35. JOHN MARSHALL36. MARBURY vs. MADISON, 180337. WHISKEY REBELLION38. FOREIGN POLICY Given 414, which lines, if any, must be parallel based on the given information?Justify your conclusion.Responsesab, converse of the same-side interior angles theorema is parallel to b, , converse of the same-side interior angles theoremab, converse of the alternate interior angles theorema is parallel to b, , converse of the alternate interior angles theoremab, converse of the corresponding angles theorema is parallel to b, , converse of the corresponding angles theoremnot enough information to make a conclusion consider 2 level page table with outer page has 16 4kb pages, and each entry being 8 bytes long. how many entries can this 2-level page table contain? (show your steps) The main characteristic of the first stage of photosynthesis isA the production of hydrogen and energyB the production of hydrogen and glucoseC the release of oxygen and carbon dioxideD the storage of glucose in the plant's cells sae 6.8 the resolution of a microscope is limited to approximately one-half the wavelength of the light source. because of this limitation, microscopes capable of obtaining atomic-scale images use electrons instead of visible light to illuminate samples. to distinguish atoms separated by a few hundred picometers, as they are in most solids, the electron wavelength should be less than or equal to approximately 200 pm. to what speed must the electrons be accelerated to attain this wavelength? Which set of points could represent one of the side lengths of a square that is congruent to the one shown on the coordinate plane? MYSQL I need a query code I am confused with two questionsDisplay each classification that has a total of more than 70 parts on hand. List the classification and the total on hand as More than 70What is the average quoted price, maximum quoted price, and minimum quoted price of all orders? Display the average as Average Quoted Price, maximum quoted price as Maximum Quoted Price, and minimum quoted price as Minimum Quoted Price. Extra decimal places are okay for now. Insert your snip of the query and resultset together here: