Answer:
The answer is option d. 36 pie units 3
Answer:
The answer is D. 36π units^3
Step-by-step explanation:
A p e x , just did the quiz myself :)
IDENTIFY BY HIGHLIGHTING RADIUS IN RED DIAMETER IN BLUE 28 CIRCUMFERENCE IN GREEN AREA IN YELLOW
Answer:
The area is ALL of the inside of the circle, the circumference is the line creating the circle. The diameter is the line inside of the circle, and the radius is half of the diameter.
Step-by-step explanation:
If there are 90 projects and eight get chosen to continue in the competition.What is the probability ( in percents) that your project will get chosen?
Answer:
7.2% ...................
Need help ASAP will give brainliest to best answer
What did you need help with
Answer:
what's the question though?
Step-by-step explanation:
can someone answer these pls
Answer:
x = 0
Step-by-step explanation:
hope this helps you.
ILL MARK BRAINIEST IF YOU DO THIS!!!
Valerie is sliding down a waterslide at a vertical rate of -5 m/s after 1 second she is 25 m from the bottom of the slide. Write this situation in point slope form: m(x-x1)=(y-y1)
Answer:
15
Step-by-step explanation:
becasue the slope is very harddddd
Algebra 1 homework
Hellpppp
Thanks
(1 - 1/3) /2 i need helppp
Answer:
I think 0.165
Step-by-step explanation:
1/3 equals 0.33 and then divided by two .165.
what is enviorement
Answer:
the surroundings or conditions in which a person, animal, or plant lives or operates
Step-by-step explanation:
they spelt it wrong
Answer:
Environment means anything that surround us. It can be living things (biotic) or non-living (abiotic) things. It includes physical, chemical and other natural forces. In the environment there are different interactions between animals, plants, soil, water, and other living and non-living things.
The women'schorus has 33members. How many quartetscan be formed? How many singers will be left over?
Answer: 8 quartets can be formed.
1 singer will be left over.
Step-by-step explanation:
A quartet is a group of 4 members.
Given: The women'schorus has 33 members.
The number of quartets can be formed = (Total members) divided by (4)
= 33 ÷ 4
By solving 33 ÷ 4 we get 8 as quotient and remainder as 1 such that
33 = 4 x 8 +1
Hence, 8 quartets can be formed.
1 singer will be left over.
Find the slope of the line given the graph. Write your answer in the format m-#.
Answer:
It has a slope of 0
m-0
Step-by-step explanation:
the volume of a soap bubble is 2,308.4 mm ^3. Find the radius and diameter of the soap bubble. Use 3.14 for pi
Answer:
r = 8.2mm
d = 816.4mm
Step-by-step explanation:
Let the soap be spherical in nature
Volume of a sphere = 4/3 πr³
r is the radius
Given that V = 2308.4mm^3
Substitute
2308.4 = 4/3 πr³
2308 = 4/3 (3.14)r³
2308.4 * 3 = 12.56r³
6,925.2 = 12.56r³
r³ = 6,925.2 /12.56
r³ = 551.37
r = 8.2mm
diameter = 2r
diameter = 2(8.2)
diameter = 16.4mm
An item is regularly priced at $60 . Lucy bought it on sale for 60% off the regular price. How much did Lucy pay?
Answer:
$24
60% of 60 is 36 so to subtract 60% from the total $60 you would do 60-36=24
Function f approximately represents the trajectory of an airplane in an air show, where x is the horizontal distance of the flight, in kilometers. What is the symmetry of the function?
Answer:
[tex](\frac{3}{2},102)[/tex]
Step-by-step explanation:
Given
[tex]f(x)=88x^2-264x+300[/tex] --- Missing from the question
Required
The symmetry
First, we express f(x) as: [tex]f(x) = a(x - h)^2 + k[/tex]
Where the symmetry is: (h, y) and x = h
Equate f(x) to 0
[tex]88x^2-264x+300 = 0[/tex]
Subtract 300 from both sides
[tex]88x^2-264x+300 - 300= 0 - 300[/tex]
[tex]88x^2 - 264x= - 300[/tex]
Factorize
[tex]88(x^2 - 3x) = -300[/tex]
On the left-hand side, the coefficient of x is -3.
Divide by 2 and add the square to both sides.
So, we have:
[tex]88(x^2 - 3x) + (\frac{3}{2})^2 = -300 + (\frac{3}{2})^2[/tex]
Multiply the new terms by 88 (to make it factorizable)
[tex]88(x^2 - 3x ) +88* (\frac{3}{2})^2 = -300 + 88 * (\frac{3}{2})^2[/tex]
Factorize
[tex]88(x^2 - 3x + (\frac{3}{2})^2) = -300 + 88 * (\frac{3}{2})^2[/tex]
The quadratic expression in the bracket is a perfect square. This gives:
[tex]88(x - \frac{3}{2})^2 = -300 + 88 * (\frac{3}{2})^2[/tex]
[tex]88(x - \frac{3}{2})^2 = -300 + 88 * \frac{9}{4}[/tex]
[tex]88(x - \frac{3}{2})^2 = -300 + 22 * 9[/tex]
[tex]88(x - \frac{3}{2})^2 = -102[/tex]
Add 102 to both sides
[tex]88(x - \frac{3}{2})^2 +102= -102 + 102[/tex]
[tex]88(x - \frac{3}{2})^2 +102= 0[/tex]
Equate to y
[tex]y = 88(x - \frac{3}{2})^2 +102[/tex]
Recall that:
The symmetry is: (h, y)
By comparison with [tex]f(x) = a(x - h)^2 + k[/tex] and x = h
[tex]h = \frac{3}{2}[/tex]
So: [tex]x = \frac{3}{2}[/tex]
Substitute [tex]x = \frac{3}{2}[/tex] in [tex]y = 88(x - \frac{3}{2})^2 +102[/tex]
[tex]y = 88(\frac{3}{2} - \frac{3}{2})^2 +102[/tex]
[tex]y = 88(0)^2 +102[/tex]
[tex]y = 0 +102[/tex]
[tex]y = 102[/tex]
So, the symmetry is: [tex](\frac{3}{2},102)[/tex]
7x + 2y = -19 -x + 2y = 21
X=
Y =
Answer:
X= -5
Y= 8
I hope this helps
What is the measure of angle LMN ?
Answer:
g = 9°
hence LMN = 135 + 18 = 153°
Step-by-step explanation:
straight line is 180°
180 - 18 = 162
162 = 18g
g = 9
Answer:
Step-by-step explanation:
So try to find the total angle so
15g+18+3g=180
18g=180-18
18g=162
g=9
angle LMN=15x9+18
=135+18
LMN=153 degrees
angle PMN=3x9
= 27 degrees
Which expression can you substitude for x - 5x + y = 8 to solve the system for 5x + y = 8 and x + 4y = 2
the lenghts of two in an isosceles triangle are 8 cm and 4 cm then the perimeter of the triangle is ............cm
1. 16
2. 8
3. 20
4. 12
Step-by-step explanation:
sides are 4cm, 8cm, 8cm ----( because isosceles triangle have 2 sides equal )
so, perimeter = sum of all sides
= 4 + 8 + 8
= 20cm-------------------------------------FOLLOW MEfirst come first served:):):)
Answer:
Mean: 8.27 minutes
Median: 8
Mode: 8
Range: 9
Step-by-step explanation:
The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
To find the median you would add up all of the numbers and divide by the number of numbers in the data set. The median is the central number of a data set. Arrange data points from smallest to largest and locate the central number. This is the median.
To find the mode, or modal value, it is best to put the numbers in order. Then count how many of each number. A number that appears most often is the mode.
The range of a set of data is the difference between the highest and lowest values in the set. To find the range, first order the data from least to greatest. Then subtract the smallest value from the largest value in the set.
Hope this helps!!!
Please tell me if I am wrong, I enjoy learning from my mistakes:)
prime factorization of 64
help please ........
Answer:
y=4x-26
Step-by-step explanation:
Parallel lines have the same slope, and y=4x-26 is the only one with the same slope that passes through the point (6, -2)
how do i make a area model of 4.6 and 3
Answer:
Area model is one of a simple step to understand the given situation. So to make it simple, we need to decompose the number.
given number = 4.6 and 3
First we need to get the whole number and start multiplying:
Whole number of 4.6 => 4
whole number of 3 => 3
Now, let’s start multiplying the whole number
=> 4 x 3
=> 12
Then let’s multiply the remaining decimal:
=>.6 x 3
=> 1.8
Then add
=> 12 + 1.8
= 13.8
we know that
The area model for multiplication is a pictorial way of representing
multiplication. In the area model, the length and width of a rectangle
represent factors, and the area of the rectangle represents their product
So
in this problem
the factors are
l e n g t h 4.6 w i d e 3
decompose the number
4.6
4.6 = ( 4 + 0.6 ) A r e a o f r e c t an g l e = A r e a r e ct a n g l e 1 + A r e a re c t a n g l e 2 = ( 4 + 0.6 ) ∗ 3 = 4∗ 3 + 0.6 ∗ 3 = 12 + 1.8 = 13.8
see the attached figure to better understand the problem
therefore
the answer is
the product of
4.6
and
3
is equal to
13.8
Step-by-step explanation:
Mrs. Carver wants to add wall–to–wall tile to the science lab. If she plots the layout of the science lab on a graph with the vertices A(–7, 8), B(3, 8), C(3, –2), and D(–7, –2), what is the area of the science lab?
Answer:
o dpB
Step-by-step explanation:
help its for a friend
1) Which of the following is true about circles
2 radius's for a circle is equal to it's diameter
1 diameter of a circle is equal to it's circumference
pi is a ratio of the distance around a circle to the distance across a circle
Circumference is distance across a circle
Circumference for a circle is found by multiplying pi by diameter
Circumference and Area of a circle are the same thing
THERE CAN BE MORE THAN ONE PLS HELP PLS PLS I REALLY NEED HELP
Answer:
Yes
No
Yes
No
Yes
No
Which sentence is represented by 67z + 8.9 Less-than-or-equal-to–302?
Sixty-seven times a number is less than negative three hundred two.
Sixty-seven times a number, plus eight and nine tenths, is not greater than negative three hundred two.
Sixty-seven times a number, plus eight and nine tenths, is not less than three hundred two.
Sixty-seven times a number, plus eight and nine tenths, is at least negative three hundred two.
Answer:
Its definitetly not the first one and think it might be this one; Sixty-seven times a number, plus eight and nine tenths, is not greater than negative three hundred two
.Step-by-step explanation:
Answer:
b
Step-by-step explanation:
Sixty-seven times a number, plus eight and nine tenths, is not greater than negative three hundred two.
Help pls i need this done right now
Answer:
The y-intercept is 2.
Step-by-step explanation:
Assuming that the graph is labelled in increments of 1, the line is crossing the y-axis at 2. That means it's the y-intercept.
I hope this makes sense! ☺
Six times a number minus four is two times a number more than four
Answer:
2x(6x-4)
Six times a number minus four is two times a number more than four
Independent Practice
Determine whether the relation is a function. Explain why or why not.
{(–2, 9), (3, 9), (–0.5, 9), (4, 9)}
A.
No; 9 is the only value in the range.
B.
Yes; 9 is the only value in the range.
C.
No; multiple domain values correspond to one range value.
D.
Yes; no value in the domain corresponds to more than one value in the range.
Answer: THE ANSWER IS D. Yes; no value in the domain corresponds to more than one value in the range.
Find the domain and range.
Domain:
{ − 2 , 3 , − 0.5 , 4 }
Range:
{ 9 }
Step-by-step explanation: ITS NOT A OR C
Determine if the relation is a function.
The relation is a function.
what is the diameter, area and circumference of a 3 cm circle
Answer:
d≈0.95cm
c= 3cm
Area=28.27cm2
Step-by-step explanation:
Answer:
d≈0.95cm Circumference=3
Step-by-step explanation:
The first class had a kids in it, the second had b kids in it, and
the third class had c kids in it. Kids from all three classes were
equally divided between two buses. How many kids were on
each bus? Btw its not (a+b+c)/2 i already tried that
Answer:
Try abc ÷ 2
Step-by-step explanation:
F Class = a
S Class = b
T Class = c
a + b + c = abc
Two buses = 2
abc ÷ 2
Answer:
(a+b+c) divided by 2
Step-by-step explanation:
Of the last 14 trains to pull into Brookfield Station, 10 were full. Considering this data, how many of the next 7 trains would you expect to be full?
Answer:
5
Step-by-step explanation:
Hello There!
This question has to do with proportionalities
The first thing we want to do is create a proportional relationship between the total amount of trains to the amount of trains that are full
It said that out 14 trains 10 were full
so the proportional relationship would be
10 to 14
now we want to find how many trains would be full out of 7
to do so we set up an equation using our formed proportion
let x = number of full trains
[tex]\frac{10}{14} =\frac{x}{7}[/tex]
now we solve for x
to solve for x we want to isolate the variable (x) and get rid of the 7
to do so we multiply each side by 7
[tex]\frac{x}{7} 7=x\\\frac{10}{14} 7=5[/tex]
we're left with x = 5
hence we can expect 5 trains to be full out of 7