Answer:
x = 36 degrees
Step-by-step explanation:
Every Triangle adds up to 180 degrees so in order to solve this we must add together the two angle we know which is
97 + 47 = 144
Then we take this number and we subtract is from 180 to find the third angle
180 - 144 = 36
If f(x) = (x-6)(x +12), determine the x-intercepts of y = f(-3x).
Show your work.
Explanation is[tex]^{}[/tex] in a file
bit.[tex]^{}[/tex]ly/3gVQKw3
Answer:
x = -2, x = 4
Step-by-step explanation:
(-3x-6)(-3x+12)
foil method:
9x² - 18x - 72
9(x² - 2x - 8) = 0
(x+2)(x-4) = 0
x = -2 and x = 4
Can someone tell me how to write a linear equation from a graph?
Answer:
y=mx+b
Step-by-step explanation:
A quadratic equation has an acis of symetry x=-1. If one point ia located at 6,2 what is the other point on the quadratic equation
Answer:
The other point is (-8, 2)
Step-by-step explanation:
A general quadratic equation is something like:
f(x) = a*x^2 + b*x + c
Where a, b, and c are real numbers.
If the function has an axis of symmetry at x₀, this means that:
f(x₀ + x) = f(x₀ - x)
for all values of x.
In this case we have:
x₀ = -1
Then:
f(-1 + x) = f(-1 - x)
Now we know that the point (6, 2) is a solution of the quadratic equation
This means that f(6) = 2
If we write 6 = -1 + x
We can solve this for x to get:
6 = -1 + x
6 + 1 = x = 7
Then we will have:
2 = f(6) = f(-1 + 7) = f(-1 - 7) = f(-8)
Then:
f(-8) = 2
sThis means that the other point on the quadratic eqation is (-8, 2)
24.8x45.67 plz help will mark Brainliest
Answer: 1132.616
lol-
In parallelogram ABCD, angle B is 75. Find the measure of angle D
Answer:
answer: 75
Hope that helps you!
the courthouse is the tallest building in the city. if it is 7 1/2 inches tall in the model, how tall is the actual building?
the scale of the model is 1 inch = 9 feet
Answer:67.6
Step-by-step explanation:
Question is in the picture give angles to the nearest degree and side length to the nearest tenth!!!
Answer:
Step-by-step explanation:
1 point
What is the value of x? Round to the nearest tenths place
15 ft
13 ft
х
Answer:
7.5
Step-by-step explanation:
The values 15ft, 13ft and x are the sides of a right triangle;
According to pythagoras theorem;
15² = 13²+x²
x² = 15² - 13²
x² = 225 -169
x² = 56
x = √56
x = 7.48
Hence the value of x to the nearest tenth is 7.5 to the nearest tenth
Help plzz what's the domain and range
Answer:
Domain = All real numbers
Range = x < 6
Hope this helps!
At what point(s) do the following functions intercept? f(x) = -2x^2 + 3x + 1
g(x) = x + 1
The y-intercept of both functions f(x) = -2x² + 3x + 1 and g(x) = x + 1 are the same, that is (0, 1).
The complete question is given below.
At what point(s) do the following functions y-intercept?
f(x) = -2x² + 3x + 1
g(x) = x + 1
What is the y-intercept?The y-intercept mean the intersection of the function with y-axis. At y-intercept, the value of the x will be zero.
The functions are given below.
f(x) = -2x² + 3x + 1
g(x) = x + 1
For the function f(x) will be
f(0) = -2(0)² + 3(0) + 1
f(0) = 1
For the function g(x) will be
g(x) = 0 + 1
g(x) = 1
Then the y-intercept of both functions are the same, that is (0, 1).
More about the y-intercept link is given below.
https://brainly.com/question/14180189
#SPJ1
An oil barge is docked on the Southern coast of Texas. From the dock, two oil platforms are within near proximity. Oil platform A is located 1.4 miles S 22° W from the dock. Oil platform B is situated 3.4 miles S 56° E from the dock. How far apart are the two oil platforms?
Answer:
hi
Step-by-step explanation:
Answer: 82.8
Step-by-step explanation:
May 03, 8:12:38 PM
A group of friends wants to go to the amusement park. They have no more than $725
to spend on parking and admission. Parking is $19, and tickets cost $20.25 per
person, including tax. Which inequality can be used to determine p, the maximum
number of people who can go to the amusement park?
O 725 < 20.25p + 19
O 725 < 20.25 + 19p
Submit Answer
725 > 20.25 + 19p
O 725 > 20.25p + 19
Type here to search
Answer:
725 > 20.25p +19
Step-by-step explanation:
What is the equation of a line that is perpendicular to y = 2x + 4 and passes through the point (4, 6)? A. y=1/2x+4 B y=-1/2x+6 C y=-1/2x+4 D y=-1/2x+8
Answer:
y = -1/2x + 8
Step-by-step explanation:
y = -1/2x + b
6 = -1/2(4) + b
6 = -2 + b
8 = b
Help please help me please help I really need help
B, it's the most logical; 6% as a decimal is (.06 and that's what B has)
Answer:
C
Step-by-step explanation:
If the population of wolves is increasing, then the function will represent exponential growth. So the number inside the parentheses must be greater than 1. That narrows it down to the last 2. But it's exponential growth, so it includes an exponent. D doesn't have an exponent, so you're left with C :)
Don’t mind the work I have but this is a 2 part question and I’m having trouble if anyone can help that would be great :)
Answer:
I got for the retail price $367. 50 and for the retail plus tax I got $396.90.
Step-by-step explanation:
To find the retail you have to figure out what 210% of 175 is. To do this you divide 175 by 100. after yiu get that number you multiply it by 210. after you multiply it you should get 367.50 . then to find the retail value plus tax you divide 367.50 by 100 and get 3.675. multiply 3.675 by 8 and then you get 29.40 . add 367.50 and 29.40 and you get $396.90
a spinner has 8 sections 2 purple 2 yellow 3 blue and 1 red what is the probability of spinning and landing on a blue or purple section
Answer:
5/8 is the probability.
Step-by-step explanation:
Matthew worked 40 hours every
week for 8 weeks in a row, earning
a total of $2,880 over the 8-week
period. In this scenario, what is the
constant of proportionality?
A 5
B 9
C 72
D 320
Answer:
BBBBBBBBBBBBBBBBBBBB
Step-by-step explanation:
2,880÷8=360÷40=9
(No links or urls please) Write an equation of a circle that passes through the following points- see image
Step-by-step explanation:
Step-by-step explanation:
The general equation for a circle is
[tex] {(x - h)}^{2} + {(y - k)}^{2} = {r}^{2} [/tex]
where (h, k) is the coordinates of the center of the circle and r is the radius. Since the circle passes through (4, 4) and (-4, -4), its center is located at the origin, which means its equation becomes
[tex] {x}^{2} + {y}^{2} = {( \sqrt{ {4}^{2} + {4}^{2} } )}^{2} = 32[/tex]
The length of a basketball court is equal to 94 feet , which is approximately 28.65meters. The length of a tennis court is 120 feet
Answer: 36.576
Step-by-step explanation: The question is asking you to convert 120ft to meters
So if 94ft= 28.65 meters, then 120ft= 36.576 Meters
The length of a tennis court will be;
⇒ 36.57 meters
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
The length of a basketball court = 94 feet
Which is approximately = 28.65 meters
Now,
Since, The length of a basketball court = 94 feet
Which is approximately = 28.65 meters
And, The length of a tennis court = 120 feet
So, The length of a tennis court in meters = x
⇒ x = 28.65 × 120 / 94
⇒ x = 36.57 meters
Thus, The length of a tennis court in meters = 36.57 meters
Learn more about the multiplication visit:
https://brainly.com/question/28768606
#SPJ2
Question 8 (1 point)
(x^22)(x^7)^3
The expression
is equivalent to x^pWhat is the value of P?
Answer:
p = 43
Step-by-step explanation:
Here, we have it that;
(x^22) * (x^7)^3 = x^p
From law of indices
(y^a)^b = y^ab
and also;
y^a * y^b = y^(a + b)
applying these, we have it that;
(x^7)^3 = x^(7* 3) = x^21
Thus, we have it that;
x^22 * x^21 = x^(22 + 21) = x^43
So we have it that the value of p is 43
About one-fifth of the population of a town has blue eyes. About two-sevenths of the population has brown eyes. What is the probability that a person chosen at random from this town has blue eyes or brown eyes?
3/13
23/35
1/35
17/35
Answer:
Option C, 1/35
Step-by-step explanation:
Given
Proportion of town that has blue eyes = 1/5 = 0.2
Proportion of town that has brown eyes = 1/7
The probability of choosing either a blue eye or a brown eye person is
Probability of blue eye individual * Probability of brown eye individual
= 1/5 * 1/7 = 1/35
Hence, option C is correct
How to write an equation in point -slope form for each line
A serving of mashed potatoes is 4oz., the Edible Yield for the potatoes is 72%. How many pounds of raw potatoes should you order to serve 500 people?
Answer:
Hence 173.75 pounds of raw potatoes are needed for 500 servings.
Step-by-step explanation:
The edible yield is 72 % means 4 oz in one serving is 72 %
Using ratios to solve
Oz %
4 72
x 100
Using the cross product rule
x= 400/72= 5.56 oz
1 serving has 5.56 oz of raw potatoes
500 serving must have 5.56 *500= 2780 oz of raw potatoes
but 1 0z = 0.0625 pounds
As we need to calculate the pounds we will multiply it with 0.0625
Therefore
2780*0.0625= 173.75 pounds
Hence 173.75 pounds of raw potatoes are needed for 500 servings.
Nish is playing a video game where he pushes a button to stop a spinning wheel. Each time he presses the button, the theoretical probability of scoring 0 points is 1/5, the theoretical probability of scoring 10 points is 3/5, and the theoretical probability of scoring 20 points is 1/5. How many times would you expect Anish to score 10 points if he presses the button 10 times?
Answer:
6 times
Step-by-step explanation:
The theoretical probability of scoring 10 points upon pressing a button = 3 / 5
The expected number of times 10 points is scored if button is pressed 10 times :
This will be ;
(Number of times button is pressed * theoretical probability of scoring 10 when button is pressed)
(10 * 3 / 5)
= 30 / 5
= 6 times
9 books are to be bought by a student. Some cost $6 and the remainder cost $3 each. if the total amount spent was $39, how many of each are bought?
Please explain your answer.
Answer:
four nine dollar books
Step-by-step explanation:
36 divivded by 9
Determine the slope from the given graph below:
Answer:
y = -2x - 3
Step-by-step explanation:
Answer:
y=(10×10)÷(1-2) =N
Step-by-step explanation:
y -is the numerical angle of triangle
10×10because the triangle have a ten angle
1-2 cause the line of triangle
Write an equation based off this trigonometric graph.
Answer(s):
[tex]\displaystyle y = 4cos\:(2x - \frac{\pi}{2}) - 1 \\ y = 4sin\:2x - 1[/tex]
Explanation:
[tex]\displaystyle y = Acos(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow -1 \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \hookrightarrow \boxed{\frac{\pi}{4}} \hookrightarrow \frac{\frac{\pi}{2}}{2} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{\pi} \hookrightarrow \frac{2}{2}\pi \\ Amplitude \hookrightarrow 4[/tex]
OR
[tex]\displaystyle y = Asin(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow -1 \\ Horisontal\:[Phase]\:Shift \hookrightarrow 0 \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{\pi} \hookrightarrow \frac{2}{2}\pi \\ Amplitude \hookrightarrow 4[/tex]
You will need the above information to help you interpret the graph. First off, keep in mind that although this looks EXACTLY like the sine graph, if you plan on writing your equation as a function of cosine, then there WILL be a horisontal shift, meaning that a C-term will be involved. As you can see, the photograph on the right displays the trigonometric graph of [tex]\displaystyle y = 4cos\:2x - 1,[/tex] in which you need to replase "sine" with "cosine", then figure out the appropriate C-term that will make the graph horisontally shift and map onto the sine graph [photograph on the left], accourding to the horisontal shift formula above. Also keep in mind that the −C gives you the OPPOCITE TERMS OF WHAT THEY REALLY ARE, so you must be careful with your calculations. So, between the two photographs, we can tell that the cosine graph [photograph on the right] is shifted [tex]\displaystyle \frac{\pi}{4}\:unit[/tex] to the left, which means that in order to match the sine graph [photograph on the left], we need to shift the graph FORWARD [tex]\displaystyle \frac{\pi}{4}\:unit,[/tex] which means the C-term will be positive, and perfourming your calculations, you will arrive at [tex]\displaystyle \boxed{\frac{\pi}{4}} = \frac{\frac{\pi}{2}}{2}.[/tex] So, the cosine graph of the sine graph, accourding to the horisontal shift, is [tex]\displaystyle y = 2cos\:(2x - \frac{\pi}{2}) - 1.[/tex] Now, with all that being said, in this case, sinse you ONLY have a graph to wourk with, you MUST figure the period out by using wavelengths. So, looking at where the graph hits [tex]\displaystyle [-\frac{\pi}{4}, -5],[/tex] from there to [tex]\displaystyle [\frac{3}{4}\pi, -5],[/tex] they are obviously [tex]\displaystyle \pi\:units[/tex] apart, telling you that the period of the graph is [tex]\displaystyle \pi.[/tex] Now, the amplitude is obvious to figure out because it is the A-term, but of cource, if you want to be certain it is the amplitude, look at the graph to see how low and high each crest extends beyond the midline. The midline is the centre of your graph, also known as the vertical shift, which in this case the centre is at [tex]\displaystyle y = -1,[/tex] in which each crest is extended four units beyond the midline, hence, your amplitude. So, no matter how far the graph shifts vertically, the midline will ALWAYS follow.
I am delighted to assist you at any time.
help me please
will get rewared brainly if correct answer
Well, split it into 3 shapes
21 x 10 = 210
3 x 6 = 18
2 x 6 = 12
210 + 18 + 12 = 240 square cm
imahe for more context
plzzz give me brainliest
I NEED HELP ILL GIVE TONS OF POUNTS find the mean of the data in the pictograph below
Answer:
4 home runs
Step-by-step explanation:
PLS HELP ILL MARK BRAINLIST