Answer:
B
Step-by-step explanation:
Answer:
for ![x = 4](https://tex.z-dn.net/?f=x%20%3D%204)
Step-by-step explanation:
Given
Shape: Triangle
Dimension: 3x + 2, x^2 and 2x
![x = 4](https://tex.z-dn.net/?f=x%20%3D%204)
Required
Determine if it has equal sides
To do this, we simply substitute 4 for x in the given dimensions
<u>3x + 2</u>
![3x + 2 = 3 * 4 + 2](https://tex.z-dn.net/?f=3x%20%2B%202%20%3D%203%20%2A%204%20%2B%202)
![3x + 2 = 12 + 2](https://tex.z-dn.net/?f=3x%20%2B%202%20%3D%2012%20%2B%202)
![3x + 2 = 14](https://tex.z-dn.net/?f=3x%20%2B%202%20%3D%2014)
<u>x^2 </u>
![x^2 = 4^2](https://tex.z-dn.net/?f=x%5E2%20%3D%204%5E2)
![x^2 = 16](https://tex.z-dn.net/?f=x%5E2%20%3D%2016)
<u>2x</u>
<u></u>
<u></u>
![2x = 8](https://tex.z-dn.net/?f=2x%20%3D%208)
for ![x = 4](https://tex.z-dn.net/?f=x%20%3D%204)
Answer:
-2pi/3
Step-by-step explanation:
y = 2 cos 3(x + 2π∕3) +1
y = A sin(B(x + C)) + D
amplitude is A
period is 2π/B
phase shift is C (positive is to the left)
vertical shift is D
We have a shift to the left of 2 pi /3
480 since 1 hour=60 minutes. Look on the graph and you can see that the line looks like its 500 but since the answer choices dont say 500 it has to be 480 which is the closest
Answer:
if your looking for x then
Step-by-step explanation:
first add in the y by doing 10x+5(2x-3)=15 then 10x+10x-15=15 then 20x-15=15 then 20x=30 then divided by 20 for both sides which gets you x=30/20 or 1 1/3