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olga55 [171]
2 years ago
13

Please help me thank you!!!

Mathematics
2 answers:
lesya692 [45]2 years ago
7 0
It would have to be B
AveGali [126]2 years ago
7 0

Answer:

B

Step-by-step explanation:

To solve this use a unit circle (see pic)

Go to the 300 degree

Then look at the y coordinate (y coordinate because it's cosine)

Which matches with answer choice B

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To which family does the function y= (x+2)^1/2 +3 belong? A.quadratic B.square root C.exponential D.reciprocal
Alex Ar [27]
It belongs to the square root family. Your answer is B. Why the square root family? Because y = (x+2)^{\frac{1}{2}} +3 can be written as y = \sqrt{(x+2)} + 3

When you raise to 1/2 or 1/3 it is like saying the square root or the cube root.
5 0
3 years ago
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What is the surface area of the pyramid?
mihalych1998 [28]

Answer:

39

Step-by-step explanation:

square= lw

triangle= 1/2lw

s=9

triangle=15 divided by 2 times 4=30

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3 0
3 years ago
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What is the volume of the right rectangular prism?
ddd [48]

Answer:

i think its 735

Step-by-step explanation:

since the base is a square it should be a whole square which is 7 and the height is 15 and v=whl and multiply all of it 7 times 7 is 49 times 15 is 735.

5 0
2 years ago
PLEASE ANSWER QUICK!!
Dima020 [189]

Answer:

A

Step-by-step explanation:

7 0
3 years ago
US THE DISTRIBUTIVE PROPERTY TO ANSWER
Svetradugi [14.3K]

Answer:

1. -6t - 18

2. 21n - 14

3. -28 + 7t

4. 5m - 30

5. -48 + 8c

6. -15y -24

Step-by-step explanation:

Hope this helps!!!

3 0
3 years ago
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