Find the value of x.
30°
15x
A. 4
B. 10
C. 12
D. 2

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?