How do I do this question f (x) = -x^2+5

Y varies directly with x, and y = 9 when x = 2. What is the value of y when x = 3?

Find the volume of a right circular cone that has a radius of 4 inches and a height of 12 inches. A) 36π in. ^ 3 B) 48π in. ^ 3 C) 52π in. ^ 3 D) 64π in. ^ 3

A baseball team scored 12 runs in one game, 9 runs in a second, and had no runs in the third game. What is the average number of runs per game?

Suppose you needed to subtract a from b but mistakenly subtract b from a instead. How is the answer you get related to the correct answer. Explain.

Which two expressions are used to solve this problem? Damian has one set of 28 building blocks and another set that has 4 times as many blocks. How many building blocks does Damian have altogether? Choose exactly two answers that are correct. A.

A 12 ounce bottle of shampoo less in Ricci 16 weeks how long would you expect and 18 ounce bottle of the same brand to last him

What to the power of 2 equals 64?

What value of n makes the equation true? n - 29.4 = 13.9 A. 43.3 B. 16.5 C. 42.3 D. 15.5

P is the probability of a certain event. Which of the following indicates that P is certain to happen? A. P=0 B. P=1/2 C. P=1 D. P=100

Proportional fraction to 1/4