Which of the following numbers has a square root of 9

3

4.5

18

81

2 coins and 1 6 sided number cube. What is the probability of getting two heads and a 4?

If g (x) = (2 + 3x + x1/2) (5 - x + x1/4), what is g ' (16) ? a.-486 b. - 2547/32 c. 387/16 d 5289/256 None of These

2. The perimeter of a rectangular room is 60 feet. Let X be the width of the room (in feet) and let y be the length of the room (in feet). Select all of the equations below that could model this situation.

32 pounds to 40 brushes what is the ratio opens to brush is written as a fraction in simplest form

Alessandra tried to fill the prism with unit cubes but did not have enough. A rectangular prism has a length of 6, height of 4, and width of 5. Which statement would give a correct method for finding the volume of the prism?

A hypothesis instead of a guiding question is most likely used in which of the following? Case study Scientific experiment Observation Survey Idk

Solve sq. root of x-1 = 2x - 1

There are five students in the lunch line. May is 48 inches tall, Ann is 45 inches tall, Con is 42 inches tall, Bell is 52 inches tall, Emma is 44 inches tall. What is the difference in height between the tallest and the shortest student?

Find f (4) (this means find the output of the function when x=4)

Using the given zero, find all other zeros of f (x). -2i is a zero of f (x) = x^4 - 21x^2 - 100 Select one: a. 2i, 10, - 10 b. 2i, 5, - 5 c. 2i, 10i, - 10i d. 2i, 5i, - 5i