21. If there are 6 air conditioners and each require 8 pounds of refrigerant, how many pounds of

refrigerant are needed to fill all 6 air conditioners?

Whats the vertex of f (x) = |x+1|+3

I am a factor of 12. the other factor is 2 what number am i

Which expression represents the total surface area, in square meters, of the rectangular pyramid below?

Can a rhombus that has side lenght 8 meters can be divided into two congruent parallelograms

A construction crew has just finished building a road. The crew worked for 13.5 days. If they built 2.4 kilometers of road each day, find the total length of road they built.

There are 613 students split into different 24 different classes about how many students are in each class

Maria's family hosts a barbeque every month in the summer. In May, they bought 3.2 pounds of hamburger and 3 packages of hot dogs. In June, they bought 1 1/2 times as much hamburger and 1/3 as many hot dogs. Hamburger costs $4.

A bag Contains rubber bands with lengths that are normally distributed with a mean of 6 cm of length, and a standard deviation of 1.5 cm. What is the probability that a randomly selected nail is between 4.5 and 7.5 cm long?

Is the function y = 8x - 4 linear or nonlinear?

The drawing of the tabletop is 8 centimeters long. If the scale of the drawing is 2 centimeters = 0.75 meters. How many meters long is the coffee table that Ernest designed?