Jenna bought 45 lbs of clay for her art projects. She used 13.8 lbs to make a sculpture, and 0.82 lbs for each mug. How many mugs did Jenna make if she had 21.36 lbs of clay left over?

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Select all of the following expressions that are equal to 2.5.

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236