3

4

of a number is 21. What is the number?

In solving a jigsaw puzzle, a move consists of joining two clusters, including clusters of just one piece. What is the minimum number of moves required to complete a two-thousand piece jigsaw puzzle that is separated into individual pieces?

Round the following to the nearest hundredth. 0.003: 0.057: 0.095:

What is 5,307,288 rounded the nearest 100,000

Triangle zap is a right triangle with right angle a and sin p=3/5. what is cos z

7 inches more than normal

A worker in the automobile industry works an average of 43.7 hours per week. If the distribution is approximately normal with a standard deviation of 1.

Write 1/2,2/5,6/10 from least to greatest

Find the value of n 2k

Solve the quadratic equation 3w^2-14=13

Is 1/5 greater than 4/6