Sofia can type the work in 10 hours. Noga can do it in 15 hours. They work together for 4 hours. Then Sofia left and Noga finished the job. How long did it take to do the entire job?

Solve: 3x 5 (x - 2) = 4 - (2x 1)

2 / 7 equals blank / 28

Find the volume of the hemisphere shown. remember a hemisphere is half of a sphere. r = 5

Could - 2be used as a base to rewrite 32? 64? why or why not

Which of the following best describes an indirect proof? use definitions and postulates to deduce a conclusion. just accept a statement as true. assume a statement true and then show it must be false.

How many square feet is an average 3 bedroom apartment?

You have also recorded the length of time you spent each week cycling. Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 6 hours 13 hours 11 hours 22 hours 14 hours 9 hours What is the range of the time spent cycling per w?

Suppose that Jeremy is a high school a science teacher and that he is dividing the 12 students in his advanced chemistry class into six groups of two for a lab activity.

6. Simplify (3 1/2+7) divided by (4 4/3-3). a 7. A car travels 72km in an hour. find its speed in m/s.

What is the range of 24,3,29,24,8,38,62