A navy submarine descended from sea leval at a rate of 7 feet per second. write the descent rate and the sub's elevation after 10 minitutes

Joe has eaten 3/5 of a pizza, Jane has eaten 1/7 of a pizza. How many times more pizza has Joe eaten more than Jane? Compared to Jenny, Sally is 7/8 as tall and May is 6/7 as tall.

Statistical models predict that

Choose an appropriate problem-solving strategy to solve this problem. It takes Orlando about 5 minutes to walk around the block. He takes about 600 steps from start to finish. Orlando travels about 15 feet in 6 steps.

Jockey is maintaining a camp fire. She has kept the fire steadily burning for 10 hours with 15 logs. She wants to know how many hours (h) she could have kept the fire going with 9 logs. She assumes all logs are the same.

Solve the following system algebraically 5x+3y=80 -2x+30=y

A cylinder has a volume of 240n cubic centimeters. If the height of this cylinder is 15 centimeters, what is the length of the radius?

In a clinical trial of a cholesterol drug, 451 subjects were given a placebo, and 21 % of them developed headaches.

Solve for x: 2 (x-4) = 5x - 3x - 8

The area of a rectangle is 34 yd.² you length of the rectangle is 17 yards what is the width of the rectangle

Which expressions are equivalent to - 6Z + (-5.5) + 2.5z + 5y - 3.5? Select all that apply. A. - 3.5z + 5y-9 B. - 9 + 5y + (-3.52) OC. - 9 + 5y + 3.52 OD. 5y + (-3.5z) - 5.5 E. 5y-9-3.52