Every 10th student to arrive at school

Random or non-random

P = (20+0.5x) + 0.15 (20+0.5x)

A sprinkler is designed to rotate 360∘ clockwise, and then 360∘ counterclockwise to water a circular region with a radius of 12 feet. the sprinkler is located in the middle of the circular region.

Find the amplitude y = - 5 sin one fourth x.

How can I adjust a quotient to solve a division problem

What is the total cost of 1.9 cubic meters of soil if it sells for $40

Using the figure above, if AB = RT and < R = 70°, then ABC = RTS true or false?

Find the lengths of the sides of the rectangle if it is known that one of them is 14 cm bigger than the other, and the diagonal of the rectangle is 34 cm.

Mr. Scott filled an above-ground pool with water. He filled it to a height of 5 feet in 25 hours. What was the rate at which he filled the pool in inches per hour?

Bridges on highways have expansion joints, which are small gaps in the roadway between one bridge section and the next. the gaps are put there so the bridge will have room to expand when the weather gets hot. suppose a bridge has gap of 1.

A brewery's filling machine is adjusted to fill bottles with a mean of 32.7 oz. of ale and a variance of 0.003. Periodically, a bottle is checked and the amount of ale noted.