There are 10,000 dolphins swarming for food. For each single dolphin on the surface, 20 are below the water. How many dolphins are on the surface? How many are below water?

Enrico is filling his pool. The pool has 3000 gallons of water in it. The water hose that enrico uses puts 500 gallons per hour into the pool. Write an equation for the number of gallons y water in the pool after x hours.

Solve x^2 + 8x + 8 = 0 by completing the square. Which equation is used in the process? (x + 4) ^2 = 0 (x + 4) ^2 = 4 (x + 4) ^2 = 8

Which of the following ratios is not equivalent to 6:10? 3/5 9/15 48/80 24/45

The diameter of a circular placement is 42 centimeters what is the approximate area of the circular placement

A plant for a tea company has bagging machines capable of bagging 2000 bags of tea per minute. If the plant runs 21 hours a day, how many tea bags are produced in one day?

alex rented a booth at the Comic Pro Conference to sell his new graphic novel. The booth rental is $50, and the cost to produce each book is 5.25 each. The novel sells for 12.95 each.

What is the name for the type of arranged monthly payment that is made from a savings or retirement fund so that the balance may continue to draw interest

Almost Pinejuice (y) costs one quarter as much as pineapple juice (p) does. What equation represents this statement? A) y = 4p B) y = p + 4 C) p = 1/4y D) y = 1/4p

Louis wants to carpet the rectangular floor of his basement. The basement has an area of 864 sq. Feet. The width of the basement is 2/3 its length What is the length of Louis's basement.

A radio station broadcast signal over an area with the radius of 50 miles. the station can relay the signal and broadcast over there with the radius is 75 miles. how much greater is the area of the broadcast region when the signal is relayed.