How many liters of water have been pumped into the tank from t=0 to time=55?

Jeff invests an amount at 4% interest compounded annually. After 3 year he has 1687.30, What was the original amount jeff invested?

Round 977 to the whole number.

Show how you can use repeating subtraction to find. 84:6

A first grade class of nine girls and seven boys walks into class in alphabetical order (by last name). What is the probability that three girls are the first to enter the room?

A flag pole flying in Ohio state flage is 9/10 the height of a 30 foot-tall flagpole that is flying the U. S. flag. What is the height (h) in feet of the flagpole flying the Ohio state flag?

Mike and Kim invest $14,000 in equipment to print yearbooks for schools. Each yearbook costs $7 to print and sells for $35. How many yearbooks must they sell before their business breaks even?

What is the solution to the system of equations? Use the substitution method. j + k = 3 j - k = 7 A. The solution is (8, 1) B. The solution is (5, - 2) C. There is no solution. D. There are an infinite number of solutions.

30% of what number is 10.2

Long division 19 divide 23.94

Evaluate 1/3 21-1-1/2 12