Simplify (-4r5) (2r8) 5 and 8 are powers

What is 1,988 divided by5

A bag contains 8 marbles and 7 blue marbles. find the probability of selecting 2 white and 3 blue. How do you do this problem?

Terrence plants a garden that has 8 rows of flowers, with 28 flowers, with 28 flowers in each row. How many flowers did Terrence plant?

A roller coaster climbs 110 feet from ground level then drops 65 feet before climbing another 135 feet. How far does the coaster need to drop or climb to be back at ground level. A) Drop 70 feet B) Drop 180 feet C) Climb 70 feet D) Climb 180 feet

The area of a trapezoid is 100 square feet. The sum of the two bases is 25 feet. What is the height of the trapezoid? I kept getting 4 but that isn't correct

What is the volume of a rectangular prism in which the height is 3mn2 and the area of the base is 7m2n

Marcus needs to cut a 5 yard length of yarn into equal pieces for his art project. write an equation that models the length l in yards of each piece of yarn if marcus cuts it into p pieces.

Food lion is seeking grapes for 1.97 per pound and oranges for 2.21 per pound. How much will 2 pounds of grapes cost

Write an algebraic expression for the phrase. the sum of f and 6

Frank purchased a boat for $7,525. he made a down payment of $475. he applied for a six year installment loan with an interest rate of 8.4% in the amount of $7,050. what is the total cost of the boat after six years?