3{5[10 + 5 (500-400) = 399]}

The original selling price of a new sports video was $65.00. Due to the demand the price was increased to $87.75. What was the percent of increase over the original price?

What are the solutions to the system of equations? y=2x2-5x-7 y=2x+2

Five fourth of a right angle

A car moving at a constant rate travel 96 miles in 2 hours at the car maintains this rate how many miles will the car travel in 5 hours

66% of all violent felons in the prison system are repeat offenders. If 35 violent felons are randomly selected, find the probability that a. Exactly 23 of them are repeat offenders. b. At most 23 of them are repeat offenders. c.

The distance between the towns of Averton and Brackston is 10km. On map the distance is 5cm. What is the scale of the map in its simplest form

Fred is playing tennis. For every 2 of his serves that land in, 5 serves land out. If he hit 24 serves in, how many serves landed out?

Which shape or shapes have 4 congruent sides, two sets of parallel sides, and at least one right angle? A) square B) rhombus C) rhombus and square D) rectangle, rhombus, and square

2.65 Consider the situation of Exercise 2.64. Let A be the event that the component fails a particular test and B be the event that the component displays strain but does not actually fail. Event A occurs with probability 0.

There are six rows of 18 chairs and in the middle of four rows of six chairs are brown how many are not brown