How many ways can you make change for. 55 cents using only nickels, dimes and quarters

For a special concert by a popular band, the concert hall owner decided to charge $20 per ticket for the first r rows and 15 for the remaining rows.

Penelope determined the solutions of the quadratic function by completing the square. f (x) = 4x2 + 8x + 1 -1 = 4x2 + 8x -1 = 4 (x2 + 2x) -1 + 1 = 4 (x2 + 2x + 1) 0 = 4 (x + 2) 2 0 = (x + 2) 2 0 = x + 2 -2 =

How to divide 3/4:6 2/3 on a number line

Solve the equation with the replacement set {-34, - 2, 2, 34} |16 - x| = 18 -2, 2 -2, 34 2 -34

Which is bigger millimeters or centimeters?

A school is trying to schedule Prayers of chemistry and algebra two. They find that a total of 386,000 are taking either one or both of the two courses.

Which equation correctly applies the law of cosines to solve for an unknown angle measure?

A recent study was conducted to investigate the duration of time required to complete a certain manual dexterity task. the reported mean was 10.2 seconds with a standard deviation of 16.0 seconds.

A water fountain dispenses 8 cups of water per minute. Find this rate in pints per minute.

The area of a rectangle is 2r^2 + r - 1. The length is 2r - 1. What simplified expression represents the width?