A data set has a minimum of 7, a maximum of 22, a mean of 13, a first quartile of 10, and a third quartile of 15. What is its IQR?

A. 12

B. 25

C. 5

D. 2

Devin has a change jar that contain only half dollars and pennies. He has 93 coins which add up to a total of $23.96. How many of each type of coin does he have?

The Kellen school district gives awards to its schools based on overall student attendance. The data for attendance are shown in the table, where Low represents the fewest days attended and High represents the most days attended for a single student.

How do you round 15.11

The Petersons' new car can go 32 miles on a gallon of gasoline. At that rate, how far could it go on 8 gallons (d) ? d = 32 + 8 d = 8 : 32 d = 32 • 8 d = 32 : 8

If all angles are 108 degrees how many sides is there for a regular polygon

A ball is thrown directly upward from an initial height of 200 feet with an initial velocity of 96 feet per second. How long does it take for the ball to reach it's maximum height?

Carole has $53.95 and washes cars for $8 each. Carole wants to attend a musical that costs $145.75. a. Write and solve an inequality to determine the minimum number of cars Carole must wash to be able to buy the ticket to the musical. b.

5. Given beverage sales of $5,400 and cost of beverages sold of $900.00, the beverage cost percent is:

Paul Woonan, a self employed accountant, is married and enrolls in a non-group health insurance plan. The plan costs $7,710 per year for the family coverage. What will he pay each month in premiums?

At a movie rental machine the movies rent for $3.00 expect on Tuesday when they rent for $0.49. Approximately what percent of the regular cost