What is the interquartile range of the following data set? 9, 30, 2, 48, 42, 18, 81, 5, 71, 73, 11

A. 71

B. 73

C. 80

D. 62

Marcus makes a punch that is 1/4 cranberry juice write two fractions that are equivalent

H=45t-4.9t^2 what's the max height?

During the month of January, Mr. Suliz invested $4,000 in a business. He purchased a laptop for $1,000 with cash and purchased office equipment for $2,000 on credit.

Write these numbers in order of size. Start with the smallest number. 1/2, 2/3, 2/5, 3/4

What's the place value of 2 in 209,767

Sasha has nickels and one dollar bills in her pocket. The number of nickels is nine more than three times the number of one dollar bills. Let 0 represent the number of one dollar bills. Write an expression for the number of nickels.

How do you find mass volume and density?

A book has a list price of $39.99, but the bookstore receives a 40% discount from the publisher. How much does the bookstore have to pay per copy of this book?

What is 60% of 33 ... ?

A candle is 6 inches tall and burns at a rate of 1/2 inch per hour. How tall will if be in 6 hours?