There are 13 books on a shelf. 8 of these books are new.

(a) What is the ratio of all books to used books?

(b) What is the ratio of used books to new books?

Charan worked at the warehouse after school. he earned $9.25 per hour stacking boxes. which equation correctly relates chakan'so total earningd, d, to the number of hours he worked, h?

An analogue clock is gaining 3 minutes every hour. If you set it at the correct time at 6pm on Saturday, when will it show the correct time again?

Which number goes in the box to make this a true sentence? 65 * 32 = (65 * 30) + (65 * )

Mark spent $1.19 on a drink and $4.89 on his sandwich. What is the total amount Mark spent? A. $5.08 B. $5.98 C. $6.08 D. $6.18

a textile factory produces 1.08 • 10 to the eighth power yards of fabric every year. if the factory is in operation 360 days a year, what is the average number of yards of fabric produced each day

Cups are sold 8 a package and plates are sold 12 to a package. If you want to have the same number of each item for the party, how many of each do you need to buy? what is the least number of packages of each you need to buy?

What is the formula for the sum of an infinite geometric series

Denise put $95 into an account that pays 5.2% interest, compounded monthly. According to the rule of 72, approximately how long will it take for her money to double?

What is the percent change between 20% and 30%

What is the recursive rule for this geometric sequence? 3, 3/2, 3/4, 3/8