N the United States in the 20th century, average life expectancy increased from about 47 years to about 77 years. Find the percent of increase to the nearest percent.

A. 39%

B. 64%

C. 264%

Two pie pans of the same size remain on the counter. One pan has 1/2 of a pie, and the other has 3/4 of a pie left in it. Mom wishes to divide all the pie into pieces that are each 1/8 of a pie.

0.43 times 2 whats is the awnser

A concert manager counted 550 ticket receipts the day after a concert. The price for a student ticket was $12.50, and the price for an adult ticket was $16.00. The register confirms that $8,362.50 was taken in.

What is the volume of a rectangular solid that is 40 centimeters long, 10 centimeters wide, and 5 centimeters high?

There are n cars on a circular track. Among all of them, they have exactly enough fuel (in total) for one car to circle the track.

The volume of a pyramid that fits exactly inside a cube is 10 cubic feet what is the volume of a cube

Mr. bailey purchased some groceries that cost d dollars. he paid $50 bill. write an expression for the amount of he will receives

In a survey of 612 students, 46% said they would flunk 6th grade on purpose just to stay in Mr. Cirillo's class. How many people would not flunk Mr. Cirillo's class on purpose.

A deposit of $5,000 is made into a savings account that offers 7.5% annual interest. Which equation models the amount of money in the account after t years? P (t) = 5,000 (1.75) t P (t) = 5,000 (1.075) t P (t) = 5,000 (0.925) t P (t) = 5,000 (0.

5n = - 20. How do I solve this equation?