Suppose an investment of $1,800 doubles in value every 7 years. How much is the investment worth after 42 years?

A bell tolls every 10 minutes. another bell tolls every 15 minutes. both bells toll at 6:00pm. they will toll together at what time

Simplify the Square root of 72a6b3c2

What is the coefficient and constant of 3c + 4

A boy has only dimes and quarters in his piggy bank. if he has 70 coins worth 12 dollars and 40 cents altogether, how many quarters does he have in his bank?

A local hamburger shop sold a combined total of 564 hamburgers and cheeseburgers on Monday. There were more cheeseburgers sold than hamburgers. How many hamburgers were sold on Monday?

What is the standard equation of the circle in the graph?

Name two decimals whose quotient is about 4.1

Which products result in a difference of squares? Check all that apply. (5z + 3) (-52 - 3) (w - 2.5) (w + 2.5) (8g + 1) (8g + 1) (40 - 9) (-4v + 9) (6y + 7) (7y - 6) (p-5) (-5)

Brandon's family is planning a trip from Dallas to San Antonio. Dallas is about 272 miles from San Antonio. If Brandon's dad drives an average of 60 miles per hour, about how long will the trip take?

Solve for x. 2 (x + 1) = 12