There are (4^9) ^5 ⋅ 4^0 books at the library. What is the total number of books at the library?

Ms. Rivera can grade 8 math tests in 10 minutes. Wht is the teachers unit rate?

There are 6 green apples and 5 red apples in a basket. (a) What is the ratio of red apples to all apples in the basket? (b) What is the ratio of all apples in the basket to green apples?

240 is 60% of what number

A bar of metal has a volume of 4.5cm^3 and a mass of 33g. What is the density of the metal

Which is the standard form of the equation of the parabola that has a vertex of (3,1) and a directrix of x = - 2?

What does linear mean?

Find the percent of discount or markup : $23 Rollerblades marked up to $41.40

Teams of four are competing in a quarter mile relay. each runner must run the same exact distance. what is the distance each teammate runs?

What is the volume of a box that is 12" x 16" wide and 24 inches in length

Jayden bikes 1.8 miles in 6 minutes. His friend Jordan bikes 3.2 miles in 8 minutes. Who bikes at a faster speed? Explain your answer.