What is 5^-8 x 5^ 4 simplified

A. 1/5^4

B. 1/5^32

C. - 5^2

D.-5^12

Karissa bought a box of cereal at the supermarket. The price on the shelf said $4.99, but when Karissa went through the checkout lane, she presented the cashier with a piece of paper that allowed the cashier to reduce the price by $0.50.

What percentage is 390 grams of 800 grams?

What is the positive difference between the product of the four smallest prime numbers and the four smallest composite numbers?

The graph of y=2x^2-4x+2 has a y-intercept of (0,1). A. True B. False

How many seconds are in 3.14 hours?

Factor this trinomial completely. 2x^2 + 10x + 8

What is six defrent two digit numbers that have mean of 20

5 inches equals how many centimeters

Solve 3x - 4 ≤ 2 or 2x + 11 ≥ - 1. a. x ≤ 2 b. x c. {all reals}

A starfish's top speed is approximately 161 centimeters per minute. What is this speed to the nearest centimeter per second?