Rafael is choosing a 2-letter password from the letters A, B, C, D, and E. The password cannot have the same letter repeated in it. How many such passwords are possible?

What is the inequality of a number w is greater than - 3?

Find the inverse of f (x) = 10-3x

The number of bacteria in a sample quadruples every 24 hours. There are 20 bacteria in the sample initially. Write an equation to find b, the number of bacteria in the sample after d days.

A woman jogs for 2 km at 8 km/h and then walks for 2 km at 6 km/h. What is her average speed for the entire trip?

Line a is parallel to line b, m∠2=4x+44 and m∠ 5=5x+38. Find the value of x A. 4 B. 6 C. - 5 D. 5

Is the number rational or irrational? square root 48 square root 9 square root 39 square root 289

What is the value of n in math

John must save $25.50 to buy a hat. If he saves 80 cents per day, how many days will it take him to save enough money?

Follow the steps to find the value of x. x 1. Addition property of equality. 1 (x) - 2 = 1 4 + = + 2 2 4 2 3 3 2. Multiplicative property of equality. The solution is x =

Find the value of the underlined number 789,233 the 8 is underline