Tien is making 5-letter security codes using only the letters M, N, P, Q, and R. She arranges the letters in a different order for each code, using every letter exactly once within each code. How many different codes can she make?

What is the range of this data set is the mean is 5 here are the numbers: 2,2,2,3,3,7,7,8,8,8

2.) From a deck of 52 cards, what is probability of selecting an Ace of Spades then an Ace of Hearts without replacement?

Solve the inequality. 42 < - 6d A. d < - 7 B. d < 36 C. d > - 7 D. d < - 48

Square root of 144b^3

The volume of a cube is 2727 cubic units. What is the length of one side of the cube? 3m2 units 379 units 27m2 units 27nº units

What does n + 4n - 22=5 k equal?

A rectangular park, with dimensions of 1500ft x 2000ft has a diagonal walking path that goes from corner to corner. How long is the walking path? 250 ft 2500 ft 3500 ft 5000 ft

Jennifer is saving money to buy a bike. The bike costs $245. She has $119 saved, and each week she adds $18 to her savings. How long will it take her to save enough money to buy the bike? It will take her (blank) weeks to save for the bike.

Jerry is saving money for a job. After the first 3 weeks he saved $135. Assuming the situation is proportional. Use the unit Rae to write an equation rearing the amount saved s to the number of weeks w worked.

If a yarn is 4/5 long and the other yarn is 2/4 long. What is the equilivent fraction. Also try you best.