How many different three-number "combinations" are possible on a combination lock having 25 numbers on its dial? assume that no numbers repeat. (combination locks are really permutation locks.) ?

The girl boy ratio is 10 to 2 if there are a total of 24 students how many girls are there.

You roll a six-sided die. Find the probability of each of the following scenarios. (a) Rolling a 4 or a number greater than 3 (b) Rolling a number less than 5 or an even number (c) Rolling a 4 or an odd number

What kind of statement is accepted as true without proof

31.447 to nearest tenth

Levain bakery, on west 74th street in new york city, is trying to determine the number of loaves of raisin bread to make each day. over the past few months the store has baked 50 loaves each day and has sold out with probability 0.80.

Express 40 over 16 as a mixed number in simplest form

During the day, Sam spent $4.85 on lunch. he also bought 2 books for $7.95 each. At the end of the day we had $8.20 left how much money did he start with.

A 3 5/8 nail is driven through a wooden door. The nail extends beyond the door by 7/8 inch. How thick is the door?

What is 20 percent of 248

Find the slope of the line y=-0.5x - 6.5