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.) ?

3 (4+3) ^2 - 11=?

I take half of Jeremy's money and divide it into 7 equal piles. Six of these piles blow away in the wind, but from the seventh pile, I take 2 dollars and hand Jeremy the rest, which is 8 dollars. How much money, in dollars, did Jeremy begin with?

How would you put 4x+6y=24 into slope intercept form?

The distances around the Earth at the equator and through the North and South Poles are shown at the right. How many miles would you travel if you circle Earth along both routes? Routes: 24,805.94 mi and 24,889.78 mi

What is 67 divided by 34 and how? teach me

Michelle had a birthday party. She bought a bag of candy with 96 Starbursts, 72 Hershey's, and 68 Reese's. She wants to use all the candy she bought to make goody bags with the same amount of Starbursts, Hershey's and Reese's in each bag.

explain why it makes sense for the original amount to be the denominator when you write a proportion to find the percent change

Can 4x+9x+5 be simplified

Round off 0.043 to one significant figure

There are fifty people in line for tickets to the Royal Rumble. Each time a fan buys a ticket, you skip two places in line. How many fans will buy tickets before you do?