How many coins do you need to have in your pocket to be assured that at least two of them have the same digit?

Solve the linear system by graphing y = x - 1 y = 3x - 9

Which expression is equivalent to 10x-2x? A: 8x² B: x² C: - 10x²+2x D: 10x²-2x

What does 2/100+4/10=

A sequence of numbers in which the ratio between two consecutive numbers is a constant is called

If water was boiling in a can would it increase the air pressure or lower it

A food processor packages orange juice in small jars. The weights of the filled jars are approximately normally distributed with a mean of 10.5 ounces and a standard deviation of 0.3 ounce.

If f (x) = 7x-5, find f-| (16) ?

What does 5a-2/3 equal

If 5/12 of grass was raked and 4/9 how much more grass needs to be raked

If both base dimensions of a square pyramid double, but the height remains the same, then the volume of the new figure will be four times larger.