Twelve ounces of gold cost $4,915.20. Find the unit rate in dollars per ounce.

Find the following for the function f (x) = 3x2+2x-2. (a) f (0) =

The probability of drawing a yellow or green marble out of a bag containing 3 blue, 2 green, 8 yellow, 4 red, and 3 orange marbles

Evaluate the limit. lim x? 5 (x-5) ^2/x-5

How do you turn 1/4 in a decimal

Mary enlarged a 4-by 6-inch photo a 10 by 15-inch photo. what is the scale factor of the dilation

X2 = x + 12 Solve this

Mary has a small round mirror in her purse. If the mirror is 4 inches in diameter, what is the area of the mirrored surface?

Kelly is 15 years older than frank. In 2 years time, she will be 4 times as old as him. Find their present ages

An audio/video equipment discount store has 36 salespeople. Daily dollar sales for individual sellers enployed by the store has a normal distribution with a mean of $2000 and a standard deviation of $300.

The slope of the line x=y/4+5