F(x) = 4x2 - 8x + 1 and g(x) = 3x2 - 7x - 6
find f(x) - g(x).

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?