You can type 115 in three minutes. about how many words can you type in seven minutes?

Solve the system of equations. y= 2x y= x^2 - 15

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0