Which function has an inverse that is also a function? b(x)=x^2+3
d(x)=-9
m(x)=-7x
p(x)=|x|

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?