Awinery has a vat with two pipes leading to it. the inlet pipe can fill the vat in 66 hours, while the outlet pipe can empty it in 1010 hours. how long will it take to fill the vat if both pipes are left open?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.