Payton collected data to show the relationship between the number of hours he practices and the number of errors he makes when playing a new piece of music

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 are the soultion(s) to the quadratic equation 40- x^2=0

What is the order of magnitude for the number of liters in a large bottle of soda served at a party