Acell phone battery uses 1/3 of its charge in 3/8 of a day. how much charge will it use in one day?

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?

For the feasibility region shown below find the maximum value of the function p=3x+2y

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?