Aboat costs $12,050 and decreases in value by 12% per year. how much will the boat be worth after 9 years?

Consider the function f(x)=-5x+3 what is f(-2)

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?