Divide 15 pounds of rice into four unequal measures using ounces

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm