If a giant microwave is 9 feet long, 6 feet wide, and 3 feet high, what is its volume in cubic yards?

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

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb