This time there’s no inside and outside functions. What you’re looking for
here is the product of the functions:32 . B
The volume of the tank is 100 cm × 20 cm × 40 cm = 80,000 cubic
centimeters. The volume of the bucket is πr^2 h ≈ (3.14) (9^2 ) (20) = 5,086.8.
To figure out how many buckets fit into the tank, divide:80,000 ÷ 5,086.8 ≈ 15.7
The nearest choice is (B), 16.33 . D
Sarah can fill her first-period slot with any of the 4 subjects, leaving 3 for
the second, 2 for the third, and 1 for the fourth: