Which of the following pairs of functions are inverses of each other? O A. f(x) = 2+ and g(x) = 2 - **
O B. f(x) = 6 +8 and g(x)= 6x -8
7
O D. f(x) = 5x - 11 and g(x) -
X+11

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

3× __ -2=15 7 2× __+1=7 5 7× =22 15 5× __+10=2 8 × __+4=20 6 × =10 3 × __+2=8 6 × __+8=8 9 × __+7=20 6

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?