Bill and Ben each have three cards, numbered 4, 5 and 6. They each take one of their own cards.
Then they add together the two numbers on the cards.
a) What is the probability that their answer is an odd number?
b) What is the probability that their answer is a number less than 11?

All per-unit concepts rely on ratios,meaning,to provide a type of measurement

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?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9