Aggie is an australian exchange student in china, and she currently has 14,000 yuan in her bank account. if the exchange rate changes from 1 australian dollar = 6.21 chinese yuan to 1 australian dollar = 6.37 chinese yuan, what happens to the value in australian dollars of the money in aggie's bank account?

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?

What is the y-intercept of the line given by the equation

If rt is greater than ba, which statement must be true ?