Suppose your friend's parents invest $10,000 in an account paying 4% compounded annually. What will the balance be after 9 years? The account balance will be $

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?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

What is the graph of the function fx x+2/x-3?