A submarine starts at sea level and dives to a depth of 310 feet below sea level. It then rises 240 feet. What is the current location of the submarine? plzz help

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 graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex