At the park a water fountain is mounted in the center of a square pool. The pool covers 225 square feet of ground. Which of the following represents the length of one side of the pool? (The area of a square with
sides of lengths is s.)
0 225 - 4
O 225 - 2
O 25
O 225

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 10^4 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 10^5 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.