Aball bearing is shaped like a sphere and has a diameter of 2.5 cm. what is the volume contained inside the ball bearing? use 3.14 for pi. round your answer to the nearest hundredth.

8.18 cm3
7.15 cm3
7.08 cm3
6.89 cm3

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5