Aaron is a high school graduate working as a retail clerk. he earns a median salary for a high school graduate. aaron is thinking about going to college to get an associate's degree. if he completes his degree in 2 years and college costs total $30,000, how long will it take aaron to recover his investment, assuming that he earns the median salary and continues to work full time while he is attending school?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?