A rope is used to tie a boat to a dock. The angle of depression from the boat to the ocean floor directly beneath the dock is 40 degrees. The boat is 25.17 feet above the ocean floor.

What is the length of the rope between the boat and the dock?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

How do you write something in scientific notation?