Keisha read the entire book in a week! If the book has 14x2+12x−3 pages in all, how many pages did she read during the rest of the week?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol