A set of small plates costs 14 the price of a set of large plates. If the set of large plates costs $ P, what does the set of small plates cost?
A.$ (P + ?)
B.$ (P – ?)
C.$ P4/
D.$ 4P

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%

How far could you drive on 50 gallons of gas

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol