Shelia bought 10 1/2 oz almonds for $3.36 how much did the almonds cost per ounce

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

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%

Using inductive reasoning, what is the next two numbers in this set? 1,-7,13,-19 i got the numbers 14,-26 is that right?