Maurice worked 5 days last week. • Each of the 5 days, he worked at an insurance company's office. He
eamed the same amount of money each day that he worked at the
office.
• Each of the five evenings, he also worked at his family's snoball stand.
He earned $32 each day that he worked at the snoball stand.
• Last week, Maurice earned a total of $890.
Determine the total amount of money Maurice earned each day that he
worked for the insurance company. Show your work or explain all steps you
used to determine your answer.
Write your answer and your work or explanation in the space provided.

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%

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

Of the total number of spectators at a circus show, 1/4 are men. 2/5 of the remaining number of spectators are women. there are 132 women at the circus show. how many children are at the circus show?