A study was being conducted about how much college students spend on the purchase of their textbooks.

The standard deviation of the population is $40. What sample size (n) is necessary to have a standard error of $10?

options:

n = 4

n = 10

n = 16

n = 30

Is the quotient of two integers always a rational number? Explain

What is the area of a rectangle if it measures 8 inches by 23 inches

Becky has 5 candy bars. She wants to share them with 3 friends. How much will each friend get?

Eva earns $16 for walking dogs for 4 hours. If eva charges at the same rate, how many hours will it take her to earn $32

Aleigh runs every 3 days and swims every 8 days. In how many days will she both run and swim on the same day?

The length of a rectangle is 3 yd longer than its width. if the perimeter of the rectangle is 50 yd, find its length and width.

Match the type of loan to its correct purpose. 1. a loan used to pay for educational expenses, such as college tuition, books, and housing small-business loan 2. a loan used to purchase a new or used car student loan 3.

An item sells for 2 for 66 cents. What would 5 items sell for?

What is true about the completly simplified difference of the polynomials 6x^6-x^3y^4-5xy^5 and 4x^5y+2x^3y^4+5xy^5 •the difference has 3 terms and a degree of 6 •the difference has 4 terms and a degree of 6 •the difference has 3 terms and a degree

Six sandwiches are being divided evenly by 4 friends. how many sandwiches will each friend get.