I am calculating three numbers to get the average, but I don't think I am doing it correctly. I am adding the three numbers then dividing that number by 3 for the average (as I have three numbers). Is this correct?

Giuseppe wants to try two different kinds of soup. One soup has 60 mg sodium per ounce. The other has 80 mg sodium per ounce. Giuseppe wants to consume no more than 1,000 mg sodium. Which inequality represents the situation?

Interest on $2,630 at 3% compounded semiannually for five years is:

When you arrive at work you need to record in the log book the exact time you get to work, and then exactly what time you leave. when you worked on Wednesday you started work at 9.30am and left work at 6.05pm. what was the total time you worked for?

The assembly of a machine takes 3/4 of an hour. There are twelve steps in the assembly process. What is the average time for each step

Jana has a rectangular sheet of cardboard that measures 10 inches by 18 inches. what is the maximum number of 3*3 inch squares that she can form out of this cardboard? A:15 B:17 C:18 D:19 E:20

Alan took a math quiz last week. hw got 6 out of 8 problems correct. What percentage did Alan get correct?

What is 2.2 as an improper fraction

Calculate dy/dxif y = 4x3 + 3x2 + 2. A. 12x2 + 6x B. 12x3 + 6x2 C. 12x3 + 6x2 + 2 D. 12x2 + 6x + 2

A train leaves Little Rock, Arkansas, and travels north at 60 kilometers per hour. Another train leaves at the same time & travels south at 65 kilometers per hour. How long will it take before they are 500 kilometers apart?

Use binomial thereom to expand (x+6) ³