Given that cos (x) = 1/3, find sin (90 - x)

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

A cylindrical cardboard tube with a diameter of 8 centimeters and a height of 20 centimeters is used to package a gift. A cylinder has a height of 20 centimeters and a diameter of 8 centimeters.

Ms. fox asked her class is the sum of 4.2 and the square root of 2 rational or irrational

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