Ratio and Proportion

Calculate The missing numbers in the Following

a) 3:10=?:40

b) 5:7=?:21

c) 6:11=24:?

d) 4:50=2:?

A recipe calls 4 1/5 cups of flour is needed if the recipe is double?

Find (f - g) (x). f (x) = - 3x + 2 g (x) = x3 a. x3 - 3x + 2 c. x3 + 3x - 2 b. -x3 - 3x + 2 d. x3

Jim paddles from one shore of a lake 3 miles wide at 4 mph, and John paddles from the opposite shore at 5 mph. How long will they travel before they meet? A. 20 minutes B. 27 minutes C. 3 hours D. 1 hour, 24 minutes my calculations lead me to A or C

The area of the base of a triangular pyramid is 42 square feet. the volume is 1,197 cubic feet. what is the height of the pyramid?

A marketing analyst randomly surveyed 150 adults from a certain city and asked which type of tooth paste they were currently using - Extra Whitening or Regular.

Miles has 24 baseball cards he wants to display the cards in even rows and columns. draw two different arrays to show how miles could display his cards. label your drawings with a multiplication equation

Find 25% of 204 How do I get it?

What is the median of the data set? 87, 98, 106, 82, 111, 120 a. 98 b. 102 c. 106 d. 94

Which fraction is equivalent to : 3/8 + 1/8

Why do we never accept the null hypothesis or the research hypothesis? (instead we either reject or fail to reject) ?