To the nearest whole degree, what angle measure has a cosine of 0.5445?

When a number is decreased by 20% of itself, the result is 128. What is the number?

A man invests $7000 in an account that pays 6.5% interest per year, compounded semi-annually. Find the amo t after 5 years. How long will it take for the investment to quadruple?

A pillow that usually costs $18 is marked down 25%. Which expressions can be used to find the new price of the pillow?

Let s = (1,2,3, ...,20) suppose one number is selected. what is the probability that an even number is selected?

770*6 equal77*6*100 true or false

The owner of a video game store creates the expression - 2x2 + 32% - 8 to represent the store's weekly profit in dollars, where x represents the pn expression that reveals the video game price that produces the highest weekly profit, and use it to

Morganville and Newton are 45 miles apart. On a map, the two cities are 3 inches apart. What is the map scale?

1. Find the annual percentage rate, using the annual percentage rate table. Amount Financed: $2,650 Finance Charge: $484.69 Number of Payments: 36

A. If it is not summertime, then Joey does not go to the water park and does not ride the bumper boats. False B. If it is summertime, then Joey does not go to the water park and rides the bumper boats. True C.

In Ellen's sixth grade class there are 14 boys and 11 girls write each ratio using numbers in two ways