A 20$ bill, two 10$ bills, three $5 bills and four $1 bills are placed in a bag. If a bill is chosen at random, what is the expected value for the amount chosen?

I'm not sure how to work this problem: 1 1/7 - ( - 3 2/3

Find the volume of the cube in centimeters3

If 34 percent of 60 million barrels is gasoline and 29 percent of 60 million barrels is desil how many more barrels are there of gasoline

Which statements about the graph of the function f (x) = - x - 4x + 2 are true? Select three options. The domain is {XIX - 2). The range is 's 6) The function is increasing over the interval (-, - 2).

A university with a high water bill is interested in estimating the mean amount of time that students spend in the shower each day. In a sample of 11 students, the average time was 5.33 minutes and the standard deviation was 1.33 minutes.

If two men can paint two rooms in two hours, how long will it take for one man to paint one room

Natalia is writing a recursive formula to represent the sequence 8,12,18,27 what value should she use as the common ratio in the formula? write the answer as a decimal rounded to the nearest tenth place

Find X if f (x) = 2x + 7 and f (x) = - 1 A. - 2 = x B. - 4 = x C. 1 = x D. 0 = x

When is the product of two integers less than or equal both of the two factors?

What Is The Answer To The Problem? 3 (6/8 - 1/2) + 0.25