1. Choose the reasonable product for each expression. Explain your reasoning in the spaces below using words, pictures, or numbers.
a. 2.5 X 4
0.1
1
10
100
What is 2.5 x 4 ?

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?