Guided practice
1. order the numbers from least to greatest.
50.1 * 10-3, 4.8 10-1, 0.52 * 10 3,56 10-2
a 0.52 * 10 3,50.1 103, 4.8 * 10-1, 56 * 10 2
ob 0.52 x 10-3,50.1 10-3,56 10 2 4.8 x 10-1
c 5.2 x 10-4,5.01 10 2,4.8 x 10 1,5.6 x 10-1

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Is the figure congruent? yes or no?

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?