Which expression shows the miles you would drive from the grocery store to the office along this road?
a.|-7+5|
b.-|7|+|5|
c.-7+5
d.-|7|+|5|

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca