Express the following numbers in scientific notation. (a) 2 000 000 000 000 000 000 000 000 m

(b) 0.000 000 000 000 000 000 151 m

(c) 5 036 000 000 m

(d) 0.000 000 105 0 m

If a(0,0,0) and b(2,2,2) are points in coordinate space, how many paths are there from a to b that move from one lattice point to another in the positive x-,y- or z- direction?

The variable in a relation who’s value depends on the value of the independent variable is called what?

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.