Match each recursive definition with one of the sequences. a.
h(1) = 1, h(n) = 2•h(n-1)+ 1 for n>2
b. p(1) = 1,p(n) = 2·p(n − 1) for n>2
a(l) = 80, a(n) = -•a(n-1) for n>2
C.
a.
80, 40, 20, 10,5
b.
1, 2, 4, 8, 16
C.
1,3,7, 15, 31

Which are practical examples of how people in the developed world could make a big difference in how much water they use check all that apply a. use lightbulbs that use less electricity b. consider using a composting toilet that does not use water c. avoid using your telephone during peak hours d. do not read books