1) Mr. Hughes has contributed
$4000.00 per year for the last ten
years into a RRSP account earning
9.00% compounded annually.
Suppose he leaves the accumulated
contributions for another five years
in the RRSP at the same rate of
interest.
a) How much will Mr. Hughes have
in total in his RRSP account?
b) How much did Mr. hughes
contribute?
c) How much will be interest?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.