急!F4 Exponential Functions 8q1

10(a) Sub. n = 1, c = 10

(b) The required value of height

= 10 * 0.75^(6 - 1)

= 2.373 m

29(a) Sub. x = -1 in x^2008 + 3

The remainder R = (-1)^2008 + 3 = 4

(b) By the result of (a), the day of the week should be the fourth day after Saturday. So, the answer is Wednesday.

2012-03-12 23:38:55 補充：
考題意﹐只有第一次反彈沒有第0次反彈的。