B) 3 I. Rewrite as a single power using the laws of exponents
a) 2x2
34
d) 45 x 46
e) (39) x 3 + 3
43
g)
5' 3
15² x 5
5° x 5"
h)
(
&T
5​

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64