What are the solutions to the equation 3(x – 4)(x + 5) = 0?
a) x = –4 or x = 5
b) x = 3, x = 4, or x = –5
c) x = 3, x = –4, or x = 5
d) x = 4 or x = –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?

2.5 milligrams is equivalent to how many grams

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.