Beth put $8,000 in a savings account. At the end of a year the account had earned $720 in interest. What was the
yearly interest rate on the account?

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?

This question awards 100 ! i really don’t want to fail i will also mark you !

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2