Suppose there is a simple index of two stocks - stock a and stock b. stock a
opens on monday with 5000 shares at $4.50 per share. stock b opens on
monday with 2500 shares at $7.25 per share. stock a opens on tuesday at
$5.10 per share, and stock b opens on tuesday at $7.45 per share. both
stocks have the same number of shares that they opened with on monday.
what is the rate of change of this simple index over 1 day?
a. -7.5%
b. -8.6%
c. 7.5%
d. 8.6%

Which of the following graphs could represent a cubic function?

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Francisco's credit card has an apr of 28.98%, calculated on the previous monthly balance. his credit card record for the last 7 months is shown in the table below francisco is trying to figure out what this all means. answer the following questions: what is the total amount that francisco has paid in interest over the 7 months? what is the total amount that francisco has made in payments over the 7 months? how much of francisco's payments have gone to paying down the principal on his account? what is francisco's new balance at the end of month 8? what will francisco be charged for interest for month 8?