Need
which statements about the fraction bar diagram shown at left are true? check all that apply.
a. the entire fraction bar represents 1 whole.
b. the fraction bar is divided into six parts.
c. the shaded portion represents 1 whole.
d. the fraction bar is divided into equally sized parts.
e. six parts of the whole are shaded orange.

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?

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?