Suppose there is a simple index of two stocks, stock A and stock B. Stock A opens on Monday with 8000 shares at $4.75 per share. Stock B opens on
Monday with 5000 shares at $5.12 per share. Stock A opens on Tuesday at
$5.40 per share, and stock B opens on Tuesday at $5.72 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. -11.4%
B. -12.9%
C. 11.4%
D. 12.9%
SUBMIT

Need on this one asap im almost done with this subject

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x