Find an equation of the line representing the given data. Write the equation in slope-intercept form, unless otherwise indicated.With 22.5% commitment, a company can clean up 50% of an acid rain forest. With 23.5% commitment, it can clean up 58% of an acid rain forest. Let y be the percent cleanup for x percent commitment.
A. y = 8x - 130
B. y = 8x + 1
C. y = 8x + 130
D. y = x + 8
Answer: A
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Solve the problem.The number of VHS movie rentals has declined since the year 2000 due to the popularity of DVDs, as the following table shows. The exponential regression equation was found to be 
where x represents the number of years since 2000. According to the exponential model, what is the decay rate for the number of VHS rentals?
A. 0.8209 B. 1.8209 C. -8.92 D. 0.1791
Solve the system of equations corresponding to the given matrix equation.
= 
A. {(-6, -5, 5)} B. {(6, 5, -5)} C. {(5, 6, -5)} D. {(0, -5, 5)}
Solve the equation.
- 3 = 
- 2
A. 
B. 
C. 
D. 
Find the probability.If two cards are drawn with replacement from an ordinary deck, find the probability the first card is a heart and the second is a diamond.
A. 
B. 
C. 
D. 