Solve the equation. Express irrational solutions in exact form and as a decimal rounded to three places.6x2 ? 216 = 362x
A. {-1, 4}
B. {1}
C. 
D. {1, 3}
Answer: D
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Solve the problem.Assume that the profit generated by a product is given by 
where x is the number of units sold. If the profit keeps changing at a rate of 
per month, then how fast are the sales changing when the number of units sold is 800? (Round your answer to the nearest dollar per month.)
A. $2121/month B. $67,882/month C. $4243/month D. $5/month
Rewrite the equation in standard form. Find the center and radius of the circle.x2 + y2 + 16x + 60 = 0
A. (x + 8)2 + y2 = 4 center (-8, 0), r = 2 B. (x - 8)2 + y2 = 4 center (8, 0), r = 2 C. x2 + (y + 8)2 = 4 center (0, -8), r = 2 D. (x + 8)2 + y2 = 4 center (8, 0), r = 2
Divide. Write the answer in simplest form.5
÷ 2
A. 2
B. 3
C. 2
D. 2
Find the odds.The probability of a person getting a job interview is 0.54. What are the odds against getting the interview?
A. 1:54 B. 23:54 C. 54:100 D. 23:27