Solve the problem.A ball is thrown downward with an initial velocity of 14 meters per second from a cliff that is 
high. The height of the ball is given by the quadratic equation 
where h is in meters and t is the time in seconds since the ball was thrown. Find the time it takes the ball to hit the ground. Round your answer to the nearest tenth of a second.
A. 1.7 seconds
B. 1.9 seconds
C. 1.8 seconds
D. 2.8 seconds
Answer: C
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Simplify. Write your answer in the form a + bi, where a and b are real numbers.(5 - 
) + (1 + 
)
A. 6 - 3i B. 6 + 11i C. 6 + 3i D. 6 - 11i
Solve.Trader Tower stands at 2811 feet high. Exchange Emporium is 819 feet tall. How much taller is Trader Tower than Exchange Emporium?
A. -3630 feet B. 1992 feet C. 3630 feet D. -1992 feet
Reston Inc.'s annual sales normally equal $17,000,000. Ten (10) percent of Reston's sales are cash payments; the remaining 90 percent of sales are on credit, with 40 percent outstanding for 10 days, 30 percent outstanding for 20 days, 20 percent outstanding for 25 days, and 10 percent outstanding for 30 days. What is Reston's days sales outstanding (DSO)?
A. 19.00 days B. 18.00 days C. 21.25 days D. 17.00 days E. 23.75 days
Solve for rate in the problem. Round to the nearest tenth of a percent. % of 57 clients is 483 clients.
A. 1.2 B. 847.4 C. 84.7 D. 0.1