Approximate the square root to three decimal places.
A. 59.000
B. 7.681
C. 7.686
D. 7.678
Answer: B
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Solve the problem.An object is propelled vertically upward from the top of a 224-foot building. The quadratic function 
models the ball's height above the ground, 
in feet, t seconds after it was thrown. How many seconds does it take until the object finally hits the ground? Round to the nearest tenth of a second if necessary.
A. 2.0 sec B. 7.0 sec C. 2 sec D. 2.5 sec
Find i (the rate per period) and n (the number of periods) for the loan at the given annual rate.Quarterly Payments of $3000 are made for 4 years to repay a loan at 10.2% compounded quarterly.
A. i = 0.0255; n = 16 B. i = 0.0255; n = 4 C. i = 0.102; n = 16 D. i = 0.006375; n = 4
Solve the problem.A radio transmission tower is 210 feet tall. How long should a guy wire be if it is to be attached 13 feet from the top and is to make an angle of 20° with the ground? Give your answer to the nearest tenth of a foot.
A. 209.6 ft B. 614.0 ft C. 223.5 ft D. 576.0 ft
What is 200% of the given number? ? 586 m ?
A. 1,172 km B. 117,200 km C. 117.2 km D. 1.172 km