Solve by completing the square. If the equation has no real solutions, write "no real-number solutions."2x2 + 4x - 16 = 0
A. -4, 2
B. - 2, 4
C. - 2, -4
D. 2, 4
Answer: A
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Solve the problem.Imagine that you are a carpenter building the floor of a rectangular room. What must the diagonal of the room measure if your floor is to be squared off properly given that the dimensions of the room are 
Give your answer to the nearest inch.
A. 27 ft, 286 in. B. 25 ft, 287 in. C. 26 ft, 287 in. D. 26 ft, 286 in.
Complete.523 mL = L
A. 5.23 B. 52,300 C. 0.523 D. 523,000
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.
(
- 
)
A. 10
B. 
C. 
- 
D. 5
+ 5
Solve the problem.An SUV weighing 5100 pounds is parked on a street which has an incline of 
Find the force required to keep the SUV from rolling down the hill and the force of the SUV perpendicular to the hill. Round the forces to the nearest hundredth.
A. 745.55 lb and 2438.58 lb B. 1910.49 lb and 4728.64 lb C. 1491.10 lb and 4877.15 lb D. 1060.35 lb and 4988.55 lb