Solve the equation.x2 = 4
A. ±i
B. ±2i
C. ±2
D. ±
Answer: C
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Provide an appropriate response.If a fire ladder has a maximum angle of elevation for rescue of 70° and the department's longest ladder is 120 feet, what is the maximum safe rescue height? 
A. 41 ft B. 113 ft C. 44 ft D. 128 ft
Find the slope of the line.
A. 2
B. -2
C. - 
D. 1
A hot-air balloon is held at a constant altitude by two ropes that are anchored to the ground. One rope is 125 feet long and makes an angle of 64° with the ground. The other rope is 120 feet long. What is the distance between the points on the ground at which the two ropes are anchored? ? Apply the rules regarding the use of significant digits after all computations are complete. ? __________ ft.
What will be an ideal response?
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.3x2 - 5x - 8 = 0
A. 
B. 
C. 
D. 