Find the given power. Write answer in rectangular form.(-5
+ 5
i)3
A. 5
+ 5
i
B. 500
+ 500
i
C. 50
+ 50
i
D. 15
+ 15
i
Answer: B
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Solve the problem.A projectile is fired with an initial velocity of 400 feet per second at an angle of 70° with the horizontal. To the nearest foot, find the maximum altitude of the projectile.
A. 2191 ft B. 2200 ft C. 2208 ft D. 2224 ft
Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of 
in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Solve.(2m - 3)2 = 81
A. 12, -6 B. 6, -3 C. 3, -6 D. No real solution
Arrange the numbers from smallest to largest.-3.9, -3.7, -3.8
A. -3.8, -3.9, -3.7 B. -3.9, -3.7, -3.8 C. -3.9, -3.8, -3.7 D. -3.7, -3.8, -3.9