Find the power of i.(-i)30
A. -1
B. i
C. -i
D. 1
Answer: A
Mathematics
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Subtract.(-18) - (-9)
A. -9 B. -27 C. 9 D. 27
Mathematics
How far from the base of a building must a 13-ft ladder be placed so that it reaches 5 ft up the wall? ?
A. 18 ft B. 12 ft C. 13 ft D. 8 ft E. 5 ft
Mathematics
Solve the inequality, then graph the solution.-25x - 25 ? -5(4x - 3)
A. (-8, ?)
B. (-?, -8]
C. (-?, -8)
D. [-8, ?)
Mathematics
Graph the equation.y = 2x - 5
A. 
B. 
C. 
D. 
Mathematics