Solve the equation exactly in the complex number system.6x3 + 6x = 0
A. x = 0, x = ±1
B. x = ±i
C. x = -6, x = ±i
D. x = 0, x = ±i
Answer: D
Mathematics
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Simplify.(x2)8
A. x16 B. 8x16 C. 8x2 D. x10
Mathematics
Solve the equation. Round the solution to the nearest tenth.11.5z + 3.94z = 0.957
A. 16.1 B. -14.5 C. 0.1 D. 14.8
Mathematics
Multiply.0.0404
A. 0.32108 B. 0.31108 C. 0.285628 D. 0.295628
Mathematics
Solve the problem. Use 3.14 as an approximation for ? where appropriate.An aluminum cylindrical juice can has a height of 9 inches and a radius of 10 inches. How many square inches of aluminum are needed to make the can?
A. 1193.2 in2 B. 910.6 in2 C. 2826.0 in2 D. 596.6 in2
Mathematics