Simplify.215 ÷ 28 ? 23 ÷ 24

A. 256
B. 2048
C. 64
D. 1

Answer: C

Mathematics

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Perform the indicated operation. Assume that all variables represent nonnegative real numbers.11 - 5x

A. 6x
B. 16
C. 11 - 5x
D. 6x

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Solve the given differential equation.6x dy + 3y dx + 3y dy = 0

A. 3xy2 + y3 = 0 B. 3xy2 + y3 = c C. 3xy3 + y2 = c D. y3 = 3xy2 + c

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Find IT in both rectangular and polar forms when IR = 26 mA and IT = 31 mA.

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