Simplify the expression.25-3/2

A. 125
B.
C. -125
D. - 


Answer: B

Mathematics

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Write as a percent.0.00403

A. 0.000403% B. 0.0403% C. 0.403% D. 0.2015%

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Determine whether the expression is a polynomial. +  - 14

A. Not a polynomial B. Polynomial

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Solve.For a resistor in a direct current circuit that does not vary its resistance, the power that a resistor must dissipate is directly proportional to the square of the voltage across the resistor. The resistor must dissipate  watt of power when the voltage across the resistor is 13 volts. Find the power that the resistor must dissipate when the voltage across it is 26 volts.

A.  watts
B.  watt
C.  watt
D.  watt

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Factor the trinomial completely.3x2 - 21x + 30

A. 3(x - 1)(x - 30) B. 3(x + 5)(x + 2) C. (3x - 1)(x - 30) D. 3(x - 5)(x - 2)

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