Solve the problem.The power that a resistor must dissipate is jointly proportional to the square of the current flowing through the resistor and the resistance of the resistor. If a resistor needs to dissipate  of power when  of current is flowing through the resistor whose resistance is  find the power that a resistor needs to dissipate when -4.0px;" /> of current are flowing through a resistor whose resistance is 



A. 378 watts

B. 252 watts

C. 42 watts

D. 294 watts


Answer: B

Mathematics

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A. 25 m B. The child will travel an infinite distance. C. 24 m D. 60 m

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Combine the complex numbers.(3 + 7i) - (-5 + i)

A. 8 + 6i B. 8 - 6i C. -8 - 6i D. -2 + 8i

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Use the commutative and associative properties to simplify the expression.-3(5y)

A. -15 + y B. 2y C. -15y D. 15y

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Write the number in scientific notation.0.0000060111

A. 6.0111 × 10-6 B. 6.0111 × 106 C. 6.0111 × 10-7 D. 6.0111 × 10-5

Mathematics