Solve.If the voltage, V, in an electric circuit is held constant, the current, I, is inversely proportional to the resistance, R. If the current is 420 milliamperes when the resistance is 2 ohms, find the current when the resistance is 14 ohms.
A. 2933 milliamperes
B. 60 milliamperes
C. 2940 milliamperes
D. 120 milliamperes
Answer: B
Mathematics
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Find the zeros of the polynomial function and state the multiplicity of each.f(x) = x3 + 7x2 - x - 7
A. -7, multiplicity 1; -1, multiplicity 2 B. -7, multiplicity 2; 1, multiplicity 1 C. -7, multiplicity 1; -1, multiplicity 1; 1, multiplicity 1 D. -1, multiplicity 1; 1, multiplicity 1; 7, multiplicity 1
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0.000235
A. 2.35 × 103 B. 235 × 10-6 C. 2.35 × 10-4 D. 23.5 × 104
Mathematics
Rewrite the subtraction problem as an equivalent addition problem.32 - 8 = x
A. x - 8 = 32 B. 32 + 8 = x C. x + 8 = 32 D. x + 32 = 8
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Subtract.
A. 3583 B. 3555 C. 3575 D. 7583
Mathematics