Solve.If the voltage, V, in an electric circuit is held constant, then the current, I, is inversely proportional to the resistance, R. If the current is 350 milliamperes when the resistance is 4 ohms, find the current when the resistance is 28 ohms.
A. 50 milliamperes
B. 200 milliamperes
C. 2450 milliamperes
D. 2443 milliamperes
Answer: A
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, where R ={(x, y): 0 ? x ? 1, 0 ? y ? 1}. (Hint: This integral represents the volume of a certain solid. Calculuate its volume from elementary principles.)
A. 7.5 B. 6.5 C. 7 D. 14
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A. -$115 B. $283 C. -$283 D. $115
Factor the trinomial, or state that the trinomial is prime.12x2 + 25x + 12
A. (3x - 4)(4x - 3) B. (3x + 4)(4x + 3) C. prime D. (12x + 4)(x + 3)
Are the following statement forms logically equivalent: p ? q ? p and p ? (? p ? q)? Include a truth table and a few words explaining how the truth table supports your answer.
What will be an ideal response?