Solve the variation problem.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 150 milliamperes when the resistance is 2 ohms, find the current when the resistance is 10 ohms.
A. 750 milliamperes
B. 30 milliamperes
C. 745 milliamperes
D. 60 milliamperes
Answer: B
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Determine the specific solutions (if any) to the equation on the interval [0, 2?).cos2 ? + 2 cos ? + 1 = 0
A. ?
B. 
, 
C. 2?
D. 
, 
Find the prime factorization of the number.396
A. 2 ? 2 ? 2 ? 3 ? 3 ? 11 B. 2 ? 2 ? 3 ? 3 ? 11 C. 3 ? 3 ? 3 ? 3 ? 11 D. 2 ? 2 ? 2 ? 2 ? 11
Find the probability of the following card hands from a 52-card deck. In poker, aces are either high or low. A bridge hand is made up of 13 cards.In poker, four of a kind (4 cards of the same value)
A. 1.85 × 10-5 B. 2.00 × 10-5 C. 2.40 × 10-4 D. 4.34 × 10-4
Solve the problem. Use 3.14 for ?.A semicircular driveway has a diameter of 60 ft. How long is the driveway?
A. 188.4 ft B. 600 ft C. 94.2 ft D. 92.2 ft