Solve the problem.The gravitational attraction between two masses varies inversely as the square of the distance between them. If the force of attraction is 4 lb when the masses are 3 ft apart, what is the attraction when the masses are 6 ft apart?
A. 3 lb
B. 4 lb
C. 2 lb
D. 1 lb
Answer: D
Mathematics
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A. Yes B. No
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A. 2172 people B. 1810 people C. 2367 people D. 1993 people
Mathematics
Express the number in decimal notation.4.14 × 10-4
A. 0.0000414 B. -414,000 C. 0.000414 D. 0.00414
Mathematics