Solve.The weight that a horizontal beam can support varies inversely as the length of the beam. Suppose that a 2-m beam can support 770 kg. How many kilograms can a 5-m beam support?
A. 0.0032 kg
B. 77 kg
C. 308 kg
D. 0.013 kg
Answer: C
Mathematics
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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
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D. 
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Mathematics
Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability.Both marbles are white.
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B. 
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D. 
Mathematics
Provide an appropriate response.The mail carrier takes away six checks for $10 each. Are you richer or poorer? by how much?
A. Poorer by $200; (-6) ? 10 = -200 B. Richer by $60; 6 ? 10 = 60 C. Richer by $200; (-6) ? (-10) = 200 D. Poorer by $60; (-6) ? 10 = -60
Mathematics
Decide if a triangle exists that satisfies the given conditions.a = 49, b = 15, ? = 50°
A. Yes B. No
Mathematics