Solve the problem.The weight that a horizontal beam can support varies inversely as the length of the beam. Suppose that a 10-m beam can support 150 kg. How many kilograms can a 2-m beam support?
A. 0.0013 kg
B. 750 kg
C. 7.5 kg
D. 0.1333 kg
Answer: B
Mathematics
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Find the first four nonzero terms in the Maclaurin series for the function.f(x) = e-6x
A. 1 - 6x + 
+ 
+ . . .
B. x - 6x + 
+ 
+ . . .
C. 1 - 6x + 
+ 
+ . . .
D. -6x - 216x3 - 7776x5 - 279,936x7 + . . .
Mathematics
Find the center-radius form of the equation of the circle.center (1, -1), radius 6
A. (x - 1)2 + (y + 1)2 = 36 B. (x + 1)2 + (y - 1)2 = 6 C. (x + 1)2 + (y - 1)2 = 36 D. (x - 1)2 + (y + 1)2 = 6
Mathematics
What number should be added to complete the square of the expression?x2 - 6x
A. 9 B. 18 C. -3 D. 5
Mathematics
Express in terms of sums and differences of logarithms.loga6x5yz4
A. loga6 + 5logax + logay + 4logaz B. loga6 ? 5logax ? logay ? 4logaz C. loga6 + loga5x + logay + loga4z D. 20 loga6xyz
Mathematics