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 520 kg. How many kilograms can a 2-m beam support?
A. 2600 kg
B. 26 kg
C. 0.0385 kg
D. 0.0004 kg
Answer: A
Mathematics
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There are nine quarters, seven dimes, and five nickels in a change purse. What is the probability of randomly picking a dime and then a quarter? ?
A.
?
B.
?
C.
?
D.
?
E.
?None of the above.
Mathematics
Solve the initial value problem.
= cos t - sin t, s
= 10
A. s = sin t - cos t + 9 B. s = 2sin t + 8 C. s = sin t + cos t + 9 D. s = sin t + cos t + 11
Mathematics
Provide an appropriate response.Find the equation of the line perpendicular to 2x - 5y = 10 and containing the point (
, 4).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Factor by grouping.3xy + 6x + 7y + 14
A. (3x + y)(7y + 2) B. (3x + 7y)(y + 2) C. (3x + 7)(y + 2) D. (3x + 2)(y + 7)
Mathematics