Solve the problem.The dimensions of a cardboard box were measured as 50 cm, 90 cm and 50 cm, with the percentage error in each dimension not exceeding 6 percent. Approximate the worst possible percentage error in the volume of the box. Assume that the cardboard is of negligible thickness.
A. 12%
B. 13%
C. 18%
D. 6%
Answer: C
Mathematics
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A. 
B. 2i
C. i
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Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.2x2y - 18xy - 20y
A. y(2x - 20)(x + 1) B. 2y(x - 10)(x - 1) C. 2y(x - 10)(x + 1) D. 2y(x + 10)(x - 1)
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if random sampling methods are used then every member of the population has an _____________ of being selected for the sample
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the sum.25 + (-19) + 17
A. 61 B. 23 C. -11 D. 27
Mathematics