Find the limit, if it exists.

A.
B.
C. 20x
D. Does not exist


Answer: B

Mathematics

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Use L'Hpital's rule to find the limit.3x csc x

A. 3 B. 1 C. ? D. 0

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Write the expression in standard form. Do not use a calculator.(3i)(1 - i)

A. 3i + 3 B. 3 - 3i C. 3i - 3 D. 3 + 3i

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Prove the identity. ?

What will be an ideal response?

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Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you reason to doubt the stated sum? 

A. Estimate: 138,200 ; yes B. Estimate: 126,200 ; yes C. Estimate: 126,200 ; no D. Estimate: 138,200 ; no

Mathematics