Determine the order of the matrix.

A. 3
B. 3 × 1
C. 1
D. 1 × 3


Answer: B

Mathematics

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For the given rectangular equation, write an equivalent polar equation.x = 7

A. r = 7 sin ? B. r = 7 cos ? C. r = 7 csc ? D. r = 7 sec ?

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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 

A. 0 B. ln 6 C. 1 D. Diverges

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Rewrite each number using scientific notation before performing the operation. Leave your answer in scientific notation form.(30,000,000)(0.0005)

A. 1.5 × 102 B. 1.5 × 103 C. 0.0 D. 1.5 × 104

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Combine, if possible.3 + 5

A. 24
B. 8
C. 8(8- 4)
D. 8

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