Find the mode(s) for the given sample data. 20, 21, 46, 21, 49, 21, 49

A. 21
B. 46
C. 32.4
D. 49


Answer: A

Mathematics

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The nth term of a sequence is given. Find the first 4 terms.an = (-1)n-1(9n - 6)

A. 3, -12, 21, -30 B. -3, 12, -21, -30 C. 3, 12, 21, 30 D. 3, -24, 21, -30

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Use a table or a calculator to evaluate the function. Round to four decimal places.cot 0.2258

A. 0.2297 B. 0.9746 C. 1.0260 D. 4.3532

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Graph the function.y = 2 csc 

A.

B.

C.

D.

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Graph the linear equation by finding and plotting its intercepts.-x + 3y = 6

A.

B.

C.

D.

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