Use a calculator to find the sum. Round the result to two decimal places.-102.02 + (-21.38)

A. 123.40
B. -80.64
C. 80.64
D. -123.40


Answer: D

Mathematics

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A. 0.18 B. 4.60 C. 0.46 D. 0.92

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Simplify.

A. 12x
B.
C. 6x
D.

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Use mathematical induction to prove the statement is true for all positive integers n.6 + 12 + 18 + ... + 6n = 3n(n + 1)

What will be an ideal response?

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Solve the equation. = 6

A.
B. {6}
C. ?
D. {36}

Mathematics