Evaluate. 82 + 62 ÷ 22

A. 49
B. 104
C. 73
D. 25

Answer: C

Mathematics

To find 50% of a number, divide the number by 2. 546.132

A. 273.066 B. 68.2665 C. 2.73066 D. 273066

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Mathematics

Find the product.(4s + 5)(2s3 - 2s2 + 2s + 2)

A. 8s4 + 2s3 - 2s2 + 18s + 10 B. 8s4 + 2s3 - 2s2 + 8s + 10 C. 8s4 + 2s3 + 18s2 + 18s + 10 D. 8s4 - 18s3 - 2s2 + 18s + 10

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Mathematics

Solve. = + , for T2

A. T₂ =
B. T₂ =
C. T₂ =
D. T₂ =

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Mathematics

Find the first term and the common ratio of the geometric sequence.1.4, -0.42, 0.126, -0.0378, . . .

A. a1 = 1.4, r = 0.3 B. a1 = -0.3, r = -0.03 C. a1 = 1.4, r = -0.3 D. a1 = 0.3, r = 0.03

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Mathematics