Evaluate the expression.sin (arctan 2)

A.
B. 2
C.
D. 5

Answer: C

Mathematics

Evaluate the expression.-(-4)2

A. -16 B. 16 C. -8 D. 8

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Mathematics

Evaluate the double integral over the given region. R: 0 ? x ? 1, 0 ? y ? 1

A. (e⁵ - e³ - e² + 1)
B. (e⁵ - e³ - e² - 1)
C. (e⁵ - e³ - e² - 1)
D. (e⁵ - e³ - e² + 1)

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Mathematics

Find the value of the indicated variable for the values given.C = 2?r; determine r when C = 37.68 and ? = 3.14

A. 236.63 B. 6 C. 12 D. 40.82

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Mathematics

Use the distributive property to rewrite a sum as a product or the product as a sum.-(-3 - 9b)

A. -3 - 9b B. 3 + 9b C. 3 - 9b D. -3 + 9b

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Mathematics