Find the exact value of the trigonometric expression without the use of a calculator.sin (195° - 75°)

A. - 
B. - 
C.
D. - 

Answer: C

Mathematics

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Find the largest open interval where the function is changing as requested.Increasing f(x) = 

A. (-?, 0) B. (-?, 1) C. (1, ?) D. (0, ?)

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Find the exact value of the expression.

A.
B.
C.
D. 2

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Use the remainder theorem to find the remainder when f(x) is divided by the given x - k.f(x) = x2 + 2x + 5; x + 2

A. 5 B. -5 C. -3 D. -13

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Use Venn diagrams to determine which (if any) of the following expressions are equal for all sets A, B and C.

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