Graph the function over a one-period interval.y = -  cos 4(x-?)

A.

B.

C.

D.


Answer: A

Mathematics

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Divide.4.6 ÷ 6

A. 0.7
B. 7
C. 7.667
D. 0.767

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Find the area of a sector of a circle with radius r and central angle ?. Round your answer to one decimal place.? = 20°, r = 6.0 m

A. 1.0 m2 B. 0.2 m2 C. 12.6 m2 D. 6.3 m2

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Solve the equation.log2 = x

A.
B.
C.
D.

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Divide and simplify.

A. 4x + 7
B. 4x + 7 + 
C. 9x + 7
D. 4x + 35x3 + 

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