Rewrite the expression in the form A sin(x + C).2 sin x + 2 cos x

A. 2  sin 
B. 4 sin 
C. 4 sin 
D. 2 sin 


Answer: C

Mathematics

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Find the formula for the function.Express the perimeter of a square as a function of the square's side length x.

A. p = 
B. p = 4x
C. p = 6x
D. p = x3

Mathematics

Provide an appropriate response.If x3 ? f(x) ? x for x in [-1,1], find f(x) if it exists.

A. 0 B. -1 C. does not exist D. 1

Mathematics

Perform the indicated operation, if possible.[-5  7  1]  - [4 3]

A. [-9  4  1] B. [-9  7  -2] C. [-9  4  -2] D. Not defined 

Mathematics

Find a quadratic function expressed in vertex form that models the data in the given table.

A. y = 3(x - 1)2 + 12 B. y = 2(x - 1)2 + 12 C. y = 2(x + 1)2 + 12 D. y = 3(x + 1)2 + 12

Mathematics