Provide an appropriate response.If cos x is replaced by  and |x| < 0.5, what estimate can be made of the error?

A. |E| < 0.0052083
B. |E| < 0.020833
C. |E| < 0.010417
D. |E| < 0.0026042


Answer: D

Mathematics

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A. x2 + y2 + z2 + 20z = -96 B. x2 + y2 + 2 z2 - 20z = -96 C. x2 + y2 + 2 z2 + 20z = -96 D. x2 + y2 + z2 - 20z = -96

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Write the first four terms of the sequence.an = 

A. 1, 
B. 1, 
C. 1, , 2, 
D. 1, , 2, 

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Evaluate the expression for the given values of the variables, if possible., for c = -18, d = -5

A. -23 B. -2 C. 3 D. 2

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Use the factor theorem to decide whether or not the second polynomial is a factor of the first.7x3 + 18x2 - 8x + 3; x + 3

A. Yes B. No

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