Multiply.(z - 4)(z - 3)

A. 2z + 12
B. 2z2 - 12
C. z2 - 7z + 12
D. z2 + 7z - 12

Answer: C

Mathematics

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Solve the problem.Find the tangent to y = cot x at x = .

A. y = 2x -  + 1
B. y = -2x + 
C. y = 2x + 1
D. y = -2x +  + 1

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Determine the quotient.

A. 1 B. Undefined C. 5 D. 0

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Mathematics

Provide an appropriate response.Derive the identity: cos  = sin x

What will be an ideal response?

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Mathematics

Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.

A. 1.0468059 B. 0.9552869 C. 1.0543942 D. 0.9484119

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Mathematics