Find the zero of the linear function.f(z) = - 
z - 5
A. 1
B. -1
C. -20
D. 20
Answer: C
Mathematics
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Factor the difference of cubes.x3 - 343
A. (x + 7)(x2 - 7x + 49) B. (x - 7)(x2 + 7x + 49) C. (x - 7)3 D. Prime
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Establish the identity.cot ( x + y) cot (x - y) = 
What will be an ideal response?
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Express in scientific notation.13,000,000
A. 1.3 × 10-7 B. 1.3 × 106 C. 1.3 × 10-6 D. 1.3 × 107
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Provide an appropriate response.How many real solutions are possible for a system of equations whose graphs are a line and a hyperbola?
A. 1, 2, or 3 solutions B. 1 or 2 solutions C. 0, 1, 2, or 3 solutions D. 0, 1, or 2 solutions
Mathematics