Find the value of k for which the first polynomial is a factor of the second polynomial.x - 5; -x3 + 7x2 + kx - 15
A. k = -8
B. k = 13
C. k = -9
D. k = -7
Answer: D
Mathematics
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Simplify.-20 + (5 ? 3 + 20) ÷ 5
A. 13 B. -1 C. 9 D. -13
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Find the quotient.
A. -1.211 B. 1.211 C. -0.3 D. 0.3
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. (z + 4)(z + 1)
D. 
Mathematics
Find the slope-intercept equation for the tangent line to the graph of f at the given point.f(x) = -4x2 + 7x at (5, -65)
A. y = -33x + 100 B. y = 2x - 7 C. y = -4x + 7 D. y = -8x + 7
Mathematics