The calculator graphs shows the x-values of the x-intercepts of the graph of the polynomial in the equation. Use the graphs to solve the equation.4x2 -20x +21 = 0
A. {1.5, 3.5}
B. {-29, 21}
C. {-3.5, -1.5}
D. {6, 14}
Answer: A
Mathematics
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Write the quotient in standard form.
A. 1 + 
i
B. 1 + 
i
C. 
+ 
i
D. 
- 
i
Mathematics
Provide an appropriate response.Solve 4D = 11.
A. 0.58 B. 1.39 C. 2.40 D. 1.73
Mathematics
Find the inverse of the following one-to-one function.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Convert the objective function into a maximization function.Minimizew = y1 + 3y2 + y3 + 4y4subject to:y1 + y2 + y3 + y4 ? 18 2y1 + 2y2 + y3 + 2y4 ? 48 y1 ? 0, y2 ? 0, y3 ? 0, y4 ? 0
A. Maximize z = -y1 - y2 - y3 - y4 ? -18 B. Maximize z = -2y1 - 2y2 - y3 - 3y4 ? -48 C. Maximize z = -y1 - 3y2 - y3 - 4y4 D. Maximize z = y1 + 3y2 + y3 + 4y4 - y5
Mathematics