Solve the equation graphically to four decimal places.Let f(x) = -0.6x2 + 3x + 1, find f(x) = 5.
A. 2.5000, 4.7500
B. 4.7500
C. No solution
D. 2.5000
Answer: C
Mathematics
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Plot the point given in polar coordinates.(-2, 45°) 
A. 
B. 
C. 
D. 
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Solve.A painter can finish painting a house in 7 hours. Her assistant takes 9 hours to finish the same job. How long would it take for them to complete the job if they were working together?
A. 8 hours
B. 
hour
C. 3
hours
D. 6 hours
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Simplify using the product rule, if possible.w6 ? w3 ? w2
A. w20 B. w11 C. w9 D. Cannot be simplified
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