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. {-3.5, -1.5}
B. {1.5, 3.5}
C. {6, 14}
D. {-29, 21}


Answer: B

Mathematics

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Find the largest open interval where the function is changing as requested.Increasing y = 7x - 5

A. (-5, ?) B. (-?, ?) C. (-5, 7) D. (-?, 7)

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Evaluate the integral.

A.  tan6 x + C
B.  tan8 x + C
C. 6 sec2 x tan6 x + C
D. 6 sec6 x + C

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Provide an appropriate response.A bushel of soybeans weighs 70 pounds. How many kilograms is this? (1 kg = 2.2046 lb)

A. 3.1752 kg B. 15.4322 kg C. 154.322 kg D. 31.752 kg

Mathematics

Find the equation of the parabola determined by the given information.Vertex at the origin, focus at (, 0)

A. = x2
B. y2 = 12x
C. x2 = 12y
D. = y2

Mathematics