Solve the equation.20y2 + 33y + 10 = 0

A.
B.
C.
D.


Answer: B

Mathematics

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Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].

A. 8; 150° B. 4; 150° C. 4; 330° D. 8; 30°

Mathematics

Find the moment of inertia (in g?cm2) and the radius of gyration (in cm) with respect to the origin of the given array of masses located at the given points on the x-axis.5.2 g at (3.0, 0), 3.2 g at (-2.2, 0)

A. I = 62 g? cm2; R = 2.7 cm B. I = 59 g? cm2; R = 2.6 cm C. I = 8.6 g? cm2; R = 3.3 cm D. I = 8.6 g? cm2; R = 1.0 cm

Mathematics

Factor completely.18x4 + 63x3 - 36x2

A. x2(2x - 1)(9x + 36) B. 9x(2x + 1)(x - 4) C. 9x2(2x - 1)(x + 4) D. (18x2 - 9)(x2 + 4)

Mathematics

Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = -7x2 + 14x - 9 

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B.

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D.

Mathematics