Factor the trinomial completely.-48x2 - 40x + 48

A. -8(3x - 2)(2x + 3)
B. (-3x + 2)(16x + 24)
C. 8(3x + 2)(-2x + 3)
D. (-24x + 16)(2x + 3)


Answer: A

Mathematics

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R1 = 2.2 Kê, R2 = 3.3 Kê, RL = 1.2 Kê, and E = 20 V. Find the value of VL.


a. 1.20 V
b. 3.29 V
c. 7.06 V
d. 12.39 V
e. 16.67 V

Mathematics

Determine the equation of the function that is graphed.

A. y = -4 cos x B. y = cos (x - 4) C. y = sin x + 4 D. y = sin x - 4

Mathematics

Evaluate the expression for the given values. If necessary, round to the nearest tenth.3x + 7y + 8; x = 2, y = 9

A. 49 B. 74 C. 77 D. 21

Mathematics

Perform each operation in proper order.82 × 113 + (8 - 4) × 3

A. 85,196 B. 85,220 C. 7756 D. 540

Mathematics