Multiply.(2x + 4)(-5x - 11)
A. -3x2 - 42x - 44
B. -10x2 - 42x - 44
C. -10x2 - 42x - 42
D. -3x2 - 42x - 42
Answer: B
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Solve the equation.Solve 3 cos t + 1 = 3.5203 for t, where t is a real number in the interval 
Approximate t to 4 decimal places.
A. 0.5733, 5.7099 B. 0.9975, 2.1441 C. 0.5733, 2.1441 D. 0.5733, 3.7149
Match the given function to its graph.1) y = 2 sin(3x)2) y = 2 sin src="https://sciemce.com/media/4/ppg__tttt0523191139__f1q91g6.jpg" alt="" style="vertical-align: 0.0px;" height="200" width="200" />
A. 1C, 2A, 3B, 4D
B. 1D, 2B, 3A, 4C
C. 1A, 2C, 3D, 4B
D. 1C, 2A, 3D, 4B
3) y = 2 cos(3x)4) y = 2 cos
AB
?
CD
?
Solve by elimination.x - 
y = - 
x + y = 
A. 
B. 
C. 
D. 
Factor completely. State that the polynomial is prime if it cannot be factored.9x2 - 27xy - 36y2
A. prime B. 9(x + y)(x - 4y) C. 9(x - y)(x + 4y) D. (9x - 9y)(x + 4y)