Find the value of the determinant.
A. 31
B. 41
C. -41
D. -29
Answer: C
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The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.[-1, ?)
A. constant B. increasing C. decreasing
At time t = 0, an object attached to a coiled spring is at its resting position and moving down. Assuming that the motion is simple harmonic with period T, write an equation that relates the displacement d of the object from its rest position after t seconds. Also assume that the positive direction of the motion is up.a = 5;
T = 10 seconds
A. d = 5 sin (10t)
B. d = 5 cos 
C. d = -5 cos (10t)
D. d = -5 sin 
Evaluate the square root. If it is not a real number, say so.
A. 
B. 
C. 
D. 
Find the amplitude, period and phase shift of y =  figure 1.png)
and sketch its graph.
What will be an ideal response?