Find the center and radius of the circle.x2 + (y - 8)2 = 49
A. Center: (-8, 0); radius: 7
B. Center: (0 , 8); radius: 49
C. Center: (8, 0); radius: 7
D. Center: (0, 8); radius: 7
Answer: D
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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = 
between x = 2 and x = 8 using an upper sum with two rectangles of equal width.
A. 
B. 
C. 
D. 
Provide an appropriate response.Which of the following statements is not true for a left-skewed distribution?
A. The mode is greater than the mean B. The mode is at the peak C. The median is smaller than the mode D. The mean is greater than the median
Solve the given problem by using Laplace transforms.A 20-H inductor, a 180-?F capacitor, and a voltage supply whose voltage is given by 
are connected in series. Find the current as a function of time if the initial charge on the capacitor and the initial current are both zero.
A. i = 0.83t sin 33.34t B. i = 0.83t sin 16.67t C. i = 0.42t sin 16.67t D. i = 0.83t cos 16.67t
Find the limit.
A. -? B. 0 C. ? D. Does not exist