Find the foci of the ellipse.49x2 + y2 - 392x + 735 = 0
A. (4, 4
), (4, -4
)
B. (4 + 4
, 0), (4 -4
, 0)
C. (7, 
), (7, -
)
D. (4, 7), (4, -7)
Answer: A
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A delivery truck must deliver packages to 6 different store locations (A, B, C, D, E, and F). The trip must start and end at C. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
The nearest-neighbor tour starting with vertex C is given by:
A. C, D, E, F, A, B, C. B. C, B, D, F, E, A, C. C. C, A, B, D, F, E, C. D. C, A, E, F, B, D, C. E. none of these
Find the nominal interest rate that, when compounded continuously, yields an effective interest rate of 8% / year. Round your answer to the nearest thousandth. ? __________%
Fill in the blank(s) with the appropriate word(s).
Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Find the slope of the tangent line to the graph at the given point.f(x) = -4x2 + 7x at (5, 65)
A. -33 B. -13 C. 3 D. 33