Find the sum.-373 + 747
A. -374
B. -1120
C. 274
D. 374
Answer: D
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Express as a single logarithm and, if possible, simplify. log(t3 + 343) - log(t + 7)
A. log(t2 + 7t + 49)
B. 
C. log(t2 - 7t + 49)
D. log(t3 - t + 343)
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places.f(x) = -0.3x3 + 0.2x2 + 4x - 5; (-4, 5)
What will be an ideal response?
Solve the problem.Which of the following investments would not be considered a primary asset class?
A. precious metals B. stock swaps C. cash D. real estate
Find the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (0, 0)
foci at (0, -8) and (0, 8)
vertices at (0, -64), (0, 64)
B. center at (0, 0)
foci at (0, 8) and (7, 0)
vertices at (0, 64), (49, 0)
C. center at (0, 0)
foci at (- 
, 0) and (
, 0)
vertices at (-8, 0), (8, 0)
D. center at (0, 0)
foci at (0, - 
) and (0, 
)
vertices at (0, -8), (0, 8)