Use ZERO (or ROOT) to approximate the positive x-intercepts of the equation. Round to two decimal places.y = x3 + 3.3x2 - 5.2x - 6.3
A. 1.57
B. 4.18
C. 0.86
D. 1.75
Answer: D
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = 30xz5i + 9yj - 5z6k; D: the solid wedge cut from the first quadrant by the plane 
and the elliptic cylinder x2 + 16y2 = 49
A. 
B. 
C. 
D. 
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.
[3 ln (x + 6) - ln x - ln(x2 - 1)]
A. ln 
B. ln 
C. ln 
D. ln 
Solve the problem.As part of a physics experiment, Ming drops a baseball from the top of a 345-foot building. To the nearest tenth of a second, for how many seconds will the baseball fall? (Hint: Use the formula h = 16t2, which gives the distance h, in feet, that a free-falling object travels in t seconds.)
A. 1.2 sec B. 21.6 sec C. 86.3 sec D. 4.6 sec
Find the partial fraction decomposition for the rational expression.
A. 
+ 
B. - 
- 
C. - 
- 
D. - 
- 