Solve the equation.3 + 3 ln x = 8
A. {e 5/3}
B.
C.
D.
Answer: A
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Identify the type of surface represented by the given equation. y2 + z2 = 4
A.
Paraboloid |
B.
Parabolic cylinder |
C.
Cylinder |
D.
Ellipsoid |
Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.x2 + 6x - 16
A. (x - 8)(x + 2) B. (x + 8)(x - 2) C. (x - 8)(x + 1) D. Prime
Solve the problem.The average annual growth rate of Palmetto palms in inches satisfies the inequality What range of growth corresponds to this inequality?
A. [0.57, 8.31] B. [3.59, 4.72] C. [1.13, 16.62] D. [1.13, 8.31]
Solve the problem.The manager of a candy shop sells chocolate covered peanuts for $9 per pound and chocolate covered cashews for $14 per pound. The manager wishes to mix 40 pounds of the cashews to get a mixture that will sell for $11 per pound. How many pounds of peanuts should be used?
A. 100 lb B. 30 lb C. 60 lb D. 50 lb