Use the quotient rule to simplify.
A.
B.
C.
D. 5
Answer: C
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A ship is headed due north at a constant 15 miles per hour. Because of the ocean current, the true course of the ship is 12°. If the currents are a constant 12 miles per hour, in what direction are the currents running? Apply the rules regarding the use of significant digits after all computations are complete. ?
A. S 3° E B. ?S 27° E, N 24° E C. ?N 22° E, N 3° E D. ?S 20° E E. ?N 27° E, S 3° E
Use the boundedness theorem to determine whether the statement is true or false.The polynomial f(x) = x5 + 10x4 - 25x3 - 10x2 + 24x has no real zero less than -8.
A. True B. False
Select the region determined by the constraints. Then find the minimum value of the objective function (if possible) and where it occurs, subject to the indicated constraints. ? Objective function: ? z = 7x + 6y ? Constraints: ? x ? 0 ?y ? 0 5x + 2y ? 20 5x + y ? 10 ?
A.
?Minimum at (2, 0): 14
B.
Minimum at (0, 2): 15
C.
Minimum at (0, 10): 60
D.
Minimum at (0, 4): 29
E.
Minimum at (4, 0): 14
Rewrite the fraction as an equivalent fraction with the given denominator. =
A.
B.
C.
D.