Solve the polynomial inequality. Express your solution on a number line using interval notation.(x + 4)(x - 1)(x - 5) > 0
A. (-?, -4) ? (1, 5)
B. (5, ?)
C. (-4, 1) ? (5, ?)
D. (-?, 1)
Answer: C
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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.
Using only the nearest-neighbor, repetitive nearest-neighbor, and cheapest-link algorithms (not brute force) on this graph,
A. the cheapest-link and the repetitive nearest-neighbor algorithms both yield the shortest trip. B. the cheapest-link algorithm yields the shortest trip. C. the nearest-neighbor and the repetitive nearest-neighbor algorithms both yield the shortest trip. D. the nearest-neighbor algorithm yields the shortest trip. E. the repetitive nearest-neighbor algorithm yields the shortest trip.
Write the word name for the decimal.785.03
A. seven hundred and eighty-five and three tenths B. seven hundred and eighty-five and three hundredths C. seven hundred eighty-five and three hundredths D. seven hundred eighty-five and three thousandths
Find the domain of the composite function f?g.f(x) = 
, g(x) = 
A. (-?, -9) ? (-9, -6) ? (-6, 0) ? (0, ?) B. (-?, ?) C. (-?, -9) ? (-9, 0) ? (0, ?) D. (-?, 0) ? (0, -6) ? (-6, ?)
Solve the problem.Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the matrix product AB and interpret the significance of the entries of this product.
A.
AB = 
Tuition for Student 2 is $1101 and tuition for Student 1 is $822.
B.
AB = 
Tuition for Student 2 is $1095 and tuition for Student 1 is $809.
C.
AB = 
Tuition for Student 1 is $1095 and tuition for Student 2 is $809.
D.
AB = 
Tuition for Student 1 is $1101 and tuition for Student 2 is $822.