Solve.For the following whole number, write the number as a product of its prime factors. 126 =
A. 22 ? 3 ? 7
B. 23 ? 33 ? 7
C. 2 ? 6 ? 7
D. 2 ? 32 ? 7
Answer: D
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Determine how many vertices and how many edges the graph has.
A. 6 vertices; 9 edges B. 5 vertices; 8 edges C. 6 vertices; 10 edges D. 5 vertices; 9 edges
Which of the following best exemplifies overzealous application of an algorithm?
a. Finding the difference 1001-999 by doing all of the steps of the conventional right-to-left algorithm that involves "borrowing." b. Raising one's hand before all of the other students in order to be the first one to respond to a teacher's computational question. c. Shouting an answer to a computational problem out loud in class before anyone else has had a chance to think about it. d. Finding the quotient 14/15 divided by 72/73 by using the conventional invert and multiply algorithm.
Determine whether the number is divisible by 2, 3, 4, 5, 6, 7, 8, 9, and/or 10.83
A. 3, 5 B. 3 C. None D. 3, 7
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.73x + 4.98 B. y = 0.53x + 4.88 C. y = 0.63x + 4.88 D. y = 0.43x + 4.98