Determine the number of solutions of the system. State whether the system is consistent or inconsistent. For a system that is consistent, state whether the equations are dependent or independent. State the solution of the system.
A. one solution; consistent; independent; (-2, 5)
B. infinitely many solutions; consistent; dependent
C. one solution; consistent; independent; (2, 5)
D. no solution; inconsistent
Answer: C
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Evaluate as requested.A graph of a function f is shown below. Find f(1).
A. 2.1 B. 1 C. 0 D. -1.34
Write the first five terms of the geometric sequence.an = -2an-1; a1 = 3
A. -2, -6, -12, -24, -48 B. 3, 1, -1, -3, -5 C. -6, 12, -24, 48, -96 D. 3, -6, 12, -24, 48
Solve the problem.A salesman sold $200 more than the rest of the sales staff. If the sales total for the day was $1750, then how much did the rest of the sales staff sell?
A. $875 B. $975 C. $775 D. $1550
First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Mr. Buttimer took a plane trip for a total of 5.79 hours. He watched an in-flight movie for 1.96 hours. From the airport, he took a cab ride for 0.91 hour to the train station. Next, he took the train home for 2.25 hours. What was the total time spent traveling?
A. Estimate: 11 hours; exact: 10.91 hours B. Estimate: 9 hours; exact: 8.95 hours C. Estimate: 12 hours; exact: 10.91 hours D. Estimate: 11 hours; exact: 8.95 hours