Solve the problem.A point A on an island is 3.4 km from the nearest point B on the coast of the mainland. (Assume that the coast is straight.) A person in a motorboat travels straight from A to a point on the beach x km from B and then travels x km farther along the beach away from B. Find x if the person traveled a total of 5.8 km.
A. 1.0
B. 0.4
C. 1.9
D. 0.2
Answer: C
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Solve the inequality and graph the solution on the real number line.
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E.
Aberwald Corporation expects to sell 120,000 memory chips this year. Aberwald has determined that it costs $3 to carry each chip in inventory and $50 each time an order for raw materials is placed. Assuming Aberwald always orders the EOQ amount, what will be its total ordering cost this year?
A. $7,2000 B. $260,000 C. $3,000 D. $800 E. $6,000
The graph of the polynomial f(x) is shown in the figure. Estimate the zeros and state whether their multiplicities are odd or even.
A. -4 (odd), -2 (odd), 1 (even), 3 (odd) B. -4 (odd), -2 (even), 1 (even), 3 (odd) C. -4 (even), -2 (even), 1 (odd), 3 (even) D. -4 (even), -2 (odd), 1 (odd), 3 (even)
Multiply.3 ? 6
A. 9 B. 12 C. 24 D. 18