Give the rectangular coordinates for the point.(-10, 225°)
A. (5
, 5)
B. (-5
, -5)
C. (-5, -5
)
D. (5
, 5
)
Answer: D
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A traveling salesman's territory consists of the 5 cities shown on the following mileage chart. The salesman must organize a round trip that starts and ends at Louisville (his hometown) and will pass through each of the other four cities exactly once.Mileage Chart
At an average cost of 25 cents per mile, the cheapest possible trip that starts at Louisville and passes through each of the other cities exactly once would cost
A. $551.00. B. $578.25. C. $606.50. D. $541.75. E. none of these
Solve the polynomial inequality. Express the solution in interval notation.x3 + 5x2 - 14x > 0
A. (-7, 0) ? (2, ?) B. (-2, 0) ? (7, ?) C. (-7, ?) D. (-?,-7) ? (0, 2)
Write the number without exponents.7.711 × 10-6
A. -7,711,000 B. 0.0000007711 C. 0.00007711 D. 0.000007711
Find the commission earned or the rate of commission. Round money answers to the nearest cent if necessary.Sales: $154 Commission: $3.08
A. 0.2% B. 2% C. 4% D. 3%