Multiply.-9(18)
A. -180
B. -153
C. -162
D. 153
Answer: C
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An observer for a radar station is located at the origin of a coordinate system. For the point given, find the bearing of an airplane located at that point. Express the bearing using both methods.(6, 6)
A. 45°; N 45° E B. 45°; S 45° E C. 45°; S 45° W D. 45°; N 45° W
Solve the problem.Island A is 150 miles from island B. A ship captain travels 250 miles from island A and then finds that he is off course and 160 miles from island B. What angle, in degrees, must he turn through to head straight for island B? Round the answer to two decimal places. (Hint: Be careful to properly identify which angle is the turning angle.)
A. 34.92° B. 110.17° C. 55.08° D. 145.08°
Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent decimal and percent for 
.
A. 0.834; 83.4% B. 0.714; 71.4% C. 0.714; 7.14% D. 0.834; 834%
Find the domain. Write interval notation for the answer.f(x) = 
A. (-?, -5) ? (-5, ?) B. (-?, 3) ? (9, ?) C. (-?, -3) ? (-3, 3) ? (3, ?) D. (-?, -3) ? (3, ?)