Find the exact value by using a half-number identity.sin 
A. - 
B. 
C. - 
D. 
Answer: D
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Solve the problem.Starting at point A, a ship sails 75 km on a bearing of 256°, then turns and sails 
on a bearing of 297°. Find the distance of the ship from point A. (Note that bearings are measured from north, clockwise.) Round results to an appropriate number of significant digits.
A. 139 km B. 148 km C. 212 km D. 64 km
Use a graphing calculator to solve the equation. Round your answer to two decimal places.ln(3x) = -x + 3
A. {1.50} B. {4.5} C. {0.15} D. {3.15}
Solve the problem.Mark is filling decorative oil lamps for a reception. Each lamp can hold 
cup of oil. Mark has 1
cups of oil available. How many oil lamps can Mark fill completely?
A. 5 oil lamps
B. 3 oil lamps
C. 2
oil lamps
D. 4 oil lamps
Solve the problem.This chart shows the number of meals served in a restaurant during each of the past 4 months. Write the information in the chart as a set of ordered pairs.
A. {(2000, January), (2057, February), (2041, March), (2062, April)} B. {(January, 2000), (February, 2000), (March, 2000), (April, 2000)} C. {(January, 2000), (February, 2057), (March, 2041), (April, 2062)} D. {(2000, January), (2057, January), (2041, January), (2062, January)}