Simplify.
+ 
A. 
B. 
C. 
D. 
Answer: D
You might also like to view...
Write in terms of the cofunction of a complementary angle.csc (90° - 19°)
A. sec 71° B. sin 19° C. sin 71° D. sec 19°
Graph each system of inequalities and shade the portion of the graph represented by the solution set..
A. 
B. 
C. 
D. 
Solve.A machinist working on a car's engine mounting drilled a hole 
inch in diameter. She then enlarged the diameter by 0.0047 inch. What was the final diameter? Round to the nearest thousandth if necessary.
A. 0.077 inch B. 0.067 inch C. 0.007 inch D. 0.001 inch
A survey showed that students had these preferences for instructional materials. Use the graph to answer the question.
About how many students would you expect to prefer lectures in a school of 550 students?
A. About 198 students B. About 99 students C. About 110 students D. About 18 students