Solve the trigonometric equation symbolically, graphically, or numerically for 
4 sin2 ? - 3 = 0
A. ? = 60°, 120°, 240°, 300°
B. ? = 225°, 315°
C. ? = 60°, 120°
D. ? = 45°, 135°, 225°, 315°
Answer: A
You might also like to view...
Solve the problem.The distribution of B.A. degrees conferred by a local college is listed below, by major.Major FrequencyEnglish2073Mathematics2164Chemistry318Physics856Liberal Arts1358Business1676Engineering 8689313What is the probability that a randomly selected degree is not in Mathematics?
A. 0.232 B. 0.768 C. 0.682 D. 0.303
Solve.The following data represents the height (in inches) and weight (in pounds) of 9 randomly selected adults. 
Graph the data on a scatter diagram treating height as the independent variable. Find an equation of the line containing the points (62, 127) and (70, 181). Express the relationship using function notation. Graph the line on the scatter diagram. Interpret the slope of the line. Use the line to predict the weight of a person who is 68.2 inches tall. Round to the nearest pound.
What will be an ideal response?
Solve the problem.Find the 10th term of the geometric sequence 
, 1, 3, ...
A. 177,147 B. 2187 C. 6561 D. 19683
Divide.
What will be an ideal response?