For the given function value determine the quadrants in which the terminal side of the angle can lie.cos ? = -0.4
A. I, IV
B. II, III
C. I, III
D. II, IV
Answer: B
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Solve the equation.12c3 + 29c2 + 15c = 0
A. 0
B. 
, - 
C. - 
, - 
, 0
D. - 1, - 
Solve the problem. Write the probability in simplest form.A bag contains 8 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue?
A. 9
B. 
C. 
D. 
Solve the problem.In flying the 84 miles from Champaign to Peoria, a student pilot sets a heading that is 11° off course and maintains an average speed of 120 miles per hour. After 15 minutes, the instructor notices the course error and tells the student to correct his heading. Through what angle will the plane move to correct the heading and how many miles away is Peoria when the plane turns?
A. 163°; 54.85 mi B. 17°; 74.04 mi C. 17°; 54.85 mi D. 163°; 74.04 mi
Identify the equation without applying a rotation of axes.x2 + 3xy - 2y2 + 3x - 3y + 1 = 0
A. ellipse B. hyperbola C. parabola D. not a conic