Determine whether the given function is positive or negative for values of t in the specified quadrant. Quadrant II, sin t
A. Positive
B. Negative
Answer: A
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Plot the given polar coordinate point in the polar coordinate system.(3.5, -11.9)
A. 
B. 
C. 
D. 
Solve the problem.Given 
f(x) = Ll, 
f(x) = Lr, and Ll ? Lr, which of the following statements is true? I. 
f(x) = Ll II. 
f(x) = Lr III. 
f(x) does not exist.
A. II B. none C. III D. I
Solve the problem.In flying the 85 miles from Champaign to Peoria, a student pilot sets a heading that is 11° off course and maintains an average speed of 132 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. 17.8°; 74.57 mi B. 162.2°; 52.98 mi C. 162.2°; 74.57 mi D. 17.8°; 52.98 mi
Write each rational expression as an equivalent expression with the LCD of the two expressions as the denominator.
and 
A. 
; 
B. 
; 
C. 
; 
D. 
; 