Solve the problem.Which of the following trigonometric values are negative?I.sin(-292°)II.tan(-193°)III.cos(-207°)IV.cot 222°
A. II, III, and IV
B. II and III
C. III only
D. I and III
Answer: B
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Solve the problem.A random sample of 30 attorneys is selected. The following list gives their ages:50, 78, 62, 65, 75, 83, 72, 61, 49, 55, 63, 51, 81, 64, 80, 52, 49, 59, 64, 71, 58, 51, 68, 73, 87, 74, 50, 73, 92, 91Construct a stem-and-leaf plot for the data. What does the shape of the display reveal about the ages of the attorneys?
What will be an ideal response?
Find an equation of variation for the given situation.y varies jointly as x and the square of z and inversely as w , and y = 
when 
and 
A. y = 
B. y = 
C. y = 
D. y = 
Simplify the radical.- 
A. -13
B. -10
C. -39
D. -3
Solve the problem.If the average cost per unit C(x) to produce x units of plywood is given by 
what do 200 units cost?
A. $6000.00 B. $1499.75 C. $1200.00 D. $60.00