Add.-8 + 16 + 8 + (-17)
A. -1
B. 1
C. 15
D. 13
Answer: A
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For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 34.33 ft, ? = 34.216°, find A
A. 354.9 ft2 B. 706.8 ft2 C. 351.9 ft2 D. 703.8 ft2
Solve the problem.The following table shows the team payroll (in millions of dollars) of several major league baseball teams along with their winning percentages for the 1999 season. 
Find the equation of the line of best fit for the team payroll and the winning percentage.
A. y = 0.361x + 0.00223 B. y = 312.05x - 98.08 C. y = 0.00211x + 0.431 D. y = 0.000979x + 0.402
A college student earns $45 per day delivering advertising brochures door-to-door, plus 75 cents for each person he interviews. How many people did he interview on a day when he earned $129? ?
A. 112 B. 111 C. 113 D. 117 E. 114
Find zw or 
as specified. Leave your answer in polar form.z = 5(cos 200° + i sin 200°)w = 4(cos 50° + i sin 50°)Find 
.
A. 
(cos 40° + i sin 40°)
B. 
(cos 150° + i sin 150°)
C. 
(cos 40° + i sin 40°)
D. 
(cos 150° + i sin 150°)