Find the indicated trigonometric ratios.
Find tan A and cot A.
A. tan A = 
; cot A = 
B. tan A = 
; cot A = 
C. tan A = 
; cot A = 
D. tan A = 
; cot A = 
Answer: D
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Solve the problem.The cost of manufacturing a molded part is related to the quantity produced during a production run. When 100 parts are produced, the cost is $300. When 400 parts are produced, the cost is $2100. What is the average cost per part?
A. $4.50 per part B. $0.17 per part C. $6.00 per part D. $7.00 per part
Graph the function, then find the extreme values of the function on the interval and indicate where they occur.y = 
+ 
on the interval -? < x < ?
A. 
Absolute minimum is: 5 on the interval (-2, 3]
B. 
Absolute minimum is: 6 on the interval (-2, 3]
C. 
Absolute minimum is: 4 on the interval (-3, 2]
D. 
Absolute minimum is: 5 on the interval (-3, 4]
Write the complex number in trigonometric form r(cos ? + i sin ?), with ? in the interval [0°, 360°).4
- 4i
A. 8(cos 300° + i sin 300°) B. 8(cos 60° + i sin 60°) C. 8(cos 330° + i sin 330°) D. 8(cos 30° + i sin 30°)
Solve the equation.(m - 5)2/3 - 3(m - 5)1/3 - 10 = 0
A. {3, 0} B. {0, 7} C. {3, 130} D. {-3, 130}