Match the graph to one of the polar equations.
A. r sin ? = -1
B. r = -2 sin ?
C. r = -2 cos ?
D. r = -1
Answer: C
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 4
B. 16
C. 8
D. 
Use the brute force algorithm to find a minimum Hamilton circuit for the graph. Also, determine the total weight of the minimum Hamilton circuit.
A. Minimum Hamilton circuit is W ? X ? Y ? Z ? W; weight = 220 B. Minimum Hamilton circuit is W ? Z ? X ? Y ? W; weight = 220 C. Minimum Hamilton circuit is W ? Y ? X ? Z ? W; weight = 217 D. Minimum Hamilton circuit is W ? X ? Z ? Y ? W; weight = 213
Solve the problem.Suppose parts packers are paid as follows:1-75 parts packed$0.75 each76-125 parts packed$1.50 each126 or more parts packed$2.00 eachIf Sam packs 151 parts, what are his gross earnings?
A. $183.25 B. $226.50 C. $145.75 D. $189.00
Find the domain and the range for the function.
A. D: All real numbers, R: 
B. D: 
, R: 
C. D: 
, R: 
D. D: 
, R: 