Solve.The polynomial 0.55x - 84 models the relationship between the number of pretzels x that a certain vendor sells and the profit the vendor makes. Find the profit the vendor makes from selling 600 pretzels.
A. -$78.50
B. $330.00
C. $246.00
D. $516.00
Answer: C
Mathematics
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Evaluate by using polar coordinates.
A. 
B. 
C. 
D. 
Mathematics
Find u ? v, where ? is the angle between the vectors u and v. Round the answer to the nearest tenth.
= 6, 
= 9, ? = 
A. 76.4 B. 42.4 C. 68.8 D. 38.2
Mathematics
Solve the problem.A wire is cut into two pieces, with one piece 8 feet shorter than the other. The wire was 74 feet before it was cut. How long is the shortest length of wire?
A. 41 ft B. 45 ft C. 33 ft D. 29 ft
Mathematics
Rewrite the division as a multiplication.
A. 14.1
B. 14.1 ? 
C. -14.1 ? 1.8
D. 14.1 ? 1.8
Mathematics