Evaluate the line integral along the curve C.
ds, C is the curve r(t) = (5 - 2t)i + 2tj - 1tk , 0 ? t ? 1
A. 
B. - 
C. 
D. - 
Answer: B
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Solve the problem.During an intramural basketball game, Team A scored 12 fewer points than Team B. Together, both teams scored a total of 150 points. How many points did Team A score during the game?
A. 69 points B. 75 points C. 70 points D. 81 points
Indicate whether the value of x shown is a solution of the given equation.x - 3.2 = 8, if x = 4.8
A. Yes B. No
Sketch the graph of the line by locating the second point with the rise-and-run method.Through (5, 6), m = 
A. 
B. 
C. 
D. 
?The ordering and transportation cost C of the components used in manufacturing a product is given by 
where C is measured in thousands of dollars and x is the order size in hundreds. Find the order size that minimizes the cost. Round your answer to the nearest unit.
?
A. ?58 hundreds B. ?56 hundreds C. ?53 hundreds D. ?55 hundreds E. ?60 hundreds