Solve.John owns a hotdog stand. He has found that his profit is represented by the function 
with P(x) being profits and x the number of hotdogs sold. How many hotdogs must he sell to earn the most profit?
A. 20 hotdogs
B. 35 hotdogs
C. 41 hotdogs
D. 36 hotdogs
Answer: B
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Find a parametrization for the line segment joining the points.(-2, 0, -5), (0, -4, 0)
A. x = 2t - 2, y = -4t, z = 5t - 5, 0 ? t ? 1 B. x = 3t, y = 5t - 4, z = 6t, 0 ? t ? 1 C. x = -2t, y = 4t - 4, z = -5t, 0 ? t ? 1 D. x = 3t - 2, y = 5t, z = 6t - 5, 0 ? t ? 1
Find the first five partial sums of the given series and determine whether the series is convergent or divergent. If it is convergent, then find its sum.
+ 
+ 
+ 
+ 
+ ...
A. 0.3333, 0.4000, 0.4286, 0.4444, 0.4545; convergent; 0.75 B. 0.3333, 0.4000, 0.4286, 0.4444, 0.4545; convergent; 0.4545 C. 0.3333, 0.4000, 0.4286, 0.4444, 0.4545; divergent D. 0.3333, 0.4000, 0.4286, 0.4444, 0.4545; convergent; 0.5
Solve the rational inequality. Express the solution in interval notation.
< 8
A. 
? (4, ?)
B. (-?, -4) ? 
C. 
D. (-?, -4) ? (4, ?)
Use the circle graph to solve the problem.The circle graph below gives the number of students in the residence halls at the state university.
Which residence hall has the lowest number of students?
A. Brown B. Fisher C. Adams D. Evans