Find the work done by F over the curve in the direction of increasing t.F = 2yi + 
j + (3x + 3z)k; C: r(t) = ti + t2j + tk, 0 ? t ? 2
A. W = 22 + 20
B. W = 
+ 20
C. W = 
+ 
D. W = 0
Answer: C
Mathematics
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Find the vector projv u.v = 3i - j + 3k, u = 2i + 10j + 11k
A. 
i - 
j + 
k
B. 
i + 
j + 
k
C. 
i + 
j + 
k
D. 
i - 
j + 
k
Mathematics
Solve the problem.John owns a hotdog stand. He has found that his profit is represented by the equation 
with P being profit and x the number of hotdogs. How many hotdogs must he sell to earn the most profit?
A. 33 hotdogs B. 49 hotdogs C. 32 hotdogs D. 24 hotdogs
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Solve the problem.Which of the following are rules for computing finance charges on open installment loans: actuarial method, average daily balance method, rule of 78s, United States rule, banker's rule, previous balance method?
What will be an ideal response?
Mathematics
Simplify the expression.y-6y4
A. 
B. 
C. 
D. y10
Mathematics