Evaluate the double integral 
. Round your answer to one decimal place.
?
A. 72.5
B. 82.5
C. 92.5
D. 21.5
E. 11.0
Answer: B
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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 0 for r(t) = t2i + (10t3 - 5)j + 
k
A. a(0) = 2i - 
k
B. a(0) = 2i - 
k
C. a(0) = 2i + 
k
D. a(0) = 2i - 
k
After expenses of $52.15 were paid, a club donated $878.85 in proceeds from a pancake breakfast to a local health clinic. How much did the pancake breakfast gross?
A. $891 B. $901 C. $911 D. $931 E. $921
Solve the equation for the unknown quantity x.2 × 6x = 33
A. 1.56 B. 0.31 C. 4.77 D. 2.12
Find the flux of the vector field F across the surface S in the indicated direction.F = 9xi + 9yj + zk; S is portion of the plane x + y + z = 2 for which 0 ? x ? 5 and 
direction is outward (away from origin)
A. - 950 B. 1050 C. 1025 D. 2100