Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = 3i + 9j + 7k , S is the rectangular surface z = 0, 0 ? x ? 1, and 0 ? y ? 9, direction k
A. 27
B. 0
C. 81
D. 63
Answer: D
Mathematics
You might also like to view...
Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = x5 + x4 + x2 + x + 6
A. 5; 0 positive zeros; 3 or 1 negative zeros B. 5; 0 positive zeros; 1 negative zero C. 5; 0 positive zeros; 2 or 0 negative zeros D. 5; 0 positive zeros; 0 negative zeros
Mathematics
Simplify the expression.
A. 
B. 
C. 
D. 
Mathematics
Sketch the graph of f by hand.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
?A firm can produce 100 units per week. If its total cost function is 
dollars, and its total revenue function is 
dollars, how many units x should it produce to maximize its profit?
?
A. ?1250 units B. ?650 units C. ?97 units D. ?50 units E. ?100 units
Mathematics