Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = 9i + y9z2j - y2z9k , S is the rectangular surface x = 0, -1 ? y ? 1, and -5 ? z ? 5, direction i
A. 0
B. 20
C. 180
D. 90
Answer: C
Mathematics
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Set up the general equation from the given statement.w is proportional to the square of x and inversely proportional to y.
A. w = 
B. w = kx2 + y
C. w = 
D. w = kx2 + 
Mathematics
Find the area of the geometric figure.Trapezoid9 m
2 m
A. 38.5 sq m B. 77 sq m C. 81 sq m D. 40.5 sq m
Mathematics
Solve the equation. Check your solution.6x - 9 = -4 - 9x
A. 
B. 
C. 
D. 
Mathematics
Find the balance due on the maturity date of the note. Find the total amount of interest paid on the note. Use the United States Rule.Principal: $32,148Interest: 11%Time (days): 220Partial payment:$10,000 on day 100 $5000 on day 140 $5000 on day 200
A. $14,164.50; $2016.50 B. $13,834.60; $1686.60 C. $12,943.60; $795.60 D. $13,214.40; $1066.40
Mathematics