Evaluate the polynomial.2x2y - xz3 for x = -3, y= 1, and z = 2
A. 60
B. 18
C. 42
D. -6
Answer: C
Mathematics
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Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(-1, -5)} B. {(-2, -5)} C. no solution; ? D. {(-1, -6)}
Mathematics
Using Green's Theorem, find the outward flux of F across the closed curve C.F = (x - y)i + (x + y)j; C is the triangle with vertices at (0, 0), (4, 0), and (0, 10)
A. 80 B. 0 C. 40 D. 400
Mathematics
Integrate the function.
A. 
B. 
C. 
D. 
Mathematics
Find the perimeter of the figure made of rectangles.
A. 40 ft B. 42 ft C. 36 ft D. 44 ft
Mathematics