Find an equivalent fraction, using the denominator indicated.
= 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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?John made $33,000 a year last year. This year he made $38,980. What percent of increase to the nearest 1/10 of a percent did he make? ?
A. 18.1% B. 19% C. 20.8% D. 17.9% E. 17.55%
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), (7, 0), and (0, 9)
A. 126 B. 63 C. 567 D. 0
Mathematics
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Foci at (-5, 0), (5, 0); asymptotes: y = 
x, y = - 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Evaluate the line integral of f(x,y) along the curve C.f(x, y) = y2 + x2, C: the perimeter of the circle x2 + y2 = 25
A. 50? B. 10? C. 125? D. 250?
Mathematics