Factor, if possible.x2 + 3xy - 10y2
A. (x - 5y)(x + 2y)
B. (x + 5y)(x - 2y)
C. (x - 5y)(x + y)
D. (x - y)(x + 2y)
Answer: B
Mathematics
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Solve the problem.Find an equation for the tangent to the curve at P.
A. y = - 
x + 
- 1 - 
B. y = 
x + 1 + 
C. y = - 
x - 1 - 
D. y = 
x - 
+ 1 + 
Mathematics
Using Green's Theorem, find the outward flux of F across the closed curve C.F = xyi + xj; C is the triangle with vertices at (0, 0), (2, 0), and (0, 3)
A. 3 B. 0 C. 5 D. 1
Mathematics
Solve and check. Identify any extraneous solutions.
+ 
= 
A. -4 B. No solution (-4 is extraneous) C. 0, 4 D. 3
Mathematics
Divide, if possible.44 ÷ (-22)
A. -12
B. -2
C. - 
D. 2
Mathematics