Evaluate the integral. 
A. -sin-1
- 
+ C
B. 
+ 2 ln
+ C
C. 
- 2 ln
+ C
D. 
- sin-1
+ C
Answer: C
Mathematics
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Solve the nonlinear system.xy = 1-6x - y = 5
A. no real solution
B. {(2, -2), (3, -3)}
C. 
D. 
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Write the expression as a complex number in the form a + bi.
A. 5 + 
i
B. 5 + 5
i
C. 5 - 
i
D. 5 + 
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Find an equation for the circle.Endpoints of a diameter (-8, 4), (0, 0)
A. (x + 4)2 + y2 = 4 B. (x - 2)2 + (y + 4)2 = 20 C. (x + 4)2 + (y - 2)2 = 20 D. x2 + (y - 2)2 = 16
Mathematics
Write the expression in spreadsheet notation. Let x be in cell A1.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics