Find the values that make the equation true.
= 
A. a = -7; b = 3; q = 0
B. a = 3; b = -7; q = 0
C. a = 0; b = 0; q = 0
D. a = -3; b = 7; q = 0
Answer: B
Mathematics
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Evaluate the integral.
d?
A. 
sin 
? - 
sin 
? + C
B. 
cos 
? + 
cos 
?+ C
C. 
sin 3? + 
sin 7? + C
D. 
sin 
? + 
sin 
? + C
Mathematics
Find the area of the region specified by the integral(s).
A. 8
B. 
C. 4
D. 
Mathematics
The following system does not have a unique solution. Solve the system.
A. infinitely many solutions of the form x = - 
- 
z, y = - 
+ 
z, z = z
B. infinitely many solutions of the form x = 
+ 
z, y = 
- 
z, z = z
C. x = 0, y = 0, z = 
D. inconsistent system, no solution
Mathematics
Evaluate the required second order partial derivative.Find fxy(3, -1), if f(x, y) = 4xe2y.
A. 8.661 B. 1.083 C. 0 D. 4.331
Mathematics