Find the Jacobian 
or 
(as appropriate) using the given equations.
A. 42u2
B. 42v2
C. 84u2
D. 84v2
Answer: C
Mathematics
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Use reduction formulas to evaluate the integral.
A. - 
csc2 
cot 
- 
csc 
+ C
B. - 
csc2 
cot 
- 
cot 
+ C
C. - 
csc2 
cot 
- 
cot 
+ C
D. - 
csc3 
cot 
+ 
cot 
+ C
Mathematics
Solve the quadratic equation by completing the square.x2 + 10x + 15 = 0
A. {5 - 
, 5 + 
}
B. {-10 + 
}
C. {-5 - 
, -5 + 
}
D. {5 + 
}
Mathematics
Sketch an abacus to represent the given number.55,555
A. 
B. 
Mathematics
Solve the problem.On a flywheel with a 67.7-mm radius, how long is an arc subtended by a central angle of 242°?
A. 9,679 mm B. 572 mm C. 286 mm D. 102,940 mm
Mathematics