Find the value of the expression.
A. 2
B. 2
C. 2
D. 6
Answer: C
Mathematics
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Find the Jacobian 
or 
(as appropriate) using the given equations.x = 6u cosh 4v, y = 6u sinh 4v
A. 144v B. 96u C. 96v D. 144u
Mathematics
Provide an appropriate response.Find the difference: 15 lb 9 oz - 8 lb 12 oz
A. 7 lb 13 oz B. 6 lb 13 oz C. 7 lb 3 oz D. 23 lb 21 oz
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Find possible value(s) of ? in the interval [0°, 360°) with the given trigonometric function value.sin ? = - 
A. 210°; 330° B. 150°; 210° C. 60°; 120° D. 60°; 300°
Mathematics
Solve the problem.The following chart shows e-Train Company's expenses by department for each of the first six months of the year.
A. 
B. 
C. 
D. 
Mathematics