Solve.
x = - 
A. - 
B. - 
C. - 
D. - 
Answer: C
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Find the Jacobian 
or 
(as appropriate) using the given equations.
A. 972u B. 972v C. 648u D. 648v
Simplify the expression.y - [7y + (y - 4) + 6]
A. -5y - 2 B. -7y + 2 C. 5y + 2 D. -7y - 2
Find the mean, median, and mode for each set of numbers.39.74, 32.44, 30.43, 32.51, 38.34, 38.34
A. Mean = 35.6, Median = 35.428, Mode = 38.44 B. Mean = 35.3, Median = 35.425, Mode = 38.34 C. Mean = 35, Median = 35.428, Mode = 38.44 D. Mean = 35, Median = 35.425, Mode = 38.44
Consider the spheres shown in the figure. The sphere at the left shows two lines. In Euclidean geometry, we know that two lines are either parallel or cross at exactly one point. Discuss this property in relation to what you observe in the figure.
A. Two lines intersect in two points. B. Two lines are either parallel or cross at exactly two points. C. Lines are great circles, and m is not a great circle.