Multiply.
? 
? 
A. 
B. - 
C. 
D. - 
Answer: C
Mathematics
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Find the Jacobian 
or 
(as appropriate) using the given equations.
A. 2 B. -14 C. 14 D. -2
Mathematics
Set the viewing rectangle of your graphing calculator to 
by 
to solve the problem.Graph the following set of parametric equations for 0 ? t ? 2? and identify the letter of the alphabet that the graph resembles.x1 = 1.5 - 1.6 sin(0.7t),y1 = 1.5 - 1.6 cos(0.7t)x2 = 1.5 + 1.6 sin(0.7t),y2 = -1.7 + 1.6 cos(0.7t)
A. U B. S C. O D. C
Mathematics
Solve the system.x + 4y + 2z = -11 3y + 3z = -3 z = 3
A. (-1, 3, -4) B. (-1, -4, 3) C. (3, -4, -1) D. No solution
Mathematics
Simplify.Rationalize the denominator. 
A. 
B. 
C. 
D. 
Mathematics