Evaluate the expression.
? 
+ 10
A. 
B. 
C. 
D. 
Answer: C
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Find the Jacobian 
or 
(as appropriate) using the given equations.
A. -6
B. - 
C. 6
D. 
Solve the absolute value inequality. Write your answer in interval notation.|x - 13| < 19
A. (-?, -6) B. (-32, 6) C. (-?, 32) D. (-6, 32)
First, use front end rounding to estimate each answer. Then find the exact answer.A certain town receives 303 days of rain a year. On average, how many days a year does it not rain?
A. estimate: 370 - 300 = 70 days; exact: 365 - 303 = 62 days B. estimate: 400 - 303 = 97 days; exact: 365 - 303 = 62 days C. estimate: 400 - 300 = 100 days; exact: 365 - 303 = 62 days D. estimate: 365 - 300 = 65 days; exact: 365 - 303 = 62 days
Solve the system of equations. x - y + 3z = 5-4x + 4y - 12z = 1 x + 4y + z = 9
A. {(1, 0, 2)} B. ? C. {(0, 2, 1)} D. {(1, 2, 0)}