Solve the system of equations by Gaussian elimination.
A. {(2, 1, 5)}
B. {(5, 1, 2)}
C. {(5, 2, 1)}
D. ?
Answer: B
Mathematics
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Simplify each side of the equation, if possible. Then solve the equation.p - 7 = 
+ 10
A. p = 15
B. p = 19
C. p = 
D. p = 
Mathematics
Solve the problem.Suppose that f and g are continuous and that 
and 
A. 10 B. -6 C. -10 D. 6
Mathematics
Solve and check.9.9t = -19.8
A. t = -2
B. t = -9.9
C. t = -17.8
D. t = - 
Mathematics
Find the critical point(s) of the function. Then use the second derivative test to classify the nature of each point, if possible. Finally, determine the relative extrema of the function.
?
?
A. 
; saddle point: 
B. 
; relative maximum value: 
C. 
; relative minimum value: 
Mathematics