The augmented matrix for the system of equations
is:
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = tan u, u = -14x + 13
A. -14 sec (-14x + 13) tan (-14x + 13) B. -14 sec2(-14x + 13) C. - sec2(-14x + 13) D. sec2(-14x + 13)
Mathematics
Construct a truth table for the statement. Then determine if the statement is a tautology.(q ? p) ? (~ p ? q)
A. 
Is not a tautology.
B. 
Is not a tautology.
C. 
Is not a tautology.
D. 
Is a tautology.
Mathematics
Determine whether the statement is true or false. 16 ? {1, 2, 3, ..., 10}
A. True B. False
Mathematics
Rewrite the expression in terms of exponentials and simplify the results.sinh (7 ln x)
A. 2x
B. 
C. 
D. 
Mathematics