Solve the equation.8.8 - .02(x - 0.6) = .7x (All numbers are approximate.)
A. x ? 1
B. x ? 1.25527066
C. x ? 10
D. The equation is a contradiction.
Answer: C
Mathematics
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Solve.
+ 
= 
A. 
B. 
C. 
D. 
Mathematics
Find the Jacobian 
or 
(as appropriate) using the given equations.
A. 60
B. 
C. 20
D. 
Mathematics
Use Cramer's rule to solve the linear system. If D = 0, use another method to determine the solution set.2x + 2y + z = 152x - 3y - z = 43x + y + 4z = 28
A. {(3, 1, 5)} B. Cramer's rule does not apply since D = 0; ? C. {(5, 1, 3)} D. {(5, 3, 1)}
Mathematics
Determine algebraically whether the function is even, odd, or neither.
A. even B. odd C. neither
Mathematics