Determine whether the ordered pair is a solution for the equation.(2, 3); 5x + y = 13
A. Yes
B. No
Answer: A
Mathematics
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Evaluate the line integral along the curve C.
ds, C is the curve r(t) = (-6 - 2t)i + tj - 2tk , 0 ? t ? 1
A. - 13
B. 23
C. 
D. - 
Mathematics
Solve the problem.Greg is opening a car wash. He estimates his cost equation as 
and his revenue equation as 
where x is the number of cars washed in a six-month period. Find the number of cars that must be washed in a six-month period for Greg to make a profit.
A. At least 5422 cars B. At least 543 cars C. At least 4422 cars D. At least 54,217 cars
Mathematics
Find the eigenvalues and the corresponding eigenvectors 
What will be an ideal response?
Mathematics
Solve the system of equations by the substitution method.
A. (1, 3) B. (-3, -2) C. (0, 4) D. (-3, 1)
Mathematics