Solve the system of equations by using an inverse matrix. 3x + 5y = -10-2x - 4y = 6
A. (-1, 5)
B. (5, -1)
C. (1, -5)
D. (-5, 1)
Answer: D
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Calculate the flux of F across G.F(x, y, z) = x4yi - zk; G is portion of the cone z = 3
between z = 0 and z = 3
A. 2? B. - 2? C. - 1 D. - 6?
Solve the problem.On June 18 Delane Adams bought a microwave oven for $350 on credit, the note due in 30 days at 11.25% interest. On July 1 she made a partial payment of $100. Find the amount due on the maturity date of the note and the interest paid on the note.
A. $258.63, $8.63 B. $252.76, $2.76 C. $247.19, $5.19 D. $250.12, $2.12
Find the constant of variation and construct the function that is expressed in each statement.y varies inversely as x: y = 8, when x = 13
A. y = 104x
B. y = 
C. y = 
D. y = 
Without actually solving the equation, list all possible numbers that would have to be rejected if they appeared as potential solutions. 
+ 
= 
A. 13, 10 B. 0 C. 13, 10, 8 D. There are no numbers that would have to be rejected.