Solve the problem.Determine whether the ordered triple (2, 8, -3) is a solution of the system of equations.3x - 4y - 2z = -204x + y - z = 19 x - 2y + 3z = -23
A. Yes
B. No
Answer: A
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Evaluate the integral.
A. 
B. 2 ln 3
C. ln 3 - 1
D. 
Solve the problem.A couple have bought a new house and are comparing quotes from two moving companies for moving their furniture. Company A charges $100 for the truck and $50 per hour for the movers. Company B charges $90 for the truck and $60 per hour for the movers. Create a cost equation for each company where y is the total cost and x is the number of hours of labor. Write a system of equations.
A. y = 100x + 50 y = 90x + 60 B. 50y = 100x 60y = 90x C. y = 50x + 100 y = 60x + 90 D. 50y = x + 100 60y = x + 90
Use the sum-of-the-years'-digits method of depreciation. Round to the nearest dollar.Find the book value at the end of the third year for a service van which cost $18,000, has a life of 8 years, and an estimated scrap value of $1800.
A. $8550 B. $6750 C. $9450 D. $11,250
Find the probability of the following card hands from a 52-card deck. In poker, aces are either high or low. A bridge hand is made up of 13 cards.In bridge, exactly 3 kings and exactly 3 queens
A. .00337 B. .00024 C. .00097 D. .00018