Solve the problem.The average price (in dollars) to rent a studio in a certain city can be approximated by the equation 
where t is the number of years since 1990. Solve this equation for t and use the new equation to determine approximately what year it will be when the average price of a studio in this city reaches $1240.00.
A. 2010
B. 2011
C. 2013
D. 2012
Answer: A
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Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. x + y + z = 0 B. x + y = 0 C. x - y = 0 D. z = 0
Solve the problem.A basketball player scored 33 points in a game. The number of three-point field goals the player made was 7 less than three times the number of free throws (each worth 1 point). Twice the number of two-point field goals the player made was 9 more than the number of three-point field goals made. Find the number of free-throws, two-point field goals, and three-point field goals that the player made in the game.
A. 4 free throws; 7 two-point field goals; 5 three-point field goals B. 4 free throws; 5 two-point field goals; 7 three-point field goals C. 4 free throws; 8 two-point field goals; 7 three-point field goals D. 5 free throws; 7 two-point field goals; 8 three-point field goals
Find the perimeter of the shaded triangle.
A. 30
yd
B. 60
yd
C. 26
yd
D. 27
yd
Solve the problem.Bubba's Computer World sells personal computers. To advertise its computers to target groups, they advertise with x one-minute spots on local television at a cost of $240 per minute, and y one-minute spots on radio, at a cost of $200 per minute. Research shows that they sell one computer for every 3 minutes of television advertising, and one computer for every 6 minutes of radio advertising. Suppose the company has at most $50,000 to spend on advertising and that they sell at least 50 computers per month from this advertising. Graph the possible combination of television and radio spots and find the vertices. 
A. 
B. 
C. 
D. 