Use Cramer's rule to solve the system of linear equations. 9x - 4y = -4-2x - 2y = -2
A. (-1, 0)
B. (1, 0)
C. (0, -1)
D. (0, 1)
Answer: D
You might also like to view...
Find the angles of the trignometric values in degrees. ? represents the unknown angle measure. tan ? = 0.5332
A. 28.07° B. 7.6° C. 7.59° D. 28.1°
Four heirs (A, B, C, and D) must fairly divide an estate consisting of two items - a house and a cabin - using the method of sealed bids. The players' bids (in dollars) are:
In the initial allocation, player A
A. gets the cabin and an additional $15,000 from the estate. B. gets the house and pays the estate $135,000. C. gets the house and an additional $55,000 from the estate. D. gets the cabin and pays the estate $15,000. E. none of these
Solve the problem.The population of a small town is given by the table.
If the population is modeled by p(t) = at2 + b where t is in years and 
corresponds to the year 1980 and 
corresponds the year 1990, find a.
A. 30 B. 15 C. 26 D. 13
Select the more reasonable temperature for the item.A cold winter day in Montreal, Canada 23°C 23°F
A. 23°F B. 23°C