Solve the problem.License plates are made using 2 letters followed by 2 digits. How many plates can be made if repeated letters and digits are allowed?
A. 456,976
B. 10,000
C. 6760
D. 67,600
Answer: D
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Describe the solution set as an inequality and in interval notation. |x| > -4
A. 4 B. -4 < x < 4; (-4, 4) C. empty set D. the set of real numbers; (-?, ?)
Solve the problem.The ellipse 
+ 
= 1 is shifted horizontally and vertically to obtain the ellipse
+ 
= 1.Find the center and vertices of the new ellipse.
A. Center: (-3, 4); Vertices: (-28, 4), (22, 4) B. Center: (4, -3); Vertices: (-28, 4), (22, 4) C. Center: (-3, 4); Vertices: (4, -28), (4, 22) D. Center: (4, -3); Vertices: (4, -28), (4, 22)
Decide whether the relation is a function.{(-1, 4), (1, 2), (4, 8), (8, 7), (11, 2)}
A. Function B. Not a function
Managers can use the Industrial Organization (I/O) model to identify opportunities and threats in their firm's external environment.
Answer the following statement true (T) or false (F)