Find any values of the variable that make the expression undefined.
A. 8, 6
B. -8
C. 8
D. None
Answer: C
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Identify the specified numbers.The integers in the following list:25, 
, -20, 0, 
, - 
, 1.8, 
A. 25, -20, 0, 
B. 25, 0
C. 25, 0, 
D. 25, -20, 0
Use Webster's method to find the apportionment.West End school district is purchasing 50 new computers to be distributed among the five schools in the district. The computers will be apportioned based on the school population of each school as given in the table below. Use Webster's method to apportion the computers.
A. 
B. 
C. 
D. 
Solve the problem. Round your answer, if appropriate.A man 6 ft tall walks at a rate of 4 ft/sec away from a lamppost that is 18 ft high. At what rate is the length of his shadow changing when he is 75 ft away from the lamppost? (Do not round your answer)
A. 
ft/sec
B. 1 ft/sec
C. 2 ft/sec
D. 50 ft/sec
Graph the parametric equations.x = 2 cos t, y = 5 sin t ; 0 ? t ? 2?
A. 
B. 
C. 
D. 