The demand function for a certain brand of compact disc is 
where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. Compute the elasticity of demand and determine whether the demand is inelastic, unitary, or elastic when x = 10.
?
A. elastic
B. inelastic
C. unitary
Answer: B
Mathematics
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Find the sum of the geometric series for those x for which the series converges.
A. 
B. 
C. 
D. 
Mathematics
Complete the table for the function and find the indicated limit.Find 
A. 13.31; 13.9301;13.993; 14.007; 14.0701; 14.71
f(x) = 14
B. 11.81; 12.4301;12.493; 12.507; 12.5701; 13.21
f(x) = 12.5
C. 12.31; 12.9301;12.993; 13.007; 13.0701; 13.71
f(x) = 13
D. 12.51; 13.1301;13.193; 13.207; 13.2701; 13.91
f(x) = 13.2
Mathematics
Graph the fraction on a number line.- 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.If a fair coin is tossed 100 times, use the normal approximation to estimate the probability of getting at least 60 heads.
A. 0.5287 B. 0.0287 C. 0.0228 D. 0.4713 E. 0.0179
Mathematics