The quantity demanded each week x (in units of a hundred) of the Mikado miniature camera is related to the unit price p (in dollars) by the demand equation 
.
?
When is demand unitary? Hint: Solve 
for p.
?
A. 
B. 
C. 
D. 
Answer: B
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Convert the Egyptian numeral to Hindu-Arabic form.
A. 110 B. 11,000 C. 1010 D. 1100
Solve the problem.Suppose that the population of a certain city during a certain time period can be approximated by 
where x is time in years since 2010. By sketching a graph of P(x), estimate during what time period the population of the city would be increasing.
A. Between 2010 and 2024 B. Between 2015 and 2045 C. Between 2010 and 2038 D. Between 2015 and 2038
Solve the problem.A bridge is built in the shape of a semielliptical arch. It has a span of 106 feet. The height of the arch 29 feet from the center is to be 6 feet. Find the height of the arch at its center.
A. 29.19 ft B. 10.97 ft C. 7.17 ft D. 6.24 ft
Solve the rational inequality. Write the solution set using interval notation; then graph the solution set on a number line.
? 0
A. (-?, -7) ? (3, 4)
B. (-?, -7] ? [3, 4)
C. [-7, 3] ? (4, ?)
D. [3, 4)