You sell calculators, and the price you charge for each calculator depends on the number purchased. If a customer orders C calculators, then you charge 
dollars for each calculator.
?
A: Write a formula that gives your income I, in dollars, if you sell C calculators.B. What is your income if you sell 8 calculators?C: What number of calculators sold will provide you with the most income?
What will be an ideal response?
A. 
?
B. $720
?
C. 49 calculators
Mathematics
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If 
represents the temperature t hours after midnight, then 
indicates the temperature at 
a.m.
Answer the following statement true (T) or false (F)
Mathematics
Solve the number problem by finding the value of the unknown number.When 33 is decreased by twice a number, the result is 25.
A. 3 B. 5 C. 4 D. 6
Mathematics
?Determine whether the improper integral diverges or converges. Evaluate the integral if it converges.
?
?
A. ?converges to 0
B. converges to 5
C. ?converges to 
D. ?diverges to 
E. ??diverges to 
Mathematics
The solution of 
is
Select the correct answer.
?
A. 
B. 
C. 
D. 
E. 
Mathematics