Solve the problem.The revenue achieved by selling x graphing calculators is figured to be 
The cost of each calculator is 
How many graphing calculators must be sold to make a profit (revenue - cost) of at least $312.80?
A. {x?36 < x < 44}
B. {x?14 < x < 26}
C. {x?35 < x < 33}
D. {x?34 < x < 46}
Answer: D
Mathematics
You might also like to view...
Solve the logarithmic equation.log (x - 9) = 1 - log x
A. -10, 1 B. -10 C. 10 D. -1, 10
Mathematics
Solve the problem.
What is the previous day's closing bond price for a Capital bond?
A. $1078.48 B. $1070.30 C. $1071.04 D. $1063.60
Mathematics
Factor when possible.512y3z - z
A. z(8y + 1)(64y2 - 8y + 1) B. z(8y - 1)(64y2 + 8y + 1) C. z(512y - 1)(y2 + 8y + 1) D. z(8y - 1)(64y2 + 1)
Mathematics
Find the limit 
, if it exists.
What will be an ideal response?
Mathematics