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 $135.00?
A. {x ? 17 < x < 43}
B. {x ? 0 < x < 30}
C. {x ? 15 < x < 45}
D. {x ? 16 < x < 14}
Answer: C
Mathematics
You might also like to view...
Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 
B. 
C. 
D. 
Mathematics
Use the figure provided to find the requested expression.In ?ABC, vectors u and w are determined by the sides shown, where P is the midpoint of side BC. Find an expression for w in terms of u and v.
A. u + v B. 2v - u C. u - 2v D. v - u
Mathematics
Find projwv.v = 
, w = 
A. 
B. 
C. 
D. 
Mathematics
Determine how many of the first 5 statements in the sequence obtainable from the given statement are true.2n2 < (2n)2
A. 4 B. 3 C. 5 D. 2
Mathematics