Solve the problem.The price p (in dollars) and the quantity x sold of a certain product obey the demand equation p = -20x + 560, 0 ? x ? 28.What price should the company charge to maximize revenue?
A. $21
B. $14
C. $7
D. $16.8
Answer: B
Mathematics
You might also like to view...
Determine whether the graph is the graph of a function.
A. Yes B. No
Mathematics
Multiply the polynomials.(4x - 5)(-7x2 + x - 6)
A. -28x3 + 39x2 - 29x + 30 B. -28x3 + 31x2 - 29x + 30 C. -3x2 - 29x + 30 D. -28x3 - 29x + 30
Mathematics
Solve the inequality.2x + 8 + 9x < 4 + 9x + 2
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Mathematics
A geometric sequence is given. Find the common ratio and write out the first four terms.{un} = 
A. r = 
; u1 = 3, u2 = 
, u3 = 
, u4 = 
B. r = 3; u1 = 3, u2 = 
, u3 = 
, u4 = 
C. r = 3; u1 = 3, u2 = 
, u3 = 
, u4 = 
D. r = 
; u1 = 
, u2 = 
, u3 = 
, u4 = 
Mathematics