The profit P (in hundreds of dollars) that a company makes depends on the amount x (in hundreds of dollars) the company spends on advertising according to the model $P = 230 + 30 x - 0.5 x ^ { 2 }$
What expenditure for advertising will yield a maximum profit?

A)30
B)0.5
C)230
D)15
E)115

Question

The profit P (in hundreds of dollars) that a company makes depends on the amount x (in hundreds of dollars) the company spends on advertising according to the model   $P = 230 + 30 x - 0.5 x ^ { 2 }$  
What expenditure for advertising will yield a maximum profit?
 
A)30
B)0.5
C)230
D)15
E)115

Quizplus · Accepted Answer

The Answer of The profit P (in hundreds of dollars) that a company makes depends on the amount x (in hundreds of dollars) the company spends on advertising according to the model   $P = 230 + 30 x - 0.5 x ^ { 2 }$  
What expenditure for advertising will yield a maximum profit?
 
A)30
B)0.5
C)230
D)15
E)115

The Profit P (In Hundreds of Dollars) That a Company P=230+30x−0.5x2P = 230 + 30 x - 0.5 x ^ { 2 }P=230+30x−0.5x2

The Profit P (In Hundreds of Dollars) That a Company $P = 230 + 30 x - 0.5 x ^ { 2 }$