The Profit = Revenue - CostP ( x ) = ( 40 x - 0.5 x² ) - ( 5 x + 15 ) = = 40 x - 0.5 x² - 5 x - 15 = - 0.5 x² + 35 x - 15The maximum profit is when: P`( x ) = 0P ` ( x ) = ( - 0.5 x² + 35 x - 15 ) ` = - x + 35- x + 35 = 0x = 35 ( the number of units )P max = - 0.5 · 35² + 35 · 35 - 15 = - 612.5 + 1225 - 15 = 597.5Answer: The maximum profit is 597.5 and the number of units is 35.
Answer: Square root of 168 or 2sqr42
Step-by-step explanation:
Answer:
Area of the rectangle is 
Step-by-step explanation:
Rectangle formula is base times height.
base=11 ft height= 6ft

Answer:
Slope= -2 y intercept= 1
Step-by-step explanation:
PUT ME THE BRAINLIEST PLEASE
Answer:
it is letter d or the last answer
Step-by-step explanation:
i just multiplied the 4 and -3, 3 and 1, -1 and -2, -1 and 2