priscillaoliver1007 priscillaoliver1007

21-07-2017
Mathematics

contestada

Find two positive numbers a and b (witha≤b) whose sum is 88 and whose product is maximized.

Respuesta :

musiclover10045 musiclover10045

21-07-2017

a + b = 88

ab = y

a = 88 - b

y = (88 - b)*b
y = -b^2 + 88b

Take the derivative and set equal to 0

y' = -2b + 88 = 0

2b = 88
b = 44

a=44

both numbers are 44

Answer Link

Otras preguntas

Simplifying algebraic expressions 7d+d use d=9

The lasalle high school class raised funds for an end of the year cruise getaway the city gave them a special package for the port fees and taxes a flat fee of

15 points!!!!!!!!!!!!!!! Read the passage. The burning of fossil fuels is having a negative impact on the planet via global warming. _____, in 2006, Western Eur

Which of these sentences includes an abstract noun in its context? Behind the curtain, the actors were studying their lines. The detective showed his wrath when

why did the voyage of vasco de gama achieve for Portugal? A. Land in North America B. Land in Africa C. Trade with Egypt D. Trade with India

how many liters of carbon dioxide are produced at STP when 295g or propane gas (C3H8) is reacted with excess oxygen? the other product is water vapor. write out

"Here doth lie Ben Jonson his best piece of poetry " Which of these is the correct interpretation of this phrase from Ben Jonson's "On My First Son"? A. It is a

Which is considered a high-priority health issue in the United States?

ONE reason the guptas lost power was because they

Striated muscles _____. are only found in the heart have light and dark stripes are involuntary muscles all of the above