emmaerinclark emmaerinclark

23-07-2020
Mathematics

contestada

Let b be a number such that (2b+5)(b-1)=6b. What is the largest possible value of b? Express your answer as a common fraction.

Respuesta :

MaxSilverstein MaxSilverstein

23-07-2020

Answer:

Foil the expression and solve the derivative with respect to b at f'(x)=0[tex]2b^2+3b+5=6b\\d/dx(2b^2+9b+5=0)\\4b+9=0\\b=-9/4[/tex]

Step-by-step explanation:

Answer Link

Otras preguntas

What’s the answer to number 10? PLEASE HELP

Please help! Thank you so much!

Find 8 times 397. Show your work and explain why the strategy works best with the factors.

During the Gold Rush, _____.A. few people started businessesB. the population of the West grew slowlyC. the most successful mining was done with machinesD. many

analyse how the writer uses language and tone to give the impression that Londoners werent safe in the passage. Leaving aside drunkenness, theft was rampant. Wh

What is the mean and median of 79,91,93,85,86, and 88

Need the value of (50x2) + (15x2)

A soccer ball is kicked at an upward angle θ between 0° and 90°. Its initial vertical (y) velocity vy0is 19.6 m/s. It follows a parabolic trajectory and lands a

Select the TWO equations below that represent lines that are perpendicular to the given line y = 1 4 x − 9 . y − 1 = 1 4 ( x + 8 ) y − 4 = − 4 ( x − 2 ) − 2 y

Is my answer correct? if not please tell me the correct answer.