mariabrea mariabrea

01-01-2017
Mathematics

contestada

let f prime (x) = 2/x and f (square root e) = 5 then f (e) =

Respuesta :

Marykoss Marykoss

01-01-2017

f(x) = 2lnx +c so 5 = 1 +c after substitution.
Means c = 4 and f(x) = (2 lnx) +4 {NOT 2 ln(x+4)}
And so f(e) = 2+4=6.
So 6 is the answer

Answer Link

Otras preguntas

Add these fractions (Lowest Terms) a) 1/6 + 1/6 b) 1/4 + 3/8 c) 2/3 + 5/6 d) 9/21 + 4/7 e) 1 3/5 + 1/10 f) 1 1/4 + 11/12 g) 1 2/3 + 2/3 h) 1 5/6 + 3 2/5

where will you find maximum rate of evaporation - ocean, pond or an aquarium? Give reason to support your answer.

A particle travels in a circle of radius 82 cm and with a centripetal acceleration of 4.7 m/s2. How long does the particle take to complete one revolution?

Earth is a close approximation of a natural closed system. What are some ways that living in a closed system affects each of us.

where will you find maximum rate of evaporation - ocean, pond or an aquarium? Give reason to support your answer.

All of the following are types of lyric poetry except; A. tankas. B. ballads. C. sonnets. D. madrigals.

find a common solution for each system of equations: y=3x+5 y=-5x-3

What is the solution: (9x+2)(4x^2+35x-9)=0

simplify (1/x) + (1/(x+h)

Find 4 consecutive odd integers where the product of the two smaller numbers is 64 less than the product of the two larger numbers.