ncarroll47p5pcb0 ncarroll47p5pcb0

19-06-2019
Mathematics

contestada

use natural logarithms to solve the equation 5e^3x+7=21

Respuesta :

Аноним Аноним

19-06-2019

Answer:

5e^(3x+7)=21

e^(3x+7)=4.2

(3x+7)lne=ln4.2

lne=1

3x+7=1.435

3x= -5.565

x= -1.855

Answer Link

Otras preguntas

Please help me with this for 15 points:)

Jeff needs to create a password for his E-mail account. The password must have four letters. How many different passwords can he make? Assume he may not use eac

What about this profile would most appeal to a recruiter from a public relations firm? Check all that apply. the username the biography the favorite quote the m

Point A is located at (-4,\ 9)(−4, 9) on the coordinate plane. Point B is located at (-4,\ -7)(−4, −7). What is the distance between Point A and Point B?

_____ made manufacturing more efficient because identical pieces could be assembled quickly by unskilled workers.

100 points Which best explains the importance of the yangtze river to ancient chinese civilizations.

Walter is practicing his high jumps for the track team. His first jump measured 5 feet, 9 inches. His second jump measured 3 feet, 11 inches. How much higher wa

Where is Mars in the universe ?

Which difference of integers is represented on the number line? A) −8 − 15 B) 8 − (−7) C) −8 − (−7) D) −8 − (−15)

Assignment17th March 2011ToState five (5) ways of developing the spritof hard work.