anialewandowki anialewandowki

25-03-2018
Mathematics

contestada

Find the value of x: 7e(×/3)=14

Respuesta :

ramaaabdou ramaaabdou

30-03-2018

7e^(×/3)=14
e^(×/3)=14/7
e^(×/3)=2
take ln of both sides;
lne^(×/3)=ln2
****You should be familiar that lne^x=x as ln is the inverse function of e and vice versa****
then;
x/3=ln2
x=3ln2
x approximately is equal to 2.1

Answer Link

Otras preguntas

is the ratio 4.2:1.5 proportional to the ratio 12.6:4.5

how can you round 17.24578 to the nearest hundredth?

1. when a homemade oil and vinegar salad dressing is left standing, it separates into layers. the salad dressing is a?solution,suspension, colloid, compound 2.w

which two laws helped to transform america life in the 1950s

India's Ganges River, a vital natural resource, is thought to be seriously contaminated. Why has the government been slow in cleanup efforts?

The model A CDs burner burns 60 minutes of data in about 1.15 minutes. The model B CD burner Burns 60 minutes of data inanity 1.5 minutes. How much longer will

I need help...so a friend claims that ceiling fans are better than air conditioning because they cool the air faster than air conditioners do, could you investi

what is x=15 a a function and please explain the process

what is fast ripening rice?

The least common multiple of two numbers is 60, and one of the numbers is 7 less than the other number. What are the numbers? Justify your answer