Saturday

April 18, 2015

April 18, 2015

Posted by **tabby** on Thursday, April 19, 2012 at 12:55pm.

Someone please help me - I don't understand this problem at all!

- Trig/Precalc -
**Reiny**, Thursday, April 19, 2012 at 4:14pmYOu will have to use logarithms

take ln of both sides

ln 6 = ln (e^0.2t)

ln6 = .2t lne, but lne = 1

t = ln6/.2= appr 8.959

**Answer this Question**

**Related Questions**

Math - Math Problem: Find the area of a circle that has a radius of 14 feet. ...

Trig - Find all solutions of the equation in the interval [0,2pi) . cos(theta)=0...

Math Help! Someone please help?:) - 1. The sides of a square are increased by a...

Trig-Please check - What are polar coordinates of (4,6) 1.Round r to nearest ...

Precalc/Trig - I don't understand how to do these problems: Find two pairs of ...

Algebra 2 URGENT - Solve the problem. Round answer to the nearest hundredth. ...

6th grade Math - Converting Fractions; *Round to the nearest hundredth. -...

Algebra II - Solve 4^(x+2)= 160 How would I round this answer to the nearest ...

Math - The spoke of a wheel reaches from the center of the wheel to its rim. If ...

Math Help Please - How long will it take for prices in the economy to double at ...