Friday

October 24, 2014

October 24, 2014

Posted by **rene** on Wednesday, September 15, 2010 at 7:00pm.

of 11.1% per year. How long will it take for infant mortality

to be reduced by 33%?

- calculus -
**Reiny**, Wednesday, September 15, 2010 at 7:11pmsolve

.67 = 1(.889)^n

ln .67 = ln (.889^n)

ln .67 = n ln (.889)

n = ln .67/ln .889 = 3.4 years

- calculus -
**rene**, Thursday, September 16, 2010 at 4:30pmthank you!

**Answer this Question**

**Related Questions**

Math - An innovative rural public health program is reducing infant mortality in...

math - An innovative rural public health program is reducing infant mortality in...

calculus - A program in Senegal has been reducing infant mortality at a rate of ...

calculus - Pretend the program in Senegal had been reducing infant mortality at...

calculus - Pretend the program in Senegal had been reducing infant mortality at ...

calculus - Pretend the program in Senegal had been reducing infant mortality at ...

college - Pretend the program in Senegal had been reducing infant mortality at a...

math - Pretend the program in Senegal had been reducing infant mortality at a ...

Calculus - Owing to an innovative rural public health program, infant mortality ...

geography - J-shaped curve of mortality depicts the pattern of death typically ...