$(a) P= \frac{A}{e^{rt}} 

(b) e^{rt}= \frac{A}{P} 

ln e^{rt}= ln(\frac{A}{P}), 
rt= ln(\frac{A}{P}), t= \frac{ ln(\frac{A}{P})}{r}, or, t= \frac{ lnA - lnP}{r},
$

5 0

2 years ago

A recipe requires 3/4 cup of water. Farha has a measuring cup that is marked only in ounces, but she knows that 8 ounces is equi

Alik [6]

1 cup = 8 ounces
3/4 cup = 8*(3/4)
3/4 cup = 6 ounces

She will add 6 ounces of water as it is equivlent to a 3/4 cup

6 0

2 years ago

The value of my tens digit is 50 and the value of my ones digit is 4

Elina [12.6K]

The answer is to this question is 54

5 0

3 years ago