Answer:
Step-by-step explanation:
<em>Use of properties</em>
- <em>log ab = log a + log b</em>
- <em>log a^b = b log a</em>
<u>Given expression</u>
<u>Simplifying</u>
- In 2x^2y^8 =
- ln 2 + ln x^2 + ln y^8 =
- ln 2 + 2 ln x + 8 ln y
Answer:
Using mental math, the approximate tip to leave for a bill of $81.79, if you tip 15% would be?
c.$12.30
Step-by-step explanation:
10% is $8.179, then 5% is a half of this sum, i.e. $8.179:2=$4.0895
3. 15%=10%+5% and in $ it is $8.179+$4.0895=$12.2685 that is nearly $12.30.
Answer:
8.4341
Step-by-step explanation:
Answer:
5.25
Step-by-step explanation:
15/10=1.5
9*1.5=13.5
13.5-3=10.5
10.5/2=5.25
