$1)\ \ \ log 10 ^{10}=x\ \ \ \Leftrightarrow\ \ \ 10^x=10^{10}\ \ \ \Leftrightarrow\ \ \ \ \ \ x=10\\\\2) \ \ \ log 10 ^{100}=x\ \ \ \Leftrightarrow\ \ \ 10^x=10^{100}\ \ \ \Leftrightarrow\ \ \ x=100\\ \\ 3)\ \ \ log 10 ^ {10-4}=x\ \ \ \Leftrightarrow\ \ \ 10^x=10^{10-4}\ \ \ \Leftrightarrow\ \ \ x=6$

7 0

2 years ago

A suit is on sale for $154. If the original price of the suit was $440, what percent was discounted for the sale

Zina [86]

440(100-p)/100=154

440(100-p)=15400

44000-440p=15400

-440p=-28600

p=65%

So the price was discounted 65% off the original price.

5 0

2 years ago

Can you have a triangle with sides 8, 9, and 11?

Fantom [35]

Yes
Gsnashsndndnjsjsjsndndjdjjdjdjdjdjdjdjejdjdjejdjd

7 0

3 years ago