Answer:

Step-by-step explanation:
![\frac{1}{\sqrt[5]{7}}=\frac{1}{7^{1/5}}=7^{-1/5}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B%5Csqrt%5B5%5D%7B7%7D%7D%3D%5Cfrac%7B1%7D%7B7%5E%7B1%2F5%7D%7D%3D7%5E%7B-1%2F5%7D)
Answer:
570g
Explanation:
each measurement is 10g (bc 100÷10=10) and as the line is on the 7th measurement you times it by 10 and add to 500
7×10 + 500
Answer:
You have walked
miles
Step-by-step explanation:
In order to add these two fractions, we must find a common denominator. In this case, I used 24

(300 ft/2.92 sec)(1 mi/ 5280 ft)(3600 sec/1 hour) = {3001·3600 miles)/(2.92·5280·1 hour) = 91080000 miles/15417.6 hours = 70.05 mph
He paid 2.71 because a 15% tip of $2.36 bill is 35 cent