A. = logb (3/7)^1/2
= logb 3^1/2 - logb 7^1/2
= 1/2(logb 3 - logb 7)
b. = log 7x^3 + log y^5
= log 7 + log x^3 + log y^5
= log 7 + 3 log x + 5 log y
The amount of kilograms he weighs I think is 57.6062994983
Answer:
b) 70 feet
Step-by-step explanation:
let me know if you want an explanation please :)