6.62074139421 should be exact (calculator).
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<span>People with a casual interest in astronomy is the audience of the book by Ball. This is because the book is all about Great Astronomers. This book can inspire people who wants to discover things about astronomy and those people who want to become one in the future.</span>
Answer:
1. the bananas was bought at a low price by him
2.all the books have been sold by us
3.my homework is helped by the teacher
4.this portrait was painted by a famous artist
5.his test hasn't been finished by him
6.this poem was written by Cyd
7.a mouse was caught in a mouse trap by them
8.good food is served in the restaurant by them
9.basketball is played in my country
10.telephone (?) was invented by him on 1876
Explanation:
apply the passive formula