To multiply or divide a number by 10,000, how many places should you move the decimal point?

four
three
two
one

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much