Divide: 3 divided by two-fifths 7 7 and one-fifth 7 and one-half 8

Solve 2^x=32 and rewrite this equation in a logarithmic form

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.