Find x. A. 3√3 B. 3 C. 2√3/3 D. √63

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

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

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.