George studied 3/4 of an hour on monday and 7/8 of an hour on tuesday. how long did he study altogether on both days?

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

The triangles are similar. what is the value of x? show your work.

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?