Ted says that 3 tenths multiplied by 100 equals 300 thousands. is he correct? use place value chart to explain your amswer

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?

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

If a=0.333333 and b=0.55555, what is the value of a+b