The scatter plot shows the number of hours that 12 people spent learning to type on a keyboard and each person’s average typing speed.

The average human heart beats 72 beats per minute. how many times does it beat in 15 seconds?

The table respent two linear functions the equation respented by the first tables is given

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?