Erin goes to a stamp fair once a month to buy new stamps for her collection. the equation y = 115 + 10x represents the number of stamps in erin's collection when she has been to the stamp fair x number of times. how many stamps are in her collection after 7 trips to the fair?

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?

17 in long 1.3 ft wide and 8in high what is the volume

Is the power produced directly proportional to the wind speed, give reasons for your answer?