In order to control an algae bloom in a lake, scientists introduce some treatment products. Once the treatment begins, the area covered by algae `A`, in square yards, is given by the equation `A=240\cdot\left(\frac{1}{3}\right) ^{t}`. Time, `t`, is measured in weeks.

About how many square yards will the algae cover after 2.5 weeks?

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?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.