#5: this graph shows the amount of gas, in ounces, in a lawn mower gas tank, modeled as a function of time. determine whether each statement is true according to the graph. select true or false for each statement.
the maximum amount of gas in the gas tank was 60 ounces.
the amount of gas in the gas tank is at a maximum at 0 minutes.
the gas tank will be empty after 60 minutes.

Explain why the factor 1.5 is broke. into two numbers in the model.

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?