The equation 60 = 90e-0.025t can be solved to determine the amount of time needed for a bowl of soup to cool to a temperature safe for a child to comfortably eat. How much time, t, is needed for the soup to cool to a safe eating temperature?

What aspects of lines have to be diffrent

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.