The temperature of a bowl of soup, in degrees Fahrenheit, is S (t) = 76 + 54e-0.1621
where is the time since it was served, measured in minutes.
Determine how long you need to wait, to the nearest minute, for the soup to cool to 115°F.

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.