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 two numbers if their sum is 91 and the ratio is 6: 7?

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%