Problema Solution

The formula W 

0.69

g

0.01

7.9

 models the average weight, W, in ounces, for a mouse

who is fed g grams per day of a special food. According to the formula, how much will a

mouse weigh when it is fed 

13

 grams of the special food per day? If necessary, round

answers to the nearest hundredth

Answer provided by our tutors

W = 0.69g^2 - 0.01g + 7.9 

Plug g = 13 into the above equation:

W = 0.69*13^2 - 0.01*13 + 7.9

W = 124.38 oz

The mouse will weight 124.38 ounces.