The number of bacteria in a refrigerated food is given by N(t) = 2012 - 20t + 120, for-2 st s 14 and where t is the
temperature of the food in Celsius. At what temperature will the number of bacteria be minimal?

Which expression is equivalent to 5r674 pression is equivalent to see lo 5r614) 4r322,4 ) 5 ( 2 5t5 |

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Plzzz answer both questions and i will give you 100 points