Which correlation is most likely a causation? a. the negative correlation between the days of an antibiotic treatment and the number of bacteria remaining b. the negative correlation between calories eaten and pounds gained c. the positive correlation between ice cream sales and beach visitors d. the positive correlation between race times in a 500 meter race and race times in a 100 meter race

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?