Romain knows the following information about the 32 classes he took in high school He studied for but did not pass 3 classes . He passed 27 classes in total . He studied for 26 classes in total. Can you help Romain organize the results into a two - way frequency table ?

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?