A recent study reported that 40% of community college students in the U. S. Receive federal loans to pay for college tuition and other college expenses. The study is based on data from a national survey of 1350 students. The sample was representative of all community college students, so researchers use this study to describe the characteristics of all community college students. In this study, what is the sample and sample statistic?

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?