Probability models
university data
total
receiving
financial aid
not receiving
financial aid
3898
undergraduates
4222
8120
graduates
1879
731
2610
total
6101
4629
10730
if a student is selected at random, what is the
probability that the student receives aid
(rounded to the nearest percent)? [? ]%
enter

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?