There are 7 people fishing at Lake Connor: 4 have fishing licenses, and 3 do not. An inspector chooses two of the people at random. What is the probability that the first person chosen does not have a license and the second one does? Write your answer as a fraction in simplest form.

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?

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w

If jack has 16 aplles and gives it to 5 friends how many does each get