The distance between (a.-1) and (3,2) is 5. Classify if each of the following numbers are possible values of a.
Possible value of a Not possible value of a.
A=-1
a 3
a = 4
a = 7
a = 8
Answer

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?