The starting size of a radioactive isotope is 400 grams. If the isotope has an hourly
decrease of 50%, which graph models this
situation, y-intercept and asymptote after
t hours?

Geometry? i am really bad at math and have dyscalcullia. .

Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.