Write 0.0000004954 in scientific notation.

What is the definition of exponential decay?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.