Iodine-125 has a half-life of about 60 days. How many milligrams of a 500 mg sample will remain after 300 days? 0.6 mg 7.8125 mg 15.625 mg 31.25 mg

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

If i have one apple and give you the apple, how many apples do i have?

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.