Jason has a 1/2 of a pan of
brownies and wants to share it
equally with 4 of his friends.
how much of the whole pan
of brownies will each person
get?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.