Francium has a decay rate of 50% every 22 minutes. How much of an
initial amount of 4.8 grams would be
left after 88 minutes?
88
t = 4 A= Age *
22
t =

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total