How much of a radioactive kind of radium will be left after 8 days if the half-life is 4 days and you start with 268 grams? A-134
B-16.75
C-1.046
D-O 67

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds