In a bag of 25 marbles, 5 are red, 7 are blue, 10 are green, and 3 are yellow. The results of a marble being
randomly selected and replaced 50 times are shown in the table. For which color is the experimental
probability closest to the theoretical probability of being selected? (Refer to image)

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

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.