Why are people with savings hurt by inflation? a. the money is worth more now than it was in the past, leading to a higher tax bill. b. inflation discourages people from saving. c. the money they saved in the past is worth less in the future. d. inflation reduces the interest savings accounts pay.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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.

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.