3. The table shows the linear relationship between the balance of a student's savings account and the number of weeks she has been saving. Savings Account Week 2 4 12 Balance (dollars) 40 56 120 Based on the table, what was the rate of change of the balance of the student's savings account in dollars and cents per week?

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

Pls . yeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeet

Why do interests rates on loans to be lower in a weak economy than in a strong one