1. Suppose that a stock's price is $48 at the end of Day 1. If the price of the stock increases by 30% during Day 2, 20% during Day 3 and then decreases by 5% during Day 4, what is the total percentage change in the stock price during these 3 days?
2.An asset's value was $1,439 7 days ago. If the asset's value has uniformly increased and its value today is $1,522, what was its value 2 days ago?
3.Prove that 2log27 = 7 using the laws of logarithms.