help with these 3 please

Increases in net working capital cause cash flow to increase all else equal. True False Question 10 5 pts For normal projects, as required rates increase NPVs will increase, all else equal. True False Question 11 5 pts One benefit of the payback period is that it forces decision makers to think about forecasting risk. All else equal projects with longer paybacks should have more forecast risk and should be more likely to be accepted. True False