Nick and heidi decide to invest $20,000 in a diversified, low-fee, low-risk mutual fund. a year later, the stock market takes a dive due to a zombie invasion, and the value of their investment is cut in half. what should they do?

Ray gives his son, mason, three bowls. these bowls have the same capacity, but each one differs slightly in its shape and size. ray tells his son that one of the bowls can hold more liters of oil than the other two bowls. mason points out that all the bowls, though may appear different in size and shape, can store the same volume of oil. in this case, ray was most likely testing mason's concept of