I have a Lenovo Active Pen 1 which came with my Lenovo Flex 5 laptop. The pen doesn't require blue tooth connection. It wasn't working so I replaced the battery (), but it still isn't working. Anyone have any suggestions on how to fix this problem?

When is it appropriate to use an absolute reference

Why is investing in a mutual fund less risky than investing in a particular company's stock? a. mutual funds only invest in blue-chip stocks. b. investments in mutual funds are more liquid. c. mutual funds hold a diversified portfolio of stocks. d. investments in mutual funds offer a higher rate of return.

Which analyst position analyzes information using mathematical models to business managers make decisions?