A 10-year 1,000 par value bond has coupons at the rate of X%, payable semiannually. The bond is redeemed at par and priced to yield 8% per year compounded semi-annually. The price of the bond is 1,135.90. Determine X.

When cell phones were first entering the market, they were relatively large and reception was undependable. all cell phones were essentially the same. but as the technology developed, many competitors entered, introducing features unique to their phones. today, cell phones are only a small fraction of the size and weight of their predecessors. consumers can buy cell phones with color screens, cameras, internet access, daily planners, or voice activation (and any combination of these features). the history of the cell phone demonstrates what marketing trend?