Which of the following correctly orders the investments from lower risk to higher risk?

When patey pontoons issued 4% bonds on january 1, 2018, with a face amount of $660,000, the market yield for bonds of similar risk and maturity was 5%. the bonds mature december 31, 2021 (4 years). interest is paid semiannually on june 30 and december 31?

The sign at the bank reads, "wait here for the first available teller," suggests the use of a waiting line system.a. multiple server, single phaseb. random server, single phasec. single server, multiphased. multiple server, multiphasee. dynamic server, single phase

Brian has just finished college. he wants to set up a small business to make and sell fireworks. he registers his company and acquires a license from the government. he finds that most of his competitors are selling fireworks at an extremely low price. he would like to make more money, so he decides to innovate and develop better fireworks. he sells his fireworks at a higher price, and they are a huge hit with the customers. after a few years, he earns enough profit to set up a bigger fireworks factory that complies with the government’s health and safety regulations. he even starts exporting fireworks overseas. which type of economy does this scenario describe?