5 Answered Questions for the topic Business Calc

04/04/21

#### Write a linear system of equations. Let x be the number of inkjet​ printers, y be the number of LCD​ monitors, and z be the number of memory chips. Choose the correct answer below.

A company is upgrading office technology by purchasing inkjet​ printers, LCD​ monitors, and additional memory chips. The total number of pieces of hardware purchased is 48. The cost of each inkjet... more

02/20/21

#### How fast was the 30-year fixed mortgage rate decreasing in the first week of May in 2011 (t = 1)? (Round your answer to two decimal places.)

Mortgage Rates The average 30-year fixed mortgage rate in the United States in the first week of May in 2010 through 2012 is approximated byM(t)= 55.9 / t^2-0.31t+11.2percent per year. Here t is... more

02/20/21

#### What was the average 30-year fixed mortgage rate in the first week of May in 2011 (t = 1)? (Round your answer to two decimal places.)

Mortgage Rates The average 30-year fixed mortgage rate in the United States in the first week of May in 2010 through 2012 is approximated byM(t)= 55.9 / t^2-0.31t+11.2percent per year. Here t is... more

#### Find the consumer's and producer's surplus for an item with the following.

Supply: p=5q^2 Demand= 4800-q^2/3. Professor said this had multiple steps. I know you set Supply=Demand to get equilibrium but how do you solve for X and then after how do you find the consumers... more

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