At a wind farm, there is a process for creating energy, which involves the force of wind causing turbines to spin and drive a generator. When this process of energy creation is documented on a process map, which symbol would represent the action of the turbines spinning?

Within the accounting department of a large energy company, each month, several employees manually enter hundreds of invoices into a database that will be used to track payments to suppliers.  As they input information, they enter the invoice the same way each time. In this case, the act of inputting information would be considered a:

At a factory owned by a mobile phone company, thousands of phones are manufactured each day.  However, on occasion, the company designs a new type of phone to accommodate a change in customer preferences – such as a desire for more storage capacity or longer battery life. In this case, the effort to design a new phone is considered a:

Read the following statements. Then listen as Professor Sánchez addresses his students at the beginning of the first day of classes and indicate  whether each statement (questions 1 – 5)  is cierto or falso.  [blank1] El profesor Sánchez enseña una clase de ciencias. [blank2] La clase es los lunes, miércoles y viernes. [blank3] La clase es de dos a la una de la tarde. [blank4] Necesitan preparar la tarea todos los lunes.  [blank5] El laboratorio está cerca de la biblioteca.

Are there any absorbing states? List all of them below. Write them in the increasing order and separate them with commas without spaces. If there is none, write ‘none.’

Researchers asked students in grades 4-6 in three school districts in Michigan about what they thought was the most important thing in school: making good grades, being popular or being good in sports. There were urban, rural and suburban schools surveyed.  Rural Suburban Urban All Grades 57 87 103 247 Popular 50 42 49 141 Sports  42 22 26 90 All 149 151 178 478 Find the probability of selecting a student from an urban school. Round your solution to 2 decimal places. 

The WA Baum Company manufactures sphygmomanometers used to measure blood pressure. Quality control managers at such companies monitor defects and identify various causes, including worn machinery, human error, bad supplies and packaging mistreatment.   What graph would be best for illustrating the causes of defects? Select all that apply. 

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Researchers asked students in grades 4-6 in three school districts in Michigan about what they thought was the most important thing in school: making good grades, being popular or being good in sports. There were urban, rural and suburban schools surveyed. Rural Suburban Urban All Grades 57 87 103 247 Popular 50 42 49 141 Sports  42 22 26 90 All 149 151 178 478 Find the probability of selecting two students who attend urban school from this data set (without replacement). Round your solution to 2 decimal places. 

An architect is considering bidding for the design of a new museum. The cost of drawing plans and submitting a model is $9,000.  The probability of being awarded the bid is 0.2. If the architect is awarded the​ bid, she will make ​$90,000 minus the $9,000 cost for plans and a model. The probability of not being awared the bid is 0.8. What is the expected value in this situation? Round your solution to the nearest whole number.