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Questions in Grade College

[Done] Choose the correct demonstrative word or phrase. ____ camisa es tuya. A. Ese B. Esta C. Aquel D. Esto

[Done] Max and Angela are both long-distance runners, but Angela runs more than Max. For every hour that Max spends running, Angela spends an hour and a half. Write a ratio that compares the time that Max spends running to the time that Angela spends running.

[Done] What was one of the fads of the 1920s? A. backgammon B. wall-climbing C. dance crazes D. afternoon tea parties

[Done] You can fulfill your civic responsibilities by: A. Voting B. Obeying laws C. Paying taxes D. All of the above

[Done] If an injury occurs in the medical office, what is the appropriate response? A. Establish protocols for preventing similar problems in the future. B. Report all injuries to the Centers for Disease Control and Prevention. C. Notify some of the staff of any additional protocols being established due to the injury. D. Ensure that closed lines of communication exist in order for all staff to work together to solve problems.

[Done] Krystal made a budget for her expenses for four weeks in this table. | Expense | Amount | |---|---| | Food | $350 | | Gas | $120 | | Rent | $700 | | Clothes | ? | Krystal gets paid $750 every two weeks. She wants to save money for next month's rent but she also needs clothes. Does Krystal have enough money left over for clothes and savings for rent? Yes, she has $330 left over.

[Done] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Done] Simplify the following radical expression. $\sqrt{20}$ A. $2 \sqrt{5}$ B. $5 \sqrt{2}$ C. $4 \sqrt{5}$ D. $10 \sqrt{5}$

[Done] Suppose that, on average, electricians earn approximately $\mu=$54,200 per year in the United States. Assume that the distribution for electricians' yearly earnings is normally distributed and that the standard deviation is $\sigma=$11,500. Given a sample of twenty-five electricians, what is the standard deviation for the sample mean? a. 20,700 b. 2,300 c. 13,800 d. 4,600

[Done] For the function [tex]f(x)=\sqrt{x-5}[/tex], a) State the domain of the function, using interval notation. Domain of [tex]f(x)[/tex] : [$\square$] b) Graph the function Clear All Draw: [$\square$] [$\square$] [$\checkmark$] is [$\square$] [$\square$] c) Use the graph to determine the range of the function. Use interval notation. Range of [tex]f(x)[/tex] : [$\square$]