Solve the problem. Round your answer to the nearest tenth, if necessary.Working together, Rick and Juanita can complete a job in 6 hr. It would take Rick 9 hr longer than Juanita to do the job alone. How long would it take Juanita alone?
A. 3 hr
B. 6 hr
C. 9 hr
D. 15 hr
Answer: C
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Solve the problem.The number of employees of a company, N(t), who have heard a rumor t days after the rumor is started is given by the logistic equation 
How many employees have heard the rumor 12 days after it is started?
A. 60 employees B. 68 employees C. 75 employees D. 7 employees
Solve the problem.Michael decides to walk to the mall to do some errands. He leaves home, walks 2 blocks in 10 minutes at a constant speed, and realizes that he forgot his wallet at home. So Michael runs back in 6 minutes. At home, it takes him 3 minutes to find his wallet and close the door. Michael walks 2 blocks in 10 minutes and then decides to jog to the mall. It takes him 8 minutes to get to the mall which is 3 blocks away. Draw a graph of Michael's distance from home (in blocks) as a function of time. 
What will be an ideal response?
Name the angle in five different ways.
A. Angle EFG, ?EFG, angle E, ?E, or ?GFE B. Angle GFE, ?F, angle EFG, ?EFG, or ?GFE C. Angle GFE, ?GFE, angle EGF, ?EGF, or ?G D. Angle F, angle EFG, angle GEF, ?EFG, or ?F
Solve the equation algebraically.x - 
= 0
A. - 2 B. - 4 ; 1 C. 2 D. 4 ; -1