Solve the problem.The equation that represents the proper traffic control and emergency vehicle response availability in a small city is 
where P is the number of police cars on active duty and F is the number of fire trucks that have left the firehouse in response to a call. In order to comply with staffing limitations, the equation 
is appropriate. The number of police cars on active duty and the number of fire trucks that have left the firehouse in response to a call cannot be negative, so
src="https://sciemce.com/media/4/ppg__tttt0518191235__f1q66g3.jpg" alt="" style="vertical-align: -4.0px;" /> and 
Graph the regions satisfying all the availability and staffing requirements, using the horizontal axis for P and the vertical axis for F. If 5 police cars are on active duty and 5 fire trucks have left the firehouse in response to a call, are all of the requirements satisfied?
A. No
B. Yes
C. No
D. Yes
Answer: C
Mathematics
src="https://sciemce.com/media/4/ppg__tttt0518191235__f1q66g3.jpg" alt="" style="vertical-align: -4.0px;" /> and Graph the regions satisfying all the availability and staffing requirements, using the horizontal axis for P and the vertical axis for F. If 5 police cars are on active duty and 5 fire trucks have left the firehouse in response to a call, are all of the requirements satisfied?
A. No
B. Yes
C. No
D. Yes
Answer: C
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Solve the problem.Suppose the tip of the minute hand of a clock is 5 in. from the center of the clock. Determine the distance traveled by the tip of the minute hand in 
hours. Give an exact answer.
A. 30? in. B. 15? in. C. 35? in. D. 20? in.
Make a line graph of the data.The following table shows the number of computer sales made at Computer Buy over five months. Use time on the horizontal scale for your line graph.
What will be an ideal response?
Change the given quantity to the indicated unit.10 wk = day
A. 140 B. 600 C. 70 D. 240
Find the product.(-3)(-4)(7)
A. 74 B. -84 C. 184 D. 84