Evaluate f(x) at the given value of x. Approximate the answer to the nearest hundredth.ex, x = 1.8
A. 0.59
B. 6.05
C. 0.47
D. 6.69
Answer: B
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Solve the following system of equations.
?
Round your answers to two decimal places.
What will be an ideal response?
Solve. Use ? = 3.14159 as needed.The blades of a fan have a radius of 15 in. and they turn one revolution every 0.075 sec. Calculate the linear speed of the tip of a blade. (Round to the nearest whole number, if necessary.)
A. 628 in./sec B. 800 in./sec C. 400 in./sec D. 1257 in./sec
Provide an appropriate response.Jason is thinking of a number, which if you multiply it by 12 and add 21, ends with a result of 261.
A. 20 B. 180 C. 3384 D. 3153
Solve.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 
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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. Yes
B. No
C. No
D. Yes