Solve the equation by using the quadratic formula. Give only real number solutions.3x2 - 3x + 8 = 8x + 3
A. 
B. 
C. 
D. 
Answer: D
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Provide an appropriate response.Given 
f(x) = Ll, 
f(x) = Lr, and Ll ? Lr, which of the following statements is true? I. 
f(x) = Ll II. 
f(x) = Lr III. 
f(x) does not exist.
A. I B. III C. II D. none
Solve. Use ? = 3.14 and round your answer to the nearest hundredth.A radio station sends out waves in all directions from a tower at the center of the circle of broadcast range. Determine how large an area is reached if the broadcast range has a diameter of 
A. 175.84 mi2 B. 87.92 mi2 C. 2461.76 mi2 D. 9847.04 mi2
Solve the problem.A satellite dish is shaped like a paraboloid of revolution. The signals that emanate from a satellite strike the surface of the dish and are reflected to a single point, where the receiver is located. If the dish is 8 feet across at its opening and is 2 feet deep at its center, at what position should the receiver be placed?
What will be an ideal response?
Perform the indicated operation. Simplify the result, if possible.
- 
A. 
B. 
C. 
D. 