Use the discriminant to determine the number and nature of the solutions to the quadratic equation. Do not solve the equation.x2 - 6x + 9 = 0
A. two real solutions
B. two nonreal solutions
C. exactly one real solution
Answer: C
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Describe the inverse operation of the action being done to the variable.6x
A. multiplication by 6 B. subtraction of 6 C. addition of 6 D. division by 6
Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.A one-story building is 190 ft by 340 ft. If a square patio with sides 27 ft occupies the center of the building, how much area remains for offices?
A. 1033 ft2 B. 1060 ft2 C. 952 ft2 D. 63,871 ft2
Solve.The population of a small country increases according to the function 
where t is measured in years. How many people will the country have after 8 years?
A. 5,014,311 B. 3,305,107 C. 1,187,640 D. 2,734,642