Provide an appropriate response.Determine if the expression 9-7 is positive or negative.
A. Positive
B. Negative
Answer: A
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Find the area of the specified region.Inside the circle r = 
sin ? and outside the cardioid r = 1 + cos ?
A. 
B. 
C. 
D. 
Determine the discriminant of the quadratic equation. Use the value of the discriminant to determine whether the quadratic equation has two rational solutions, two irrational solutions, one repeated real solution, or two complex solutions that are not real.25x2 + 10x + 1 = 0
A. Two rational solutions B. Two complex solutions that are not real C. Two irrational solutions D. One repeated real solution
Rewrite the expression using the power rule.ln (10.6) x + 2
A. ln 10.6(x + 2) B. (x + 2) ln 10.6 C. x + 2 ln 10.6 D. x ln 10.6 + 2
Solve the problem.A survey of the 3146 vehicles on the campus of State University yielded the following circle graph. 
What percent of the vehicles are hatchbacks?
A. 9% B. 32% C. 28% D. 101%