Use the graph of a quadratic function to find the solution set of the equation or inequality. For a solution set that involves an interval, use interval notation.-x2 + 6x - 9 < 0
A. ?
B. (-?, 3) ? (3, ?)
C. x = 3
D. (-?, ?)
Answer: B
Mathematics
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Solve the problem.The logistic growth model 
represents the population of a species introduced into a new territory after t years. When will the population be 60?
A. 14.95 yr B. 3 yr C. 16.07 yr D. 1.87 yr
Mathematics
Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of 
The graph is shifted up 9 units, reflected about the x-axis, and finally shifted right 3 units.
A. y = 
+ 9
B. y = -
- 9
C. y = -
- 9
D. y = -
+ 9
Mathematics
Determine if the function is even, odd, or neither.f(t) = |sin t|
A. neither B. even C. odd D. both even and odd
Mathematics
Evaluate the expression.2 - r4 + s, for r = 3 and s = 12
A. -67 B. -91 C. -20,731 D. 2
Mathematics