Decide whether or not the function is a probability density function on the indicated interval.f(x) = 3x2; [-2, 2]
A. No
B. Yes
Answer: A
Mathematics
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Determine the vertex of the graph of the parabola.y = -3x2 + 12x - 13
A. (-2, -1) B. (2, -1) C. (-1, -2) D. (-1, 2)
Mathematics
Equilibrium or steady-state solutions for an equation of change are solutions that remain constant.
Answer the following statement true (T) or false (F)
Mathematics
Solve the inequality. Graph your solution on a number line, and write your solution in interval notation.
- 2 > 0
A. (-?, -8) ? (8, ?)
B. 
? 
C. 
D. 
Mathematics
Solve.Holly bought a sweater on sale for 20% off the original price. If she saved $40, what was the original price?
A. $200.00 B. $800.00 C. $8.00 D. $160.00
Mathematics