Graph.f(x) = -x2 + 2x - 8
A. 
B. 
C. 
D. 
Answer: D
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What can be concluded about using experimental probability methods to find the probability of an event? ?
A. ?No matter how many times you repeat trials, the probability will never be close to the theoretical probability. B. ?By increasing the number of trials, the experimental probability will approach the theoretical probability. C. ?By increasing the number of trials, the experimental probability will become more accurate than the theoretical probability. D. ?It is always possible to use experimental probability methods to estimate the theoretical probability. E. ?Experimental probability methods are preferable to theoretical probability methods in most cases.
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.(x - 5)(x + 6) > 0
A. (-?, -6) ? (5, ?)
B. (-6, ?)
C. (-?, -5) ? (6, ?)
D. (-6, 5) 
Find the length of the third side of the right triangle.Find the length in meters of a leg of a right triangle whose hypotenuse is 20 meters and other leg is 3 meters. Round to the nearest thousandth, if necessary.
A. 195.5 meters B. 391 meters C. 19.8 meters D. 11.5 meters
Find the rectangular graph of the following polar equation.
a. 
b. 
c. 
d. 
e. 