Solve the inequality.x2 - 4x - 5 ? 0
A. [-1, 5]
B. (-?, -1] or [5, ?)
C. (-?, -1]
D. [5, ?)
Answer: A
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Find the probability.Based on meteorological records, the probability that it will snow in a certain town on January 1st is 0.300. Find the probability that in a given year it will not snow on January 1st in that town.
A. 3.333 B. 0.429 C. 0.7 D. 1.300
A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number 
such that for all x, 0 < 
< ? ? 
< ?.f(x) = -8x + 4, L = -4, x0 = 1, and ? = 0.01
A. 0.005 B. 0.00125 C. 0.0025 D. -0.01
Evaluate the function at the given values of the variable.f(x) = 7x2 + 6x + 1
a. f(-7)
b. f(-9)
A. 2360, 3916 B. -139, -179 C. 302, 514 D. 4116, 6804
Fill in the blank.A fraction written as a percent is greater than 100% when the numerator is 
than the denominator.
A. less B. greater