Find the domain of the function. Express the answer in interval notation.f(x) = 
A. [-13, ?)
B. (-?, -13)
C. [13, ?)
D. (-?, 13)
Answer: A
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Write true or false for the following statement.Let A = {3, 5, 7, 9, 11, 13} B = {3, 5, 9, 11} C = {5, 9, 13}{x | x is an odd counting number less than 15} = A
A. True B. False
Solve the given equation for x.y = 3 tan (2x - 1)
A. x = 
+ 2 tan-1 3y
B. x = 1 + 
tan-1 
C. x = 
+ 
tan-1 
D. x = 
+ 3 tan-1 2y
Solve the problem.The vertex and focus of one parabola are, respectively, the focus and vertex of a second parabola. If 
is the equation of one parabola, find the points of intersection of the two parabolas.
A. 
and 
B. (16, -16) and (16, 16)
C. 
and 
D. (4, -16) and (4, 16)
Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107