Find the range of the quadratic function.f(x) = 9 - (x + 5)2
A. (-?, 5]
B. [9, ?)
C. (-?, 9]
D. [-5, ?)
Answer: C
Mathematics
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Answer the question.True or False.Some real numbers are integers.
Answer the following statement true (T) or false (F)
Mathematics
Decide if the statement is true or false.-42 > -61
A. True B. False
Mathematics
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
Mathematics
Determine whether the graph of the function is the graph of a one-to-one function.
A. Yes B. No
Mathematics