Evaluate the expression.
-2/3
A.
B. -
C.
D.
Answer: D
Mathematics
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Answer the question.If the trinomial ax2 + bx + c is a perfect square, what can we conclude about the solutions of the equation ax2 + bx + c = 0?
A. The equation has exactly one rational solution. B. The equation has two different rational solutions. C. The equation has no real number solutions. D. The equation has exactly one irrational solution.
Mathematics
Evaluate f(x) at the given value of x.f(x) = x =
A.
B.
C.
D.
Mathematics
Find the composite function for the given functions.f ? g for f(x) = and g(x) =
A.
B.
C.
D.
Mathematics
Multiply. ?
A. 1
B.
C.
D.
Mathematics