Solve.
=
A. {,
}
B. {- , -
}
C. ?
D. {}
Answer: A
Mathematics
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Translate the sentence to an algebraic inequality.John's weight is greater than or equal to 144 pounds.
A. x ? 144 B. x ? 144 C. x < 144 D. x > 144
Mathematics
Factor the trinomial.36 - 13x + x2
A. (x - 4)(x - 9) B. (x - 4)(x + 9) C. (x - 36)(x - 1) D. (x + 4)(x + 9)
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A.
B.
C.
D. 27
Mathematics
Find A?B, the union of sets A and B.
Mathematics