Solve the inequality. Graph the solution set, and state the solution set in interval notation.|x| > 3
A. [3, ?)
B. (-3, 3)
C. (-?, -3) ? (3, ?)
D. [-3, 3]
Answer: C
Mathematics
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Find the product and write the answer in simplest form. Assume variables represent nonnegative values. ?
A. x6y9
B. x6y8
C. x6y8
D. x6y7
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Add or subtract. Simplify the answer. -
A.
B.
C.
D.
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Write the linear system corresponding to the reduced augmented matrix.
A. x1 = -4, x2 = t + 6, x3 = t for any real number t B. No Solution C. x1 = 4, x2 = -t + 6, x3 = t for any real number t D. x1 = 4, x2 = t + 6, x3 = 0
Mathematics
Combine like terms whenever possible. Write the result with descending powers.9y7 + 7y3 - 9y2 + 8
A. Cannot be simplified B. 9y7 + 7y3 - 9y2 C. 15y12 D. 7y12 + 8
Mathematics