Answer the given question.Where are all points whose coordinates have the same sign?
A. In first or second quadrant
B. In third or fourth quadrant
C. In second or fourth quadrant
D. In first or third quadrant
Answer: D
Mathematics
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Decide whether the expression has been simplified correctly.40x = x
A. Not simplified correctly B. Simplified correctly
Mathematics
Multiply.550 ? 40
A. 22,010 B. 22,000 C. 21,990 D. 21,996
Mathematics
Solve the problem.Fill in the blank.13
+ 7
cannot be simplified because the _________ are not the same.
A. radicands B. variables C. roots or indexes D. coefficients
Mathematics
Solve the inequality.x2 + 10x + 24 ? 0
A. x ? -4 B. x ? -6 C. x ? -6 or x ? -4 D. -6 ? x ? -4
Mathematics