Find the numerical value of the expression for 
and 
4x2 + 7x
A. a) 92 b) 1422
B. a) 44 b) 198
C. a) 36 b) 1170
D. a) 60 b) 270
Answer: A
Mathematics
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Teachers should define the mode as, "The most frequently occurring number in a data set."
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Combine the numbers.2 + (-16) - (-11)
A. -3 B. 7 C. -25 D. 3
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Write the number in scientific notation.6912
A. 6.912 × 103 B. 6.912 × 10-3 C. 6.912 × 104 D. 6.912 × 101
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