Simplify the expression.
A. 25
B. -
C. 5
D. -5
Answer: C
Mathematics
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Add or subtract.7.4 + 3.29
A. 10.33 B. 10.429 C. 4.03 D. 10.69
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Write the binomial expansion of the expression.(4x2 - 1)3
A. 256x8 + 64x6 - 48x4 + 12x2 - 1 B. (16x4 - 8x2 + 1)3 C. 64x3 - 48x2 + 12x - 1 D. 64x6 - 48x4 + 12x2 - 1
Mathematics
Decide whether the slope is positive, negative, zero, or undefined.
A. Negative B. Positive C. Zero D. Undefined
Mathematics
Perform the row operation(s) on the given augmented matrix.R2 = -1r1 + r2 
A. 
B. 
C. 
D. 
Mathematics