Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 = 14
A. {±7}
B. {
}
C. {±
}
D. {±8}
Answer: C
Mathematics
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Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 4 
+ 2xy 
A. 6xy5
B. 6x2y5
C. 10 xy4
D. 10x2y4
Mathematics
Find each product.(8y + x)(8y - x)
A. 64y2 + 16xy - x2 B. 64y2 - x2 C. 16y2 - x2 D. 64y2 - 16xy - x2
Mathematics
Write the number in scientific notation.2,147,610
A. 2.14761 × 106 B. 2.14761 × 10-6 C. 2.14761 × 107 D. 2.14761 × 101
Mathematics
Find the slope of the tangent line to the graph of the function below at the given point.
?
, 
?
A. ?12 B. ?-3 C. ?-8 D. ?-12 E. ?none of the above
Mathematics