Express the radical in simplified form. Assume that all variables represent positive real numbers.
A. 16a
B. 2
C. 2a2
D. 2a
Answer: D
Mathematics
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Decide whether or not the modulo system forms a group.{1, 2, 3, 4}; multiplication modulo 5
A. Not a group B. Group
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Reparametrize the curve with respect to arc length measured from the point where t=0 in the direction of increasing t.
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Determine whether the pair of lines is parallel, perpendicular, or neither. 3x - 2y = 19 2x + 3y = -16
A. parallel B. perpendicular C. neither
Mathematics
Determine whether the statement is true or false.The graph of 
+ 
= 1 is an ellipse centered at (-5, -1).
A. True B. False
Mathematics