Simplify. Remember that we have assumed that radicands do not represent the square of a negative number.
A. 3x + 2
B. none of these
C. 
D. (3x + 2)2
Answer: A
Mathematics
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Find the first five terms of the recursively defined sequence.a1 = 4, an+1 = 
A. 4, 
, 
, 
, 
B. 4, 
, 
, 
, 
C. 4, 
, 4, 
, 4
D. 4, 
, 16, 
, 64
Mathematics
Find a4 for the sequence described.Geometric, with a5 = 81 and a7 = 1
A. 
or - 
B. 9 or - 9
C. 729 or - 729
D. 81 or - 81
Mathematics
Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.r = -1 - 3 sin ?
A. x-axis only B. No symmetry C. Origin only D. y-axis only
Mathematics
Convert the angle into degree, minute, second form. Round the answer to the nearest second.223.63°
A. 223°37'48'' B. 223°47'63'' C. 223°37'63'' D. 223°38'47''
Mathematics