Find a general term, an, for the given terms of the sequence.
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Answer: D
Mathematics
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Multiply.(-2x2 + 4y)(5x2 + 5y)
A. -10x4 + 10x2y2 + 20y2 B. -10x4 + 10x2y + 20y2 C. -10x4 + 10x2y + 20y4 D. -10x2 + 10xy + 20y2
Mathematics
Factor completely.x2 + 9x + 10
A. (x + 5)(x - 2) B. (x - 5)(x + 2) C. (x + 10)(x - 1) D. prime
Mathematics
Write the number in standard form a + bi.
A. - 
+ 
i
B. - 
+ 
i
C. - 
+ 
i
D. - 
+ 
i
Mathematics
Refer to this figure to decide whether the statement is true or false. 
Lines JE and GL are parallel.
A. True B. False
Mathematics