Evaluate the expression.(-7)2
A. -14
B. -49
C. 14
D. 49
Answer: D
Mathematics
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Find the least common denominator of the rational expressions.
and 
A. 8y2 + 48 B. 8y2 + 6 C. 8y + 6 D. 8y(y + 6)
Mathematics
Find the limit.
A. 1
B. 0
C. 
D. No limit
Mathematics
Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 1; r = 
A. a5 = 
; an = 1 ? 
n-1
B. a5 = 
; an = 1 ? 
n-1
C. a5 = 
; an = 1 ? 
n
D. a5 = 
; an = 1 ? 
n
Mathematics
Graph the circle with radius r and center (h, k).r = 3; (h, k) = (5, 0) 
A. 
B. 
C. 
D. 
Mathematics