Find the indicated term of the geometric sequence.a4 when a1 = -1 and r = 
.
A. - 
B. - 
C. 
D. - 
Answer: A
Mathematics
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Write the perimeter of the figure as an algebraic expression and simplify.
A. 4a + 2b B. 4a + 7b C. 3a + 7b D. 3a + 8b
Mathematics
Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.3, 
, 
, 
, . . .
A. yes, 
B. yes, 4
C. yes, 
D. no
Mathematics
Determine whether the system is consistent or inconsistent and whether the equations are dependent or independent.6 = 7x + 5y10y + 14x = 11
A. Consistent; independent B. Inconsistent; independent C. Inconsistent; dependent D. Consistent; dependent
Mathematics
Find an equivalent equation in polar coordinates.x = 12
A. r = 12 cos ? B. r = 12 csc ? C. r = 12 sin ? D. r = 12 sec ?
Mathematics