Simplify the expression.
?
Fill in the blank(s) with the appropriate word(s).
-4
Mathematics
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Provide an appropriate response.Solve: 
= x
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the first five terms of the geometric sequence.an = 2an-1; a1 = 4
A. 4, 8, 16, 32, 64 B. 2, 8, 16, 32, 64 C. 8, 16, 32, 64, 128 D. 4, 6, 8, 10, 12
Mathematics
If 
with A in QII, and 
with B in QIV, find
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Provide an appropriate response.A line passes through the points (7, 8) and (7, 5). The equation of this line is 
. The slope of the line is 
.
A. y = 7; undefined B. y = 7; 0 C. x = 7; undefined D. x = 7; 0
Mathematics