Solve the problem.The amount of particulate matter left in solution during a filtering process is given by the equation 
where n is the number of filtering steps. Find the amounts left for 
and 
(Round to the nearest whole number.)
A. 200, 6
B. 400, 25
C. 200, 25
D. 200, 1600
Answer: C
Mathematics
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Complete the following statement using the appropriate symbol.
?
____ 
?
A. > B. = C. < D. ? E. ?
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Find the vertex for the parabola whose equation is given.y = -x2 - 7x - 9
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Write the answer in standard form.9i(2 - 8i)
A. 18i - 72i2 B. 72 + 18i C. 18i + 72i2 D. 18i - 72
Mathematics
Eliminate the parameter t in the following:
?
?
A. 
, 
, 
B. 
, ,
C. 
, ,
D. 
, ,
E. 
, ,
Mathematics