Solve.
+ 
= 0
A. {-4, 4}
B. {4}
C. {-4, 0, 4}
D. ?
Answer: D
Mathematics
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Sketch the graph of the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The number of mosquitoes M(x), in millions, in a certain area depends on the June rainfall x, in inches: 
What rainfall produces the maximum number of mosquitoes?
A. 0 in. B. 7 in. C. 3.5 in. D. 49 in.
Mathematics
Solve.402 is what percent of 670?
A. 60% B. 65% C. 120% D. 50%
Mathematics
Using the method from the previous two problems, using the values 
, 
, 
,
src="https://sciemce.com/media/2/ppg__cognero__Section_9.3_Multistep_Methods__media__a5b40be8-f250-4a2f-850a-0f1cdb70aa64.PNG" style="vertical-align:middle;" /> the solution of 
, 
for 
with 
is
Select the correct answer.
?
A. 
B. 
C. 
D. 
E. none of the above
Mathematics