Indicate whether the statement is true or false.It is impossible for a system of two linear inequalities to have exactly one solution.
A. True
B. False
Answer: A
Mathematics
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Solve. Check for extraneous solutions.
= x - 3
A. {5}
B. 
C. {-5}
D. {2}
Mathematics
Express the relationship between a small change in x and the corresponding change in y in the form 
.f(x) = sin(3x2)
A. dy = -6x cos(3x2) dx B. dy = -6 cos(3x2) dx C. dy = 6x cos(3x2) dx D. dy = 6 cos(3x2) dx
Mathematics
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 7cos ?x, y = 0, x = -0.5, x = 0.5
A. 
?
B. 98?
C. 
?
D. 49?
Mathematics
Solve.
= 
+ 
A. 
B. -2
C. 2
D. - 
Mathematics