Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 22.2
B. x = 4.5
C. x = 18
D. x = 36
Answer: C
Mathematics
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Find 
(x) and state any values that cannot be included in the domain of 
(x).P(x) = 7x2 - 44x - 35; Q(x) = x - 7
A. 7x + 5, x ? -7 B. 7x + 5, x ? 7 C. 7x - 5, x ? -7 D. 7x - 5, x ? 7
Mathematics
Find the root.-
A. -6 B. Not a real number C. 36 D. 10.645
Mathematics
Solve the system by elimination.
A. (-6, - 4) B. (-1, 4) C. (6, 4) D. (1, -4)
Mathematics
Write the partial fraction decomposition of the rational expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics