Solve. Express any nonreal complex numbers with i notation.3x4 = 38x2 + 160
A. x = ± 
, x = ± 4
B. x = ± 
C. x =± 
, ± 4
D. x = ± 4
Answer: A
Mathematics
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Write as a proportion.15 is to 18 as 2.5 is to 3.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
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Answer the following statement(s) true (T) or false (F)
The vast majority of students are successful with reification in algebra.
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Identify the expression as a polynomial or not a polynomial.
+ 
- 9
A. Not a polynomial B. Polynomial
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Find the slope of the line containing the given points. f(2) = -5 and f(19) = 6
A. 
B. 
C. - 
D. 
Mathematics