Solve the equation.(x - 4)(x + 5) = 0
A. {-4, 5}
B. {4, -4, 5, -5}
C. {4, 5}
D. {4, -5}
Answer: D
Mathematics
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, 0, 
, 0 (alternating 0's and 
's)
A. an = 
B. an = 
C. an = 
D. an = 
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Replace A with the proper expression such that the fractions are equivalent.
= 
A. 4P3Q2 - 4P2Q2 B. 4P3Q2 - Q C. 4P2Q2 - 4P3Q3 D. 4P3Q2 - 4P2Q3
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Use grouping to factor the polynomial.x3 + 4x2 + 5x + 20
A. (x2 + 5)(x + 4x) B. (x2 + 5)(x - 4) C. (x2 + 5)(x + 4) D. (x3 + 5)(x + 4)
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Translate the sentence into a mathematical statement. Do not solve the equation.Three-fourths of a number is 
.
A. 
x = 
B. 
+ x = 
C. 
- x = 
D. 
x = 
Mathematics