Multiply the monomial and the polynomial. Assume any variable exponents represent whole numbers.5xy(3x - 9y)
A. 8x2y - 14xy2
B. 15x2y - 45xy2
C. 8x2 - 14y2
D. 15x2 - 45y2
Answer: B
Mathematics
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Find the relative extrema of the function and classify each as a maximum or minimum.f(x) = x
A. Relative maximum: 
, relative minimum: 
B. Relative minimum: (0,0)
C. Relative minimum: 
, relative maximum: 
D. Relative maximum: 
Mathematics
Factor completely.x3 - 216
A. (x - 6)(x2 + 36) B. (x - 6)(x2 + 6x + 36) C. (x + 6)(x2 - 6x + 36) D. (x + 216)(x2 - 1)
Mathematics
Write each mixed number as an improper fraction.6
A. 
B. 
C. 
D. 
Mathematics
Solve the system by elimination.
A. 
B. 
C. 
D. 
Mathematics