Factor by grouping. Assume any variable exponents represent whole numbers.5x3 - 20x2 + 9x - 36
A. (x + 4)(5x2 + 9)
B. (x - 4)(5x2 - 9)
C. (x - 4)(5x + 9)
D. (x - 4)(5x2 + 9)
Answer: D
Mathematics
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Simplify the given expression. Write the answer with variables in alphabetical order and any constant term last.4s + 12t + 12s
A. 16t + 12s
B. 
s + 12t
C. 16s2 + 12t
D. 16s + 12t
Mathematics
Use a table of integrals to solve the problem.A bacterial culture has an initial population of 1000. If its population grows to 7000 in 
what will it be at the end of 
A. 49,000 B. 13 C. 49,000,000 D. 1758
Mathematics
Graph the inequality.y < x + 3
A. 
B. 
C. 
D. 
Mathematics
Find the zeros of the quadratic function by completing the square. List the x-intercepts of the graph of the function.g(x) = 3x2 - 3x - 6
A. x = 
, x = 1
B. x = 
, x = 0
C. x = 2, x = -1
D. x = 
, x = -1
Mathematics