Factor by grouping.20 - 9x + x2
A. (x + 5)(x - 4)
B. (x - 5)(x + 4)
C. (x + 5)(x + 4)
D. (x - 5)(x - 4)
Answer: D
Mathematics
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Find the domain and graph the function.G(t) = 
A. D: (-?, -1) ? (-1, ?)
B. D: (-?, -1) ? (-1, ?)
C. D: (-?, ?)
D. D: (-?, 0) ? (0, ?)
Mathematics
A rational function is a quotient of polynomial functions.
Answer the following statement true (T) or false (F)
Mathematics
Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__tttt0613191206__f1q16g7.jpg" alt="" style="vertical-align: -4.0px;" />
A. 5
B. -10
C. 10
D. -5
Rwhere R is the parallelogram bounded by the lines 
Mathematics
Provide an appropriate response.What is the ratio of the area of the larger triangle to the area of the smaller one?
A. 9 : 1 B. 1 : 9 C. 3 : 1 D. 1 : 3
Mathematics