Find the real solutions of the equation by factoring.20x3 + 100x2 + 120x = 0
A. {-3, -2}
B. {- 
, -2}
C. {0, 3, 2}
D. {0, -3, -2}
Answer: D
Mathematics
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Evaluate the expression.(-4)-1
A. -4
B. - 
C. 
D. 4
Mathematics
Provide an appropriate response.What is the sum of the exponents on x and y in each term in a binomial expansion?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Factor by grouping. Assume any variable exponents represent whole numbers.ab - 9c - ac + 9b
A. (b + c)(a + 9) B. (b - c)(a - 9) C. (b + c)(a - 9) D. (b - c)(a + 9)
Mathematics
Solve the problem.An auditorium has 30 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium?
A. 1230 B. 735 C. 1170 D. 600
Mathematics