Solve the equation by factoring.21x2 + 24x = 0
A. 
B. 
C. 
D. {0}
Answer: C
Mathematics
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Find the missing value and write a conclusion.39% of what number is 78?
A. 39% of 0.5 is 78. B. 39% of 50 is 78. C. 39% of 2000 is 78. D. 39% of 200 is 78.
Mathematics
Determine all pairs (x, y) of integer values of x and y that satisfy the equation.|x| + |y| = 1
A. (0, 1), (0, -1), (1, 0), (-1, 0), (1, -1), (-1, 1) B. (0, 1), (1, 0) C. (0, 1), (0, -1), (1, 0), (-1, 0), (1, -2), (-1, 2), (2, -1), (-2, 1) D. (0, 1), (0, -1), (1, 0), (-1, 0)
Mathematics
Provide an appropriate response.A graph shows one or more lists of numerical information grouped in some meaningful form.
A. True B. False
Mathematics
Solve the problem. 
What are the odds of spinning a D on this spinner?
A. 1 to 7 B. 5 to 1 C. 1 to 6 D. 6 to 1
Mathematics