Solve the given equation by completing the square.0.2m2 + 0.8m + 0.3 = 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Expand.(-3m + 3n)4
A. 81m4 - 5184m3n - 2916m2n2 - 324mn3 - 81n4 B. 81m4 - 324m3n - 486m2n2 - 324mn3 - 81n4 C. 81m4 - 5184m3n + 2916m2n2 - 324mn3 + 81n4 D. 81m4 - 324m3n + 486m2n2 - 324mn3 + 81n4
Mathematics
Solve the equation.-3x + 3 + 9x - 6 = 8
A. - 
B. 
C. 
D. - 
Mathematics
Write an equation for the ellipse.x-intercepts (±2, 0); y-intercepts (0, ±8)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.14
- 4
A. 9
B. 9
C. 18
D. 17
Mathematics