Given the terms of a finite sequence, classify it as arithmetic, geometric, or neither.10, 8, -12, -17, -20
A. Geometric
B. Neither
C. Arithmetic
Answer: B
Mathematics
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List the intercepts and type(s) of symmetry, if any.y2 = x + 9
A. intercepts: (9, 0), (0, 3), (0, -3) symmetric with respect to x-axis B. intercepts: (0, -9), (3, 0), (-3, 0) symmetric with respect to y-axis C. intercepts: (-9, 0), (0, 3), (0, -3) symmetric with respect to x-axis D. intercepts: (0, 9), (3, 0), (-3, 0) symmetric with respect to y-axis
Mathematics
Solve the equation.10x2 = 50x
A. - 
, 0
B. 0, 10
C. 0, 5
D. - 
, 0
Mathematics
Find the exact value of the expression using a sum, difference, or double-angle identity.tan 
A. 
- 2
B. 2 - 
C. -2 - 
D. 2 + 
Mathematics
Find the center of mass of the lamina that occupies the region D and has the given density function, if D is bounded by the parabola y = 1 - x² and the x-axis.
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Mathematics