Add or subtract, as indicated, and simplify the result.
- 
A. 
B. 
C. 0
D. 
Answer: B
Mathematics
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Express the number in decimal notation.4.14 × 10-4
A. 0.0000414 B. -414,000 C. 0.000414 D. 0.00414
Mathematics
Solve for the missing number.
= 
A. - 22
B. 11
C. 
D. 176
Mathematics
Write the binomial expansion of the expression.(2x2 - y)5
A. 32x10 - 80x8y - 80x6y2 - 40x4y3 - 10x2y4 - y5 B. 32x10 - 80x8y + 80x6y2 - 40x4y3 + 10x2y4 - y5 C. 32x10 + 80x8y + 80x6y2 + 40x4y3 + 10x2y4 + y5 D. -32x10 + 80x8y - 80x6y2 + 40x4y3 - 10x2y4 + y5
Mathematics
Find the vertex, the focus, and the directrix of the parabola.(x + 3)2 = 4(y - 2)
A. V: (-3, 2); F: (-3, 3); D: y = 1 B. V: (2, -3); F: (2, -2); D: y = -4 C. V: (-3, 2); F: (-3, 1); D: x = 3 D. V: (3, -2); F: (3, -1); D: y = -3
Mathematics