Subtract and write the resulting polynomial in descending order of degree.(8x5 - 6x4 + 7x2 - 8x + 10) - (13x5 + x3 - 4x2 - 3x + 1)
A. -5x5 - 6x4 + x3 + 10x2 + 5x - 9
B. -5x5 - 6x4 + x3 + 3x2 - 11x + 11
C. 5x5 - 6x4 - x3 - 4x + 10
D. -5x5 - 6x4 - x3 + 11x2 - 5x + 9
Answer: D
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A. Yes B. No
Solve.Find the total length of guy wire needed to secure both sides of a 25-foot TV antenna to a flat roof. There is a 30° angle between the mast and the guy wires. Round your answer to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).
Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.B = 106°, b = 5, a = 23
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A. x2 + y2 = 25
B. x2 + y2 = 5y
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D. y = 