Provide an appropriate response.True or false? If a < 0, then 
= i
.
A. True
B. False
Answer: B
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Provide an appropriate response.The pitch of a roof is given as a single digit, such as 8 pitch. This actually means a rise of 8 feet for every 12 feet of horizontal run. A roofing contractor told his workers that an 8 pitch is a roof with an angle of 60° from the horizontal. What is the true angle of a roof with a pitch of 8? Round to the nearest 0.1°.
Fill in the blank(s) with the appropriate word(s).
Use radical notation to rewrite the expression. Simplify, if possible.84/3
A. 16 B. 64 C. 128 D. 32
Determine whether the three points are the vertices of a right triangle.(-1, -1), (5, 1), (4, -4)
A. Yes B. No
Use Descartes's rule of signs to discuss the possibilities for the roots of the equation. Do not solve the equation.3x6 - 8x4 - 5x3 + 3x2 - 5x = 0
A. 
B. 
C. 
D. 