Provide an appropriate response.
If the discriminant of a quadratic has the value of -8, what is the nature of the roots?
A. The equation has one rational root.
B. The equation has no real number roots.
C. The equation has two real number roots.
D. The equation has two real number equal roots.
Answer: B
Mathematics
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If a function has constant percentage decrease, then its graph show exponential growth.
Answer the following statement true (T) or false (F)
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Solve.How long a bolt is needed to go through tubing 
in. long, a washer 
in. thick, and a nut 
in. thick? Reduce the answer to lowest terms.
Fill in the blank(s) with the appropriate word(s).
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Find all solutions of the equation. Express the solution in radians.cot x = 
A. 
+ n? or 
+ n?
B. 
+ n? or 
+ n?
C. 
+ n?
D. 
+ n?
Mathematics
Evaluate the expression.-1 - 1
A. -2 B. -1 C. 2 D. 0
Mathematics