Answer:
The equation is,
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Step-by-step explanation:
According to the question, the equation is cubic and have roots -1 (with multiplicity of 2) and -2.
So, the equation is,
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[Since, when a , b , c are the roots of a cubic equation, the equation is
given by
]
You need to draw the triangle DEF with a right angle at E. Angle D = 40 and DE = 100 m. Once you have marked up your triangle, you can use cosine to find DF.
Answer:
-0.25
Step-by-step explanation:
1-3= -2
9-2= 8
-2/8= -0.25
Answer: C. 5
Step-by-step explanation:See the attached picture.