Find (to the nearest degree) each angle of the triangle with vertices A(1, 2, 3 ), B(4, 1, 3 ), and C(1,2, 6 )
What will be an ideal response?
90[], 47[], 43[]
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In a certain laboratory experiment the amount A, in grams, of a radioactive substance remaining after t minutes is given by
.
A: Make a graph of A versus t over the first 60 minutes of the experiment.B: When is there a maximum amount of material present? Round your answer to two decimal places, if necessary.C: What is the maximum amount of material? Round your answer to two decimal places, if necessary.
What will be an ideal response?
Answer the question.Explain in your own words how to multiply rational expressions. (How would you explain this to a student in this class who was absent from class?).
What will be an ideal response?
Provide an appropriate response.Explain why the discriminant can indicate the number of x-intercepts of the graph of a quadratic equation 
What will be an ideal response?
If a triangle has vertices of 
and 
then the area of the triangle is given by 
Find the area of the triangle with vertices at the given points.(-4, -4) (1, 4) (4, 2)
A. 34 B. 52 C. 26 D. 17