Mathematics, 25.01.2021 20:50 giovney
What is the pre-image of vertex A' if the image shown on the graph was
created by a reflection across the line y - x?
A. A(-10,2)
B. A(10,-2).
C. A(-2,-10) D. A(2,10)
Answers: 1
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Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
Answers: 2
Mathematics, 21.06.2019 15:50
Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20
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Acylinder has volume 45π and radius 3. what is it’s height?
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Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 1
What is the pre-image of vertex A' if the image shown on the graph was
created by a reflection acro...
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