Mathematics, 02.04.2021 19:30 rileyallen4186pd5tgy
Which value of y makes the two matrices inverses of each other?
6
14
2
-2
-4
y
3
2
LID
0-1
01
1
2
Answers: 2
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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: 2
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The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle
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1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?
Answers: 2
Which value of y makes the two matrices inverses of each other?
6
14
2
-2
-...
14
2
-2
-...
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