Jeremy randomly selected a round tile and a square tile from the sets shown below. What is the probability that Jeremy selected
either two blue tiles or two white tiles?
Square tiles: 10 pink, 8 red, 6 blue, 12 green, 8 black, 9 white, 7 yellow.Round tiles: 11 green, 5 red, 2 white, 4 black, 6 blue, 8 pink.
a.
23/36
b.
4/9
c.
7/72
d.
1/40
Square tiles: 10 pink, 8 red, 6 blue, 12 green, 8 black, 9 white, 7 yellow.Round tiles: 11 green, 5 red, 2 white, 4 black, 6 blue, 8 pink.
a.
23/36
b.
4/9
c.
7/72
d.
1/40
2 answers:
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ANSWER
The required angle is
EXPLANATION
Let the angle whose sine is
be
Then
We take the inverse sign of both sides to obtain,
We use our scientific calculator to evaluate and obtain,
The required angle is
EXPLANATION
Let the angle whose sine is
be
Then
We take the inverse sign of both sides to obtain,
We use our scientific calculator to evaluate and obtain,