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Alona [7]
3 years ago
14

What is the expected probability of obtaining a head when flipping a coin? What is the expected probabilityof obtaining a tail w

hen flipping a coin? Explain.Mason (20 tosses)Ethan (50 tosses)Emma (250 tosses) Heads or tails Number of results Heads or tails Number of results Heads or tails Number of resultsHeads7Heads30Heads121Tails13Tails20Tails129
Mathematics
1 answer:
vampirchik [111]3 years ago
7 0
Are those options in your question
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Help me please !!!!!
barxatty [35]

Answer:

C.)      Triangle TUV ~ Triangle WXY

Step-by-step explanation:

Find  the angles that are equal in each triangle, and put them in the same position in the statement.

T and W are equal; therefore, they are first in each.

U and X are equal; therefore, they are second in each.

V and Y are equal; therfore, they are last in each.

4 0
3 years ago
39. Suppose A is an m n matrix with the property that for all b in Rm the equation Ax D b has at most one solution. Use the defi
Anna [14]

Answer: trivial solution is the only solution to Ax = 0, therefore columns must be linearly independent.

Step-by-step explanation: Recall that the columns of A are linearly independent if and only Ax = 0 had only the trivial solution. Since Ax = b has at most one solution, therefore the only solution to Ax = 0 is the trivial solution and the column vectors must be linearly independent.

5 0
3 years ago
How do you do inequalities
fgiga [73]
So some quick tips for inequalities:
**What you do to one side you HAVE TO do it to the other 2**
**If you ever divide a negative number past the inequality signs, the signs FLIP!!**
(e.g. 2>-5x>25)
-2/5 <x < -5

I hope that this has helped!
8 0
3 years ago
Stephanie has 7/8 pounds of bird seed she used 3/8 pound to fill a a bird feeder how munch bird seed does Stephanie have left
VLD [36.1K]

Answer:

1/2 is your answer = 4/8 because 7/8 - 3/8 = 4/8 = 1/2.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the value of X
bixtya [17]
All 3 angles have to add up to be 180 so the answer would be 90

5 0
3 years ago
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