Question 7: Jenson is going to choose a ball at random from a bag and then flip a coin. There are 5 balls in the bag, 2 white and 3 black. A ball is picked at random from the bag and its colour is recorded. If the ball is white, a fair coin is flipped. If the ball is black, a biased coin is flipped, where heads has a probability of % (a) Draw a tree diagram to show this information Jenson selects a ball and flips the appropriate coin. (b) Find the probability that he obtains a tail.

Q: S. S. dy dx

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Q: |TY/ ry

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Q: 25+2=

A: First we calculate 2^5.2^5= 2x2x2x2x2=32

Q: 10+7=?

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Q: VA? +3 +3dx

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Q: 18

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Q: Answer unclear

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Q: 2 2 of

A: Please see the answer below.

Q: Question 9

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Q: 7+9=?

A: We need to find the sum of 7 and 9

Q: 100+50097=

A: Given:   100+50097

Q: 10+9=3p

A:

Q: 66 to the nearest 100

A: Find 66 to the nearest 100

Q: 7rer dr =

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Q: with

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Q: III. Find the determinants of the following matrices using Laplace Expansion and Triangular matrices…

A: Given matrix is C = -2    7  0   6-2  1-1  3   2   2  3   4  0   5   3  2   5-4-2   2  0   3-1   1…

Q: Answer number 2

A: Use property of logarithms

Q: 9⊙10 4 = ?

A: First we multiple 9x4 after that we apply the module 10.