Two fair dice are tossed. a. What is the probability that the sum of the number of dots shown on the upper faces is equal to 7? To 11? b. What is the probability that you roll “doubles"- that is, both dice have the same number on the upper face? c. What is the probability that both dice show an odd number?

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A:

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A: Find 4x if x= 8?

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A: Given, 3X = 27

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A: The value of x is, 8  The detailed solution is as follows below:

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A: Given,      P A=0.493

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A: Let the age of S be x years, then the age of J is (x - 4) years, because S is 4 years older than J.

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A:

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A: x = 4

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A:

Q: Solve for x. 3 11 2

A: Consider the following figure. In above figure AB+BC⋅BC=CD+DE⋅CD.....1

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A:

Q: Solve for x. 11 2

A: The value of x is, 19 The detailed solution is as follows below:

Q: Find three consecutive odd numbers whose sum is 69.

A:

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A: For the fraction, pq, the numerator is p and the denominator is q. If two fractions with same…