4.71. Let n E Z. Prove that 5 n if and only if 5 n. 4.72. Prove that if a, b and c are nonzero integers such that a b, bc and ca, then at least two of a,b and c are equal. 4.73. Prove that if n is an odd integer, then 8 [n² + (n + 6)2 +6.

Q: S[y] given by y = cosh æ + B sinhx, 0 0,

A:

Q: 10.0

A:

Q: 1.147

A: Since you have asked multiple questions in a single request so we will be answering only first…

Q: Given the information below, estimate the total distance travelled during these 6 seconds using a…

A: We need to perform left endpoint approximation.

Q: Alt 8. 5. 14.

A:

Q: d) | 4f(x)| dæ =

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Q: 6.1 10

A:

Q: 29 14

A: It's trigonometric question so I'm providing hand written solution for better understanding.

Q: 9. 12 54

A: Will use basic trigonometry to solve this. Particularly we will use sine of x.

Q: Find the Indicated IQ score. The graph to the right depicts IQ ecoree of adulte, and thoee scores…

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Q: 3. What is the type of the function y-(3x+5)(2x+1)? ODecreasing Static Exponential Logarithmic…

A: The given function is y=3x+52x+1. What is the type of the given function.

Q: 60.91-2.856

A: We want to find the value  60.91-2.856=?

Q: 8. 2 k=1 3k

A:

Q: 4. 15 33,

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Q: Valero's 5k Fun Run was held yesterday in the downtown district. The top runner 4 runners (one of…

A: Given 1. Ralph finished 1 minute after the competitor in the white shirt. 2. The competitor in the…

Q: Number 6.12

A: From part (6.11), Let x be the random variable denote that the amount of snow fall between 1 inch…

Q: 1. 12

A: We can use the concept of Pythagoras theorem to solve the given problem.

Q: 5.1  5

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Q: 6 9.06

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.