The temperatures (in degrees Fahrenheit) observed during seven days of summer in Los Angeles are: 78 99 68 91 105 75 85 The coefficient of variation, rounded to three decimals, of these temperatures is: i 177.476

Q: What is the coefficient of x²wa³b in the expansion of (x+y+w+a+b)??

A: To determine the coefficient of x2wa3b in the expansion of x+y+w+a+b7.

Q: Using the Binomial Theorem & Pascal's Triar expand the binomial, (a - b)* A. a -4ab3 + 6a?b? - 4a³b…

A:

Q: How many terms are there in the multinomial expansion of (x₁ + x₂ + ...........+xr)n?

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Q: 12 Find the term of (a – 3b)" that has b in it.

A:

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Q: 2) 36³x=¹

A:

Q: Find the term indicated in the expansion (x + 2y)6; third term.

A: Find the term indicated in the expansion (x + 2y)6; third term.

Q: 4root2*4root2

A:

Q: 7 2 3k+1= [A] k = 2

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Q: Factor the binomial. 147z° – 108n 8. 10

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Q: What is the coefficient of a b³c² in the expansion of

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Q: 4. Fill in the following contingency table with the number of observations that fall into each com-…

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Q: 6/9 +  5/18 + 1 3/6

A:

Q: Expand the expression for Mr Taylor.

A: The previous solution is incorrect. Please follow this one.

Q: What is the 5th term in the expansion of (2x²y³ – ¹y)° O 14.25x7 y 20 15.75x10 y 19 15.05x¹0y17…

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Q: 18(9+7)+3

A: 18(9+7)+3

Q: W 4. What is the value of the 4th term of the expansion (a + b)"? O a5 O 5a*b O 10a²63 10a b?

A:

Q: 5. Find the coefficient of a¹¹b4 in the expansion of (a + b)¹5.

A: