-), coefficients of 3rd term is the double of th In the expansion of (1+ coefficient of the 4th term. Find the value of n. Also, determine the numbe of terms and middle term of the expansion.

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A: We will find all above as shown below

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A: I am attaching image so that you understand each and every step.

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A: Find the mean of the data set

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Q: sin (B) = Simplify your answer, incl

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A: a) Given: A=-201-31005-7-21341011 Determinant using cofactor method:        A=-201-31005-7-21341011

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Q: In a class of 50 students, the number of females is 2 more than 5 times the number of males. How man...

A: Number of males = X     Number of females= 5X+2     Total number of student=50     Males + Females =...

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A: Consider the figure below :

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A: Let's find. 

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Q: It 1-3° 3. 9-0 -9 9-D Solve Sor the Pollowing enrations below?

A: 1)1a-b+1b-aa-b=1a-b+1-(a-b)a-b                               =1a-b-1a-ba-b                          ...

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A:

Q: Find the interquartile range of the data set. {-4, -6, -9, -3, -2, -4, 0}

A: Solution is written in below steps.

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A: The ball will hit the ground when h(t)=0