25. What is the value of t-computed if given X1 = 31, x2 = 28, s, = 2.13, nị = 6, n2 = 7 ? А. 3.69 В. 3.68 С. 3.71 D. 3.70

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A: We know that  am•an=am-n am÷an=am-n a-m=1/am

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Q: Question 1 Simplify +V225al6b36. Order the variables alphabetically.

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Q: calculate y " and y "'.

A: So, the second and third derivative will be given as

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A: in partial differentiation , other variable is considered as constant when function is…

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A: We use logarithmic properties

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A:

Q: 1000 1000 2. Find Eb, if E(4b, – 5)=16. k=1 k=1 1000 1000 1000 1000 1000 а. —1290. b. Уь, —1254. с.…

A: Given ∑k=110004bk-5=16

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A: Since you have asked multiple questions in a single request, we would be answering only the first…

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A: Given integral is  ∫14dx3x-12 We also know that ∫1axdx=1alnx+c.

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A:

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A: As we know that the expression for distance between two points is :   Distance=AB=x1-x22+y1-y22…

Q: 13. Find mLl in rhombus GHJK. H A. 90 С. 52 В. 64 D. 38 128

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Q: 6. y| 11. If D = 0 and x +y = 7, find x. -2 |7 Given D = 1 А. 3 13 В. 4 С. 2 D. 5

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Q: 5. Ifz varies jointly as x and y, and z 60 when x 5 and y=6, which of the following will be the…

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Q: 26. 4 1+ n A. 1 В. С. e* D. -4 e Е. Divergent 4-

A: limn→∞(1+4n)n

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A: The given function, y=1u, x=u+1

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A:

Q: 4. Ifx = 31, Xz = 28, s= 2.13, ni=6, nz=7 then t=_ В. 3.68 %3D А. 3.71 С. 3.70 D. 3.69

A: In the question , it is given that ,                                                   x1- = 31x2- =…

Q: C. Trigonometric Substitution. 9-у 1. dx 2. e2x+1 r2+VZ 3. (2+vz х. 4х — х2

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Q: 17. Let a, = (-1)" vn 2 1. Calculate the value of an+1 - a, for odd values of n. A.-1 В. -2 С. 2 D.…

A: Given sequence is  an=(-1)^n

Q: 7, (7х- 16)° K. 5x° M a 31.3 Оь (?) 16.3

A: