The Table bolow displays the number of books road by difforont age groups Fiction Books Blography Books Non Fiction Bocks 10 15- 20 years 11 20-30 years 20 25 30 years and above 35 10 40 36 What is the probabilty of picking one porson at random who is betwoen 20-30 years okt or profers reading Biography books? (write your answer to the nearest 2 decimals)

Q: 1 -3 4 1 Let A = 1 2 -3 2 4. B = -4 0 -2 [-1 2 5. Find Rank of AB

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Q: 3/20 + 13/15 combine.

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Q: 2/18 – 12/32 + 3V50

A: The solution is given below in the next step:

Q: A curve is given by the equation y = ln (2³+¹). x5

A:

Q: Simplify.2 Express 0(3n° – 2n² + n) n) as:

A: Given that O(3n^3 - 2n^2 + n)

Q: 4x e 3x

A: I = ∫4x e−3x dx

Q: 4. 3*+4 72x-1

A:

Q: 4n – 1

A:

Q: 1. O O O O lim (In(x))* ? 5.

A: Consider the given expression. y=limx→0+lnxxx Take ln on both sides of the equation.…

Q: 3s – 7 s- 2s + 3

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Q: 22n+1 3n+1 2.

A:

Q: We've conducted an analysis of 1200 customers from a total customer base of 2 million. Those 1200…

A: Given the sample size is 1200 and the population size is 2 million.Margin of error is 3%.

Q: 2 3 B={ A= 3 Find: A+B .B+A .A-

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Q: 1) S7 (1+x*)²

A: Given: I=∫x3dx1+x42 For evaluating given integral, we substitute 1+x4=t…

Q: - 3 4 3 - 13 - 10 - 10 -3 Find the LU factorization of 9 L = U = II

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Q: +–3m+–9m+4+5+–10m

A: The expression is given as 1+–3m+–9m+4+5+–10m. Simplifying the given expression. 1+–3m+–9m+4+5+–10m…

Q: 9/12+3/24

A:

Q: 6 5 3 5 6 2 Let D =| 4 -5 7 and E = 1 0 7 1 0 -3 2 5 Find - 5D- 6E.

A: given matrices are

Q: 目 +8 LI +T 现 +04 +C4 |F|E|F|| ||||4 4 4 2 2

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Q: 4/11+3/8

A: Topic:- simplification

Q: 0 1 2 4 0 2 4 0 0 3 9 12

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Q: 2(3+d-1)

A: Solve the given expression  given expression is 2(3+d-1)

Q: 1 3 -2 What is the rank of 2? -81 -1 -2 -6 4 a. 4 с. 2 b. 3 d. 1

A: Given: The matrix, 13-2401-12-2-64-8 To find: The rank of the matrix.

Q: 14. (27 – 3 + 3k ) + 3(7 – !J + k )

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Q: Multiply. 5/ x-4 5. 7 6 X+1

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Q: 1 + 2n < n° for all integers n² 2

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Q: 4.) Which expressions have a negative product? Select all that apply. A. (-1)(2)(-3) B. -(-3)(-2) C.…

A: Solve the following

Q: X ~ N(1, 2)

A: We have find givan normal distribution...

Q: (-3d6w3)3

A: Evaluate -3d6w33=?

Q: find: (m+I) m!

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Q: 5 (4k + 3) k 1

A: Given,

Q: 2 0 (49x2+1)3/2 4.) 7dx

A: Given:The indefinite integral given is

Q: A. 3- 2x 2 x B. (2 - x) 2 3x C. 3(2 - X) 2 3x D. 3-2x2 3x 32. Six is at least the product of three…

A:

Q: f. ā(0)

A: Obtain the velocity vector as shown below: vt→=ddtrt→vt→=ddtsint,t,costvt→=cost,1,-sint

Q: 3. (x³ + 4x² –x – 1) + (x + 3)

A: Here we have to divide two polynomials as shown.

Q: 5х -44 j 2х+ 7 k

A: We have been given that j || k

Q: 5s – 6 Find L s² – 4s + 7.

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Q: (7) (-4) + (-4 × 6) x

A: We need to solve algebraic quantity.