describe why it is important for the sample in your study to be as representative as the source

Q: メ+1

A:

Q: 10

A: To simplify 35+710.

Q: dactonive: 2. 2.

A: To factorise x2y2z2-16 ⇒x2y2z2-42 We know that a2-b2=a+ba-b Here a=xyz and b=4

Q: 8. 8. 3/ 2.

A:

Q: b. N(0)

A: Given,  r→t=sint, t, cost                   ...1

Q: 5.1 #7

A: Given that                  A=60-1054-403-3502-425, λ=5

Q: a3-16a

A: a³−16a ⇒a(a²−16) ⇒a(a² −4²) ⇒a(a+4)(a−4)

Q: Question 26

A: We have given a graph which represent the derivative f' of some function f. we have to draw the…

Q: 31/2 / 1/2

A:

Q: 1 1 dx 3 5 x +x4

A:

Q: T. 9

A: Given: To determine: ST→ & tan∠S

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

A:

Q: . 4- 5 4m+8

A:

Q: 1.6+0.4(x+6)+3.2

A: To simplify the expression means writing it in the simplest form.

Q: 619 d. 4 10

A:

Q: 9/12+3/24

A:

Q: 198-33

A: Given: 198-33

Q: ne binomial:

A:

Q: expansion of (1-2m)“

A:

Q: 2. 27

A:

Q: 人 2. 2. 4

A: The given integral is ∫x24-x2dx. Let x=2 sin u. Then dx=2 cosu du. Apply the substitution and…

Q: expand (x+y)6

A:

Q: Find A.

A: Given

Q: The columns of Q were obtained by applying the Gram-Schmidt process to the columns of A. Find an…

A: Solution by using Gram-Schmidt process as follows :

Q: 1. 12

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

Q: 39. 2

A: according to given figure given function is decreasing in it's domain

Q: 1/20+1/10+1/4

A:

Q: 6-1 t.

A: