b) Two students A and B obtained the following marks in ten papers of BSCS examination. Which student do you consider was more consistent in his performance. Paper Marks of student A 1 3 4 6 7 10 73 64 55 85 89 90 76 52 94 si Marks of student B 45 48 62 44 38 48 42 54 49 50

Q: 2.) Solve for x and y 21 25 X y

A:

Q: Solve 4x x-2 1 2 b. x= -2,2 a. x= 3x-2 x-2 for x. C. x = -2 d. x=2

A: We can answer the question as below.

Q: find the solution set 8x/x+9 is greater than or equal to 0

A:

Q: axv+abc=?

A: axv + abc = ?

Q: (1 + ?)(1 – i). Show complete solution.

A: This is a problem of complex analysis.

Q: Solve xi + 2x2 + 4x3 + X4 = 21 2x1 + 8x2+ 6x3+4x4= 52 3x1 + 10x2 + 8x3 +8x4 = 79. 4x1 + 12x2 +…

A: To solve given system of equations.

Q: Let A (1,0, 2) and B= (6, -2,3). Solve for projAB. =

A: Given vectors are A = 1, 0, 2   and   B = 6, -2, 3

Q: )² - x² (4x+y'+ 13x'

A: Given differential equation is y'2 -x2 4x+3 y' +12 x5 =0 This is first order homogeneous…

Q: 2p- dz 3.

A: We first factor the numerator and denominator to simplify

Q: Determine whether (1,5) and (-2,3) are solution of y= -2x + 7

A:

Q: constat Solve by ussag alktytb(x)+ abt +c me thed of abbritrseky

A: Partially Differentiating with respect to x, ∂u∂x=a+b ---(1) Partially Differentiating with respect…

Q: Give the complete solution to x*+16=0.

A:

Q: Solve yo).-2

A:

Q: 3. The following data represent the length of time, in days, to recovery of patients randomly…

A: We have to find the 90% confidence interval estimate for the difference of means.

Q: Solve 2x1/3 + 3x1/6 + 1 = 0. Hint: Use the substitution u= x1/6

A:

Q: 1. +b– uB = g

A:

Q: 3. Solve: 22-(-18)+7+(-42)-27 =

A:

Q: -x-y=3 y=x-3 tell whether is a solution, one solution or infinitely many solutions.

A: Given equations are

Q: 2. Solve: V3x + 4 = x 1. 4 2. 4,-1 3. -1 4. No solution

A:

Q: 9) Solve for x: 2(3x-4)= 5x-(4x-7) a. 5 10) Solve for x: b. 3 2x *-1=²* +4 c. -3 d. 10 e. -5

A: Given query is to find the value of x.

Q: 10. Solve: 71+(-81)+35-(-18)-10 = %3D

A: Apply the BODMAS rule to simplify the given expression: 71 +(-81)+35-(-18)-10

Q: gt+*=ドg

A: If the relation between the variables x and y are given by an equation and the equation can not be…

Q: Solve for x and y, x 3 + y 4 +

A:

Q: 2 2 4 0 1 3 0 1 1 00 A = |4 1 1 0

A: X=72-1-1

Q: cant see image of solution

A: Please refresh the page if you do not see the math expressions clearly.  Here is the image form of…

Q: Solve for x.

A: Given that : The equation is xx+ 8 + 2x + 3 = 2x + 56x2 + 11x + 24 .

Q: Sx(2x – 3)°dx

A: Given query is to find the value of integral.

Q: yA 8- -4 -2 4. 4- -8-

A: Zeroes of the grqph -3,-1,2

Q: 3 4 +- =2 x-1 у+2 Solve: 7 = -3 (x-1 у+2 6

A: Topic- algebric simplification

Q: 28 Solve the equation : + 12y + Jy? + 12x = 33, x + y = 23.

A: Introduction :

Q: Select all equations for which -64 is a solution. A: VE = 8 B: VI = -8 C: VI = 4 D: VI = -4 E: -VI =…

A: Let x=-64

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.