Situation For the grouped data tabulated below Frequency Class Interval 118-126 127-135 136-144 9. 145-153 154-162 163-171 172-180 12 4. Calculate the mean 146.975 154.674 122.67 267.90

Q: y = Ce* + Cze3*

A: The given query is to solve the equation:y=C1ex+C2e3x

Q: x=27 X=?

A: Given, 3X = 27

Q: 6x+7 = y

A: We have to find x

Q: Vx +2 = 7

A: We have to find the value of x using given equation

Q: T+4 dx 620.18 %3D 2.

A: Given that: ∫25x5+4xdx

Q: csc y

A: In a right angle triangle,It is given base side=x,hypotenuse=1one angle=y°So,opposite side of the…

Q: eralvate s Ēodp where C is represientee ぐ F (Xっy)= yi 土 6+) = 28ti + tj

A: To evaluate: ∫CF.dr→F→x,y=xyi^+yj^rt=28ti^+tj^ ,     0≤t≤7

Q: x? - 4x – 5.

A:

Q: 9w2=12w+5

A:

Q: 3y = -x+6 %3D 2x + 4y = 12

A:

Q: 4y-12=0

A: 4y = 12 y = 3

Q: find x and y

A: In the smaller triangle, using pythagorous theorem - Perpendicular2+Base2 = Hypotenuse2x2+102 =…

Q: 1 ER=1 (- 100 k%3D1 2k+1

A:

Q: 9x = -36 X= ?

A:

Q: Integrate: S xdx 9+x4

A: Topic - Indefinite integral

Q: y + 9=18

A:

Q: 23-8K

A:

Q: cx3 Y So So exdydx

A: .

Q: 3b-12 = 30

A:

Q: dt t2-t-6

A:

Q: 3n+20=15

A: solve the given 3n+20=15

Q: x+9= 12 %3D

A: Given: x+9=12

Q: x2+y2=25

A:

Q: ezz = V3 +i 22 %3D

A: given e2z=3+i to find the value of z, take log on both sides

Q: -1 -3t, t

A:

Q: find x andy Xi +y =5+ 4

A: If x+iy= a+ib then x=a,y= b, where a,b are real numbers.

Q: x-6x

A:

Q: 1 2e10 - 3 da e5z

A:

Q: 4т V17 3

A: Modulus function always gives positive quantity in result.

Q: ZA b a y

A:

Q: -3X 3x+5)€ de

A: solve the integration by part

Q: 5xn=25

A: 5×n = 25 To find value of n

Q: 2a+3a=c

A:

Q: 4y+6xyz=14

A: Given, the expression 4y + 6xyz = 14, we have to solve this expression for y.

Q: (020-4)y y-3 ē

A:

Q: SVe -z) + 4 dz

A:

Q: z2-3z=-8

A: