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: 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: 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: 9w2=12w+5

A:

Q: 4y-12=0

A: 4y = 12 y = 3

Q: y + 9=18

A:

Q: 3b-12 = 30

A:

Q: dt t2-t-6

A:

Q: 3n+20=15

A: solve the given 3n+20=15

Q: -1 -3t, t

A:

Q: 1 2e10 - 3 da e5z

A:

Q: ZA b a y

A:

Q: -3X 3x+5)€ de

A: solve the integration by part

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: z2-3z=-8

A: