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: y2-16y +28=

A: Topic:- algebra

Q: 5. A piece of wire is with a length of 4 m is cut into two pieces, and the resulting two pieces are…

A: Let the length of the wire cut=xAll sides of square are same side length=yPerimeter= 4 y…

Q: V16 e2* dx e

A: we have to find the integral

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: mn (メハリノ→四 +y²

A:

Q: k2-35=2k

A:

Q: 6x - y dr dy

A: To evaluate: ∫01∫-yy26x-ydxdy

Q: n-6=5

A: Here we have to find the value of n =?  3n-6=5n

Q: w2-3w-5=0

A:

Q: –x + 3y = 6  x + 3y = 18

A:

Q: 1b+1b

A: Applying  addition operation since terms with same variable  binomial addition

Q: Evaluate 2x - 3xy + 5y for x= -3 and y = 6

A:

Q: Зх + 9 6x P R

A: AAS criteria: If two angles and an opposite side of one triangle are congruent to the two angles and…

Q: x2 + 5xy - 14y2

A:

Q: Find A. -1 1 (4A)-1 = -4 2 A =

A: Solve the following

Q: Evaluate 6y2, when y=3

A: We can find the answer as below using the following steps.

Q: Find A. -6 4 (4A)-1 -2 1 A =

A:

Q: 1 2e10z 3 da |3D e5z

A:

Q: a5×a7

A: We have to simplify the given expression by using laws of exponents: a5×a7 We know the laws of…

Q: S V25 – 4x²

A: For the solution follow the next step.

Q: 1 2e10 - 3 da e5z

A:

Q: 4т V17 3

A: Modulus function always gives positive quantity in result.

Q: 2. -ў — 2у %3D 6

A: answer is in next step

Q: X5 y / x4 y6

A: Given: x5yx4y6

Q: 4a5b• V18a3b6

A: We have to find

Q: 2t2 – 100 = 0 %3D

A: The solution is, t = ±5√2  The detailed solution is as follows below:

Q: Find L s²-8

A:

Q: Find l- elodw no X -1 X -> / /-

A:

Q: -3X 3x+5)€ de

A: solve the integration by part

Q: 2a+3a=c

A:

Q: S A+ AMQ for M.

A: NOTE: Refresh your page if you can't see any equations. .

Q: 4y+6xyz=14

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

Q: Ty

A:

Q: 1. (3, x) 2. (3x + 3, y) 3. (y, cos x) 4. (x + y, x – Y)

A: using online vector field graphing we get 1-A 2-C

Q: x8 − 2 = −6

A: Given: x8 − 2 = −6

Q: y +y - 2y = 0

A: Here we have to solve , the given differential equation  y"+y'-2y=0 ...........(1)

Q: D-G please

A: Given information- Population mean, μ = 8 minutes Sample size, n = 14 Sample mean, x-bar = 9.1…