2. A random sample of 250 teachers were classified according to highest educational degree and number of years in teaching service:Test the hypothesis, at the 0.05 level of significance, that the number of years in teaching service is independent of the level of highest educational degree by the teacher. Number of years in teaching Educ. Degree 1- 11 - Over 10 20 Doctoral 6 24 34 Masteral 23 36 44 Bachelor 35 24 24

Q: Solve for y. x + 2 x + 4 X y+ 6 14

A: Given ,  We have to solve for y

Q: how to solve for Height of a rectangle  L = x+7   Area X2+11x+28

A:

Q: Solve (Provide 4 Answers) 4(5-x) < 2x +5

A: Distribute the 4

Q: Find the equation of the circumference that passes through the point A(-8.5) and through the…

A: Let us consider the circumferences as: S1: x2+y2-8x-6y+17=0                   ..........(1) S2:…

Q: 2 1 h(x) = 3x² - 4x + 1 x= -3 2 h(x) = 3x² - 4x +1; X=-3

A:

Q: = (2x – 1) +1 4 3(x-5)

A: To Solve: 3x−55=2x−14+1

Q: Solve 2x - 1 + 3x – 2 = 4x – 3 + /4x – 3 + 5x – 4

A:

Q: Solve for y. x+4 = 5  2-y      3

A: given that x+42-y=53 solve for y

Q: X V4X + dx

A: Substitution method helps us to solve the integration easily. ∫xndx = xn+1/(n+1)   +   c,  where c…

Q: I attached the problem I do not understand how to do this problem. Thank you for your assistance.

A:

Q: How do I solve this and please provide the steps

A:

Q: 12 Integrate: ,V4 - z² + dr

A: The given function is 4-x2+x7+24-x2 We have to integrate this function over the interval -2, 2

Q: Solve for the value of x and y from the given equation (2x + y) + (x - y)i = 4 - 10i X= -2, y =8 x =…

A:

Q: Solve for x. 10x-5 63 8 20

A: To solve for x

Q: Solve - X 2 X -y=xcos x; x>0. Write the solution explicitly if possible.

A:

Q: Solve Q 15, 16, 17 explaining detailly each step

A:

Q: 1. t23 Work Solution 2. 16x| 14 Work

A: NOTE: Refresh your page if you can't see any equations. . apply absolute rule  so here we can write…

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: I want to know how to complete this step by step and what the answer is.

A: Here we use two way tables with Joint and Marginal  relative frequencies   Dogs Cats Total…

Q: How to solve linear equations

A: Here we need to answer how to solve linear equations.

Q: (D²4)y=8e²x - 12.

A:

Q: ay and

A:

Q: E. Activity No 5: Complete the table. Equation Transformation done to Equation 1 that yields the…

A: 5.Equation 1 and Equation 2 are given, we have to find its transformation and equations Note:…

Q: 9x+y=2 -4x-y=-17 solve for x and y show work

A: To solve for the variables

Q: Solve for y. -4 = y |

A: