In Exercises 27-46, solve the rational inequality. x+2 27. x-1 x-4 28. 2x +1 x- 4 29. x-3 4x² – 9 30. x + 2 -8 >0 x(x + 1) z0 31. 1+x x- 2x - 3 32. + 2x +1 4- x 33. x-1 34. < -2x x +3 -1 3 52 x-1 1 38. 2x +1 35. 36. x+1 <> 37. 2х-1 x-2 3x + 6 40. x-3 39. 20 <0 41. 2x +1 42. 3x -1 x -2, 43. <0 44. x+5 45. x- 3 46. x+2 x+ 4 x-1

Q: a) 9 – (5²+ 7) ÷ 2 b) 4² + (2 × 5 + 7?) alculator c) 6? ÷ (22 – 5 x 2) d) (5² - 7) ÷ 2 + 2

A: We have to solve  (a)  9 - (52 + 7) ÷ 2 = 9 - (25 + 7) ÷ 2 = 9 - 32 ÷ 2  = 9 - 16  = -7 Hence ,  9 -…

Q: 9. Simplify the powers of i. a. -101 b. ¡4

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Q: . Since 10 is the "middle" value of {9,9,10,10,17}, the …………of H is 10.

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Q: Tind 2 , (-, 12 ) 274. ift ang la Cd)s

A: To find the dot product of the following given parts.

Q: for b) where did you get 65

A: n = 10  The 95% confidence interval is 65±12 The mean is given in the question as 65 The mean = x¯ =…

Q: c) 4(x+3)² + 16(y – 5)² = - -5 150 -5 5

A: To graph the equation 4(x+3)2+16(y−5)2=16, we can rewrite it in the standard form of an ellipse…

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Q: 2. Find a2ı for {121, 118, 115, . . .}

A: 2. The arithmetic sequence is given by 121, 118, 115,........ Formula Used : an = a1+n-1d…

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A: Here we find the slope of roof.

Q: U= {1, 2, 3, 4, 5, 6, 7} W= (3, 4, 5} X (2, 3, 5, 6, 7} U 3 W

A: Given that     U = { 1,2,3,4,5,6,7 }    W = {3,4,5 }    X = { 2,3,5,6,7} We arrange the set in Venn…

Q: Thank you :))

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Q: hello I need help with question d) and e)

A: (d). Sum of all the processing time = 665 seconds Capacity of flow rate of the cell will be =3600665…