Find the regression equation, letting the first variable be the predictor (x) variable. Using the listed actress/actor ages various years, find the best predicted age of the Best Actor winner given that the age of the Best Actress winner that year is 29 years. Is the result within 5 years of the actual Best Actor winner, whose age was 38 years? Best Actress 27 30 29 64 33 34 Best Actor 42 36 38 47 50 47 29 61 22 43 55 46 62 49 37 57 42 35 Find the equation of the regression line. y=+x

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: f = {(-9, – 2), (-8, 5), (-6, 1), (- 3, 7), (–1, – 2),(0, – 10)} and g = {(-7,7), (-6, 6), (-5, 5),…

A: Given that, f = {(-9, -2), (-8, 5), (-6, 1), (-3, 7), (-1, -2), (0, -10)} g = {(-7, 7), (-6, 6),…

Q: t| x7+4-3=

A:

Q: x = 1 only if x2 = x.

A:

Q: (47) 4+4

A:

Q: For each function, find f(-1) and f(4). f = (-8,-1), (-1, 5/2), (4,5), (10,8)

A:

Q: COMPLETE Evaluate x) for x=-3. " (-3) = %3D DONE

A:

Q: Let a = (-5, 5, 4) and 6 = (-1,-4, 5). (a) a × b x (41,-21,24) x (b) b × ā X = (c) (ã × b) × ã = (d)…

A:

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: 23

A: We will solve the problem

Q: Find n(B) if B = {x : x is a letter in the word “bookkeeper”}.

A: Find n(B) if B = {x : x is a letter in the word “bookkeeper”}.

Q: Find å · b for å = (-2, ) and b = (-5, 12).

A:

Q: Let f = {(-3,-4),(9,4),(4,5)}. Find f(4).

A:

Q: Let a =(3, -3, 8), and B = (-7, -1, 3), and = (8, 4, 11). Find ||2ä - 36||.

A:

Q: Express x XOR y with only AND, OR and NOT.

A: We can write-                    x OR y = NOT (  NOT x   AND   NOT y )

Q: ant

A:

Q: 2.-1 fx(1 + x²³)¯¯¹dx 88

A: Given that ∫-∞∞x(1+x2)-1dx

Q: If a = [5,-2,1] and b.= [-1,-3,4], find | -a + 2b |

A:

Q: If p = [7, 2]  and  q = [5, -1], find p - q.

A: Given: p = [7, 2] and q = [5, -1]

Q: Find the Lim(4 ズ→ス ズ-2

A:

Q: Express 0 in each figure in terms of x. (a) 4 0 3= (b)

A: Using the trigonometric ratio  tan θ=PB  tan θ=x4   θ=tan-1 x4

Q: If f(x) = x2 – 6x and g(x) = 6 – x³, evaluate the following. %3D a. (f+ g)(- 2) b. (g - )(- 4) c. (f…

A: The given functions are f(x)=x2-6x  &  g(x)=6-x3

Q: 3 If A = 3 what is A-1?

A: Given that: A=3-430

Q: Compute (+4)2dx. f

A:

Q: d.

A:

Q: f A = (1 2)           (-4 5)   and B (-3   1)            (0  -2) calculate ATB

A:

Q: There are x tons of sand in a pile initially. Then of the sand in the pile is removed from the pile…

A:

Q: Evaluate. j(x) =7 and j(x) = -7

A: Simply equate the both equations and solve for x.

Q: Let ā (3, 5, - 4) and 6 = (1, 4, 3). (à − b ) × ( ã + b) =

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Q: Exc. Eind. Lim (x-1) y3

A: Solution:

Q: 3+x g(x) = хе xe* gʻ(x) =

A:

Q: Find the value of: 2 100 ;] [*] + x + 100 ] + [~ + + ++ 99 100

A: