Compute the least-squares regression equation for the given data set. Use a TI-84 calculator. Round the slope and y-intercept to at least four decimal places. 41 35 13 17 22 35 16 70 67 23 27 40 64 30 X y Send data to Excel Regression line equation: y = X

Q: Values a and b satisfy (a + 1)2 + (b − 23)4 = 0. Compute the value of ab.

A: We have been given the equation (a + 1)2 + (b − 23)4 = 0

Q: S- VE + 4) dx b)

A: We have to evaluate given integration ∫5x4-x5+4dx

Q: Hả+b+c = 0, show that ả x b = b xả = xã

A:

Q: H G M MP ||

A: As we can see from the image, the side MP is parallel to the side GH.

Q: Find w such that 2u + v- 3w = 0. %3D u = (0, 5, 7, 2), v = (-3, 4, -8, 1) W =

A: vector

Q: S. x Y+ 3 x²

A:

Q: Scores 2 4 6 8 10 12 Mean 7.2 What is A? Frequency 4 A-3 A 16 A A-7

A:

Q: Find a and b such that 2 1 20 = a 2 +b -4 -22 -1 a = b =

A:

Q: Let ā = (2, 3, – 2) and b = (4, 2, – 2). - Find a · 6.

A: The dot product of two vectors is calculated as follows: a→·b→=xi^+yj^+zk^·ai^+bj^+ck^=ax+by+cz

Q: Suppose T is the transformation from R2 to R2 that results from a x-expansion by 2 followed by a…

A:

Q: Find the value of leie

A:

Q: arg (3 – 2i) =

A:

Q: Evaluate. .3 S (-x² + 4x – 5)dx -2

A:

Q: Consider the following linear non-homogeneous recurrence relation where go = 1, g1 = 3and 7gn –…

A: Given : linear non-homogeneous recurrence relation is                   gn+1=7gn-10gn-1-3…

Q: Stl To

A: We have to use standard Laplace transform.

Q: Find a and b such that 2 1 = a -4 + b -4

A:

Q: Need solution for D, E and F please

A: ( d )chi-squared goodness of fit test for categorical data. The formula is as follows:Degrees of…

Q: Let å = (– 1, – 2, 1) and b = (4, 2, 1). Find å x b. V

A:

Q: Multiplt. 3i(4-i)

A:

Q: (D+30+3 (0+30+2)) -2)y ex %3D

A: The given differential equation is: D2+3D+2y=e-xx where D=ddx is the differential operator.

Q: S. 1ぴ+6843)°

A:

Q: G (5,8) H (4,-5) J (17,-6)

A:

Q: Selve the Tinear sVstem

A:

Q: What is the value of r?

A: Calculated values :  N1 = 200  dN1/dt = 100    N2 = 400  dN2/dt = 160

Q: 3. Find A and 0 in the following equation √3sin(330°) = A cos(0) where is an angle in the

A:

Q: (9.1) Suppose u = (-6, 6) and v = (-2, –1). Find a. Ju| b. [2u с. и-v d. Ju – v|

A:

Q: dx xV4x-1

A: To find: The integral of ∫dxx4x-1. Formula used: Integration formula: ∫dxx2+1=tan-1x+C