Find the change of variable that reduce the following quadratic from to a sum of squares...

Find the change of variable that reduce the following quadratic from to a sum of squares and express the quadratic from in terms of the new variables. 8x^2+7y^2+3z^2-12xy-8yz+4zx

Expert Solution

Colby Messinger answered 2 years ago

Using C++, find the sum of the squares of the integers from 1 to MySquare, where...

Using C++, find the sum of the squares of the integers from 1 to MySquare, where MySquare is input by the user. Be sure to check that the user enters a positive integer.

1)With two-way ANOVA, the total sum of squares is portioned in the sum of squares for...

1)With two-way ANOVA, the total sum of squares is portioned in the sum of squares for _______. 2) A _______ represents the number of data values assigned to each cell in a two-way ANOVA table. a)cell b) Block c)replication D)level 3.) True or false: In a two-way ANOVA procedure, the results of the hypothesis test for Factor A and Factor B are only reliable when the hypothesis test for the interaction of Factors A and B is statistically insignificant. 4.)Randomized...

(a) Find the least-squares regression line treating number of absences as the explanatory variable and the...

(a) Find the least-squares regression line treating number of absences as the explanatory variable and the final exam score as the response variable. ModifyingAbove y with caret equalsnegative 2.688xplus88.378 (Round to three decimal places as needed.) (b) Interpret the slope and the y-intercept, if appropriate. Choose the correct answer below and fill in any answer boxes in your choice. (Round to three decimal places as needed.) A. For every additional absence, a student's final exam score drops 2.688 points, on...

There are at most two squares (not necessarily with the same size) such that the sum...

There are at most two squares (not necessarily with the same size) such that the sum of the area(s) is 8 in^2 . Maximize and minimize the sum of the perimeter(s)?

Tests of Between-Subjects Effects Dependent Variable: EXAM SCORE Source Type III Sum of Squares df Mean...

Tests of Between-Subjects Effects Dependent Variable: EXAM SCORE Source Type III Sum of Squares df Mean Square F Sig. Corrected Model 1364.414a 7 194.916 3.518 .001 Intercept 281831.987 1 281831.987 5086.866 .000 DEGREE 443.543 3 147.848 2.669 .049 GENDER 92.341 1 92.341 1.667 .198 DEGREE * GENDER 373.523 3 124.508 2.247 .084 Error 10637.541 192 55.404 Total 1543777.000 200 Corrected Total 12001.955 199 In the SPSS output above, which of the variables are considered significant? Which null hypothesis would you...

Consider the following recursive algorithm for computing the sum of the first n squares: S(n) =...

Consider the following recursive algorithm for computing the sum of the first n squares: S(n) = 12 +22 +32 +...+n2 . Algorithm S(n) //Input: A positive integer n //Output: The sum of the first n squares if n = 1 return 1 else return S(n − 1) + n* n a. Set up and solve a recurrence relation for the number of times the algorithm’s basic operation is executed. b. How does this algorithm compare with the straightforward non-recursive algorithm...

For the following exercises, find the indicated sum.

For the following exercises, find the indicated sum.For the following exercises, find the indicated sum.

` 5.Why do we need to calculate the subjects sum of squares separately from the within-groups...

` 5.Why do we need to calculate the subjects sum of squares separately from the within-groups sum of squares? Select one: A. We want to remove the variability due to participant differences from our estimate of variability. B. We want to remove the variability within groups. C. We want to remove the variability between groups. D. We want to remove Type I error. 6. sing the source table provided, calculate the effect size for the interaction. Table: Coffee and Sleep...

Sum of the areas of two squares is 468 m2. If the difference of their perimeters is 24 m, determine the sides of the two squares.

1. Find the quadratic product of each of the following a) (x + 2)( x +...

1. Find the quadratic product of each of the following a) (x + 2)( x + 7) = b) (x – 2)(x – 7 ) = c) (x – 2 )(x + 7) = d) (x + 2)( x – 7) = e) (x + 7)(x – 7) = 2. Factorize the following a) x2– 6x – 16 = b) x2 + 6x – 16 = c) x² − 16 = (2, 2, 1 mark) 3. Find the equation of...

Question