Solve the system by using Gaussian elimination or Gauss-Jordan elimination. 3x + 10y + 9z = 0 x+ 3y+ 4z = 2 x - 5y – 5z = 17 The solution set is

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A: Since the student has posted multiple questions and does not mention any specific question, so we ar...

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A: Given query is to find the average rate of change.

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A: Solution: The determinant of identity matrix

Q: If f(x) e, then which of the following is f(7)? Select one: O a. 7 O b. In (7) O cinte) O d. log (7)...

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Q: ½ is 50% of ¼ of what number? * A. 2 B. 6 C. 4 D. 8

A: Given 12 is 50% of one fourth of a number. 

Q: 1 dx (2х + 1)4 0.

A: This question is based on definite integral solution by substitution.

Q: What is the third quartile for the data set? 45 6 7 O 2 O 1.5 O 6 O 7.5

A: Consider the data set   

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A: Given: f(x)=12x

Q: 6) If F = (3x²y – z)i+ xz3 + y*)j – 2x³z²k, find V(V - F) at the point (2,1,0).

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Q: what’s a exponent?

A: Solve the following

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Q: A scatter plot does not show a relationship between two items. O True O False

A: What is a scatterplot? A scatterplot is a type of data display that showsthe relationship between tw...

Q: 22+22

A: It's a sum of two numbers so simply add them to get the result. 

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Q: Given x and y vary inversely and that y is 24 when x is 8, sketch a graph of this inverse variation ...

A: Given x and y vary inversely and that y is 24 when x is 8, sketch a graph of this inverse variation ...

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Q: Determine the maximum or minimum value for y = −2(x − 7)(x − 5) and state the value of x for which t...

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Q: In a class of 50 students, the number of females is 2 more than 5 times the number of males. How man...

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Q: The longer ky of a (ght Kianyle is 16 units whet iS the henyth of Mhe shorter 8. ley if the hypohenv...

A: Since you have asked multiple question, we will solve the first question for you as per our guide li...

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A: We have to find whether it is true or false

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Q: Find the mean of the data set: 234, 228, 234, 229, 234, 278 О 278 O 239.5 О 234 O 231.5

A: Given ,6 Data are given 234,228,234,229,234,278 We need to calculate the mean of the given data. mea...

Q: (Number 11) thanks!!

A: see below the answer 

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Q: 12 A 13

A: This question is based on Trigonometric Ratios.

Q: Simplify

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A: We have to find the area for the given figure.                                  

Q: Identify the transformation of the function, include the direction of the opening Y=6(x+1)^2 -2

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A: Let's find. 

Q: For matrix A, (A^3) = 1, A^(-1) is equals to: * A^2

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Q: Homework: Applications of Quadratic Functions Answer the following. 1. A rocket carrying fireworks i...

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Q: use the laws of logarithms to expand the expression a) log_6(x square root of y) b)log (x^9y^4/z^9...

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Q: For an angle of the following measure, state in which quadrant the terminal side lies. -462.5° In wh...

A: When we start from first quadrant and going 4th, 3rd,2nd and again first the we turn -360° . Now aga...