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Linear Algebra

02/12/21

Let B be the set....

Let B be the set.... |-2 | | 6 |B = { | 3 | , | -1 | } | 0 | | 5 |Determine if B is a basis for R^3 and check the correct answer(s) below.A. B is not a basis because it... more

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Linear Algebra

02/12/21

The vectors .....

The vectors | 3 | | -7 | | -2 |V1 = | -2 | V2=| 5 | V3= | 2 | | 0 | | -3 | | K |form a basis for R^3 if and only if K... more

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Linear Algebra Linear Equations

02/10/21

A company finds that there is a linear relationship between the amount of money that it spends on advertising and the number of units it sells. If it spends no money on advertising it sells 250... more

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Linear Algebra Math Linear Equations

02/10/21

Please I really need help with this question and if you do answer please add the steps :)

Write a system of linear inequalities so the points (1, 2) and (4, −3) are solutions of the system, but the point (−2, 8) is not a solution of the system.

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Linear Algebra

02/10/21

What is the correct answer on computing A^2-2A+I from given matrix below?

Compute A2 - 2A + I.

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Linear Algebra Algebra 1 Algebra 2 Calculus

02/09/21

Solve for the following problems. Provide a detailed solution.

1. If f(x) = 5x^4 - 4x^3 + 3x^2 - 2x + 1, find f(-1).2. If f(n+1) = 2f(n) + 1 for every natural number n and f(1) = 3, find f(11).3. The function is called a nested function, and is defined as:f(x)... more

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Linear Algebra Algebra 1 Algebra 2 Calculus

02/09/21

Solve for the following problems. Provide a detailed solution.

1. If f(x) = 5x^4 - 4x^3 + 3x^2 - 2x + 1, find f(-1).2. If f(n+1) = 2f(n) + 1 for every natural number n and f(1) = 3, find f(11).3. The function is called a nested function, and is defined as:f(x)... more

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Linear Algebra Math Algebra 1 Algebra 2

02/09/21

Which of the following statements is TRUE?

The different isotopes of an element are always equally abundant. Atoms of different elements may have the same mass numbers. The identify of an atom cannot be determined solely by its atomic... more

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Linear Algebra

02/08/21

Find all values of a, b, and c for which A is symmetric. Use the symbol t as a parameter if needed.

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Linear Algebra

02/08/21

Compute A^2-2A+I.

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Linear Algebra

02/04/21

Solve the Following System of Equations

Here is the question. I've been attempting it for a little while, but I just don't understand.2x + 4y + 6z = 04x + 5y + 6z = 37x + 8y + 9z = 6

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Linear Algebra Math Algebra 1 Algebra 2

02/03/21

Determine the equation for the parabola that satisfies the following conditions:

Graph of y=x^2 is: (i) stretched vertically by a factor of 2, (ii) reflected about the x-axis, (iii) Translated left 4 units, (iv) Translated up 3 units.What is the new equation?

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Linear Algebra Algebra 1 Geometry Algebra

02/03/21

What is the maximum area of a rectangular yard that can be enclosed with 120m of fencing used on three sides?

(1 mark for using correct perimeter formula, 1 mark for finding correct width, 1 mark for finding correct length, 1 mark for finding correct area, 0.5 mark for including a 'therefore' statement,... more

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Linear Algebra Algebra 1 Algebra 2 Calculus

02/02/21

What is value of the growth factor b, in the exponential function f(t)=ab^t , that would satisfy the pair of points (5,83 and 23,113). Rounded to three decimal places.

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Linear Algebra Mathematics

02/02/21

Kinda urgent. Help

The figure shows the rectangular foundation for a new house.What is w, the width of the foundation? A.64 feet B.45 feet C.30 feet D.25 feet

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Linear Algebra

02/01/21

Let a1 = [ 1, 4, -1], a2=[-6, -20, 3], and b=[5, 8, h]. For what value(s) of h is b in the plane spanned by a1, and a2?

The value(s) of h is(are) ____

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Linear Algebra Math Algebra 1 Algebra

01/31/21

Which streaming service varies partially?

Two online gaming services are offering special promotions on video game streaming this month:Steam charges $4 for each game streamedGoogle Stadia charges for a $5 membership fee, plus $3 for each... more

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Linear Algebra Math Linear Equations

01/29/21

One auto repair shop charges 30 for a diagnosis plus 25 per hour for labor, and another just charges 35 per hour

I need the model of the situation, and the line intecept, thank you so much for answering!One auto repair shop charges 30 for a diagnosis plus 25 per hour for labor, and another just charges 35 per... more

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Linear Algebra

01/28/21

Determine the values of a for which the system has no solutions, exactly one solution, or infinitely many solutions.

Determine the values of a for which the system has no solutions, exactly one solution, or infinitely many solutions.x + 2y - 2z = 32x - y + 2z = 34x + 3y + (a2 - 11)z = a + 6

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Linear Algebra

01/28/21

Find positive integers that satisfy

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Linear Algebra Math Algebra 1 Algebra 2

01/28/21

For the triangle with vertices X (1,-2) Y(7,4) Z (8,-7), find the equation of the median from vertex Y?

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Linear Algebra Math Algebra 1 Algebra 2

01/28/21

h(t)=-5(t+2)(t-20) where h(t) is the height in meters and t is the time in seconds after the launch.

a) How high is the roof? b) When will the rocket hit the ground? c) What is the maximum height of the rocket? d) when will the rocket reach the maximum height? e) Graph the relation and label... more

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Linear Algebra Math Algebra 1 Prealgebra

01/28/21

An arch is 16 meter across its base and 10 meter high at the center. Find an algebraic expression in vertex form that models the shape of the arch. DRAW A DIAGRAM AND LABEL THE DIAGRAM.

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Linear Algebra Algebra 1 Algebra Linear Equations

01/27/21

Determine the equation of a line that has the same x-intercept as the line x+4y−1=0 and the same y-intercept as the line 4x−5y−10=0

(2 marks for finding x-intercept, 2 marks for finding y-intercept, 1 mark for finding slope, 1 mark for creating equation)

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Linear Algebra Algebra 1 Algebra Linear Equations

01/27/21

A quadrilateral has vertices A(-1, -2), B(1, 2), C(9, -2), and D(7, -6). Without graphing, determine whether this quadrilateral is a rectangle.

Note: vertices are listed in clockwise orderNote: a quadrilateral is a 4-sided shapeNote: a rectangle has two sets of parallel lines(1 mark for finding slope of AB, 1 mark for finding slope of BC,... more

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Let B be the set....

The vectors .....

linear question

Please I really need help with this question and if you do answer please add the steps :)

What is the correct answer on computing A^2-2A+I from given matrix below?

Solve for the following problems. Provide a detailed solution.

Solve for the following problems. Provide a detailed solution.

Which of the following statements is TRUE?

Find all values of a, b, and c for which A is symmetric. Use the symbol t as a parameter if needed.

Compute A^2-2A+I.

Solve the Following System of Equations

Determine the equation for the parabola that satisfies the following conditions:

What is the maximum area of a rectangular yard that can be enclosed with 120m of fencing used on three sides?

What is value of the growth factor b, in the exponential function f(t)=ab^t , that would satisfy the pair of points (5,83 and 23,113). Rounded to three decimal places.

Kinda urgent. Help

Let a1 = [ 1, 4, -1], a2=[-6, -20, 3], and b=[5, 8, h]. For what value(s) of h is b in the plane spanned by a1, and a2?

Which streaming service varies partially?

One auto repair shop charges 30 for a diagnosis plus 25 per hour for labor, and another just charges 35 per hour

Determine the values of a for which the system has no solutions, exactly one solution, or infinitely many solutions.

Find positive integers that satisfy

For the triangle with vertices X (1,-2) Y(7,4) Z (8,-7), find the equation of the median from vertex Y?

h(t)=-5(t+2)(t-20) where h(t) is the height in meters and t is the time in seconds after the launch.

An arch is 16 meter across its base and 10 meter high at the center. Find an algebraic expression in vertex form that models the shape of the arch. DRAW A DIAGRAM AND LABEL THE DIAGRAM.

Determine the equation of a line that has the same x-intercept as the line x+4y−1=0 and the same y-intercept as the line 4x−5y−10=0

A quadrilateral has vertices A(-1, -2), B(1, 2), C(9, -2), and D(7, -6). Without graphing, determine whether this quadrilateral is a rectangle.

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