1,975 Answered Questions for the topic linear algebra

06/11/21

Evaluate the sum using the summation formulas and properties.
12 (j3 - 3j2) j = 1= ______
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Linear Algebra Math Algebra 1 Algebra 2

06/10/21

hola. please por favor please help me with my math homework as soon as possible

For a proof by induction of the math statement below, identify the correct step for proving the theorem is true for n = k + 1.  A.)  B.) C.) D.)
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Linear Algebra Math Algebra 1 Algebra 2

06/10/21

Hello many tutors have answered wrong please help me CORRECTLY with my math homework as soon as possible please

Identify the correct proof by induction or a counterexample to disprove the following statement. A.) counterexample: n = 2  B.) proof by induction:   C.) counterexample: n = 1  D.) proof by... more
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Linear Algebra Math Algebra 1 Algebra 2

06/10/21

i have one question from my homework and i need assistance with it as soon as possible please

 For a proof by induction of the math statement below, identify the correct step for proving the theorem is true for n = k + 1.  A.)  B.) C.) D.)
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Linear Algebra Algebra 1 Algebra 2 Calculus

06/10/21

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Determine whether the given sequence could be geometric, arithmetic, or neither. If possible, identify either the common ratio or the common difference.4, 2, 1, 1/2, ....  A.) geometric; r = 2B.)... more
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Linear Algebra Math Algebra 1 Algebra 2

06/10/21

hola. so i am new and need a lot of help with my Algebra homework quickly please

What is the probability that a point chosen randomly inside the rectangle is in the circle to the nearest hundredth? A.) 0.08B.) 0.29C.) 0.17D.) 0.26
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Linear Algebra Algebra 1 Algebra 2 Calculus

06/10/21

hello. so i need assistance with my math homework as soon as possible please

What is the probability that a point chosen randomly inside the rectangle is in the circle to the nearest hundredth? A.) 0.08B.) 0.29C.) 0.17D.) 0.26 
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Linear Algebra Algebra 1 Algebra 2 Calculus

06/10/21

so. i am in desperate need of help with my math homework as soon as possible please

A machine costs $50,000. Its value depreciates by 15% after each year. Identify the graph of the sequence and the correct description of its pattern. Then identify the value of the equipment at the... more
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Linear Algebra Algebra 1 Algebra 2 Calculus

06/10/21

hi. i need assistance on this question from my algebra homework quickly please
Tabitha spins a first spinner and then spins a second spinner. Find the probability that the first spinner will stop on green and the second spinner will stop on yellow.  Write the probability as a... more
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/10/21

Hello. I am in desperate need of help with my homework please someone respond as soon as possible please I am desperate

Question 1: A machine costs $50,000. Its value depreciates by 15% after each year. Identify the graph of the sequence and the correct description of its pattern. Then identify the value of the... more
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/10/21

Please just please help me with my math homework quickly please someone respond

Which of the following represents the series in summation notation?1 + 1/3 + 1/5 + 1/7 + 1/9 + 1/11.  A.)B.)    C.) D.) help
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/10/21

Hi um so I knows it’s extremely late but I need help with this one question from my Algebra homework as soon as possible please I’m need it badly
Which of the following represents the series in summation notation?1 + 1/3 + 1/5 + 1/7 + 1/9 + 1/11.  A.)B.)    C.) D.) help
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/10/21

Hello please please respond. I know it’s late but I need help with my math homework as soon as possible please I’m so desperate

Question 1: Identify the variance and the standard deviation of the given data set.{7, 8, 6, 3, 4, 12, 14, 10} A.) variance: 12.75 standard deviation: 12.75 B.) variance: 7.2 standard deviation:... more
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Linear Algebra Linear Equations Functions

06/09/21

I need help understanding functions.
Give the equation of a line that goes through the point (4,−2) and is parallel to the line 7x−4y=12.Write your equation in slope-intercept form.
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/09/21

Please help me with my algebra homework as soon as possible please

Each of 5 boys randomly chooses a watch from 12 different styles. What is the probability that at least 2 boys choose the same type of watch? A.) ≈ 0.5387B.) ≈ 0.7387C.) ≈ 0.3819D.) ≈ 0.6181help 
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Linear Algebra Algebra 1 Algebra 2 Calculus

06/09/21

Calculus question related to vectors need help!
Part of a cross-country skier's path can be described with the vector function r = <2 + 6t + 2 cos(t), (15 − t)(1 − sin(t))> for 0 ≤ t ≤ 15 minutes, with x and y measured in meters. The... more
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/09/21

I am so tired and I need help as soon as possible please with my Algebra homework

Question 1: What is the probability that a point chosen randomly inside the rectangle is in the square?A.) 1/6B.) 3/77C.) 3/154D.) 9/308help me
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/09/21

hi. please please help me with my math homework please respond as soon as possible please

Question 1: What is the probability of randomly selecting a prime number from the first 30 natural numbers?       A.) 13/30 ≈ 43.33%B.) 1/3 ≈ 33.33%C.) 11/30 ≈ 36.67%D.) 12/30 = 40%   Question 2:... more
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/08/21

Hello. I need assistance with this ONE question from my Algebra homework as soon as possible please

Question 1: Use composition to identify the functions that are inverses of each other.  A.)  B.)   C.) D.)   Question 2: Identify the inverse of f(x) = 4 + x2. Determine whether it is a function... more
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/08/21

Please I need help with my math homework quickly please

Question 1: Use composition to identify the functions that are inverses of each other.  A.)  B.)   C.) D.)   Question 2: Identify the inverse of f(x) = 4 + x2. Determine whether it is a function... more
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/08/21

Please help me with this one question from my Algebra homework that I have been stuck on for hours. Please help me as soon as possible please

1.) Identify the value of p for the parabola.A.) p = 20B.) p = −5C.) p = −20D.) p = 52.) Identify the asymptotes of the hyperbola.A.)B.)C.) y = 0, x = 0D.)Please help me
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/08/21

Hi. I need so much help with my math homework. I am so exhausted please help me quickly please I have needed help for many hours

1.) Identify the equation for the parabola with focus F(4, 0) and directrix x = −4.A.) y = −16x2B.) C.)D.)2.) Identify the value of p for the parabola.A.) p = 16B.) p = −4C.) p = 4D.) p = −16Please... more
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/08/21

Hello. Please help me with my Algebra homework. I am stress And so tired. Please help me as soon as possible please

1.) Identify the value of p for the parabola.A.) p = 20B.) p = −5C.) p = −20D.) p = 52.) Identify the asymptotes of the hyperbola.A.)B.)C.) y = 0, x = 0D.)Please help me
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/08/21

Hello. Please help me and respond with a definite solution please I need help with my math homework as soon as possible please

Which points on the graph shown are within 5 units of the point (4, −3)?   A.) P, Q, R   B.) N, O, P   C.) R, S, T   D.) L, M, N
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Linear Algebra Algebra 1 Algebra 2 Prealgebra

06/08/21

Please help me please I need help with my Algebra homework as soon as possible please I am so tired and stressed

Which points on the graph shown are within 5 units of the point (4, −3)?   A.) P, Q, R   B.) N, O, P   C.) R, S, T   D.) L, M, N
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