Are the triangles similar? if yes , write a similarity statement and explain how you know they are similar?

Answer:

Matt is a lawyer who used to charge his clients $330 per hour. Matt recently reconsidered his rates and ultimately decided to charge $231 per hour. What was the percent of decrease in the billing rate?

Step-by-step explanation:

c is the ansswer

The value of r is approximately 0.62.

The sum of the first 3 terms of a geometric sequence is 30 1/2 and the sum of the 4th, 5th, and 6th term is 3 15/16. To determine the value of r, we can use the formula for the sum of a geometric sequence:

S_n = a_1 (1 - r^n) / (1 - r)

Where S_n is the sum of the first n terms, a_1 is the first term, and r is the common ratio.

For the first 3 terms, we have:

30 1/2 = a_1 (1 - r^3) / (1 - r)

For the 4th, 5th, and 6th terms, we can use the formula for the nth term of a geometric sequence:

a_n = a_1 r^(n-1)

So the 4th term is a_1 r^3, the 5th term is a_1 r^4, and the 6th term is a_1 r^5. The sum of these terms is:

3 15/16 = a_1 r^3 + a_1 r^4 + a_1 r^5

We can factor out a_1 r^3 to get:

3 15/16 = a_1 r^3 (1 + r + r^2)

Now we can substitute the expression for a_1 r^3 from the first equation into the second equation:

3 15/16 = (30 1/2) (1 - r) (1 + r + r^2)

Simplifying and rearranging terms, we get:

r^5 - 8r^4 + 15r^3 - 8r^2 + r = 0

This is a quintic equation, which cannot be solved algebraically. However, we can use numerical methods to find an approximate value of r. Using a graphing calculator, we find that r ≈ 0.62.

Therefore, the value of r is approximately 0.62.

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Therefore, the perimeter of the square when its side length is 12 is 48 units.

The perimeter of an object is the space surrounding it. For instance, the yard around your house is fenced in. The perimeter of the barrier is its length. If the yard is 50 by 50 feet, your fence is 200 feet long.

Since a square has all equal sides, the perimeter of a square is just four times the length of one side. Therefore, the perimeter of the square when its side length is 12 is:

Perimeter = 4 x 12 = 48

To write a proportion to solve for the perimeter of a square when its side length is x, we can set up the following ratio:

12/x = 48/p

where p represents the perimeter of the square. We can cross-multiply to get:

12p = 48x

p = 4x

Now we can substitute 12 for x to find the perimeter when the side length is 12:

p = 4(12) = 48

Therefore, the perimeter of the square when its side length is 12 is 48 units.

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The rate of interest per annum when he invested £6,500 and got £6,838 will be 5.2%.

A loan or deposit's interest is computed using the starting principle and the interest payments from the ago decade as compound interest.

We know that the compound interest is given as

A = P(1 + r)ⁿ

Where A is the amount, P is the initial amount, r is the rate of interest, and n is the number of years.

The amount after one year is £6838 if he invested £6,500. Then the rate of interest is given as,

£6,838 = £6,500 × (1 + r)¹

1 + r = 1.052

r = 0.052 or 5.2%

The rate of interest per annum when he invested £6,500 and got £6,838 will be 5.2%.

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Daniel bought 8 apples and 16 oranges. The equation we will use to solve the problem is 0.35x + 0.5(2x) = 5.4.

We know that Daniel bought twice as many oranges as apples, so let's call the number of apples he bought "x". Therefore, the number of oranges he bought would be "2x".

We also know that each apple cost $0.35 and each orange cost $0.50, so we can write the equation:

0.35x + 0.5(2x) = 5.4

Simplifying the equation, we get:

0.35x + x = 5.4 ÷ 0.5

0.35x + x = 10.8

1.35x = 10.8

x = 8

So, Daniel bought 8 apples, which means he also bought 2x = 16 oranges.

However, we need to check if this solution makes sense hence the cost of the apples would be:

0.35 × 8 = 2.8

And the cost of the oranges would be:

0.5 × 16 = 8

Adding those together, we get:

2.8 + 8 = 10.8

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The triangle in this problem is classified as follows:

Scalene obtude triangle.

According to the largest angle measure, the triangle is classified as follows:

The largest angle measure in this problem is of 102º > 90º, hence the triangle is an obtuse triangle.

The triangle is also classified as scalene, isosceles or equilateral as follows:

The three angle measures for this problem are different, hence the triangle is scalene.

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The length of line LN is 25.

What is Similarity of Triangles?

Two triangles are similar if they have the same shape but possibly different sizes. This means that their corresponding angles are congruent and their corresponding sides are proportional.

Since line MN is parallel to line JK, we can use the property that corresponding angles are congruent to set up the following proportion:

LN/KJ = NM/JK

Substituting the given values, we have:

LN/40 = 25/40

Multiplying both sides by 40, we get:

LN = 25

Therefore, the length of line LN is 25.

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The final amount for the investment of $5,000 is $ 6,749.29.

Compound interest is a type of interest calculation in which the interest earned on an initial principal amount is added to the principal, and the new total amount earns interest in subsequent periods.

This means that the interest earned in each period is based on the total amount, which includes both the principal and the accumulated interest from previous periods.

The formula used for compound interest:  

Where:

P = Initial investment

r = Rate of interest (as a decimal)

n = Number of compounds

t = Time period in years

Here we have

P = $5,000,

r = 6% = 0.06,

n = 4 (since the interest is compounded quarterly), and

t = 5 years.  

Using the above formula

[tex]A = 5000(1 + 0.06/4)^{(4*5)[/tex]

[tex]A = 5000(1.015)^{20[/tex]

[tex]A = 5000(1.34985711)[/tex]

[tex]A =\$6,749.29[/tex]

Therefore,

The final amount for the investment of $5,000 is $ 6,749.29.

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Ben's ball lands approximately 2.5 seconds after Andrew's ball.

Since the value of parameter a is -5 for both balls, the height of each ball follows the equation:

h(t) = -5t² + vt + h0

where;

Let's assume that Andrew's ball is hit with an initial velocity of v1, and Ben's ball is hit with an initial velocity of v₂. We also know that Ben's ball reaches a maximum height 50% greater than Andrew's, which means that:

h_max₂ = 1.5h_max₁

At the maximum height, the velocity of the ball is zero, so we can find the time it takes for each ball to reach the maximum height by setting v = 0 in the equation for h(t):

t_max1 = v₁ / (2 x 5)

t_max2 = v₂ / (2 x 5)

Since Ben's ball reaches a maximum height that is 50% greater than Andrew's, we can write:

h_max2 = 1.5h_max1

-5(t_max2)² + v₂t_max2 + h0 = 1.5(-5(t_max1)²   +   v1 * t_max1 + h0)

Simplifying this equation, we get:

-5(t_max2)² + v₂t_max2 = -7.5(t_max1)² + 1.5v₁t_max1

We also know that Andrew's ball lands after 4 seconds, which means that h(4) = 0:

h(4) = -5(4)² + v1 * 4 = 0

-80 + 4v1 = 0

v1 = 80/4

v1 = 20 m/s

Solving these equations for t_max2 and v2, we get:

t_max1 = v1 / (2 x 5)

t_max1 = 20 / (2 x 5)  = 2 s

t_max2 = 1.5 * t_max1 = 3 s

v2 = 1.5 * v1 = 30 m/s

To find the time it takes for Ben's ball to land, we need to find the time t2 when h(t2) = 0.

We can use the equation for h(t) with v = v2, h0 = 0, and solve for t:

-5t² + v₂t = 0

-5t² + 30 = 0

5t² = 30

t² = 30/5

t² = 6

t = √6

t = 2.5 s

Therefore, Ben's ball lands approximately 2.5 seconds after Andrew's ball.

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The acceleration of the object when a force of 14 N acts on it will be 7 m/s².

We can use the proportionality relationship between force and acceleration to solve this problem. The relationship can be expressed as:

F = k a

where F is the force, a is the acceleration, and k is a constant of proportionality.

We are given that the force and acceleration are directly proportional, so we can set up a proportion using the given information:

10 N / 5 m/s² = 14 N / a

Solving for a, we can cross-multiply and simplify:

10 N * a = 5 m/s² * 14 N

a = (5 m/s² * 14 N) / 10 N

a = 7 m/s²

Therefore, the acceleration of the object when a force of 14 N acts on it will be 7 m/s².

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The second largest share of the three entrepreneurs is $291,666.68.

To calculate the second largest share of the three entrepreneurs, we need to first find the total ratio by adding the three individual ratios: 3 + 4 + 5 = 12.

Next, we can find the value of one part of the ratio by dividing the total amount invested by the total ratio: $875,000 ÷ 12 = $72,916.67.

Finally, we can calculate the second largest share by multiplying the value of one part of the ratio by the second largest individual ratio, which is 4: $72,916.67 × 4 = $291,666.68.

Therefore, the amount of the second largest share is $291,666.68.

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Its direction is south of east which is 49.56° east of south, the answer is not listed among the answer choices provided.

Magnitude refers to the size or amount of something, often measured numerically or on a scale. In mathematics, it is commonly used to describe the absolute value of a number or the length of a vector in a geometric space. Magnitude can also be used to describe the intensity or strength of physical phenomena, such as the magnitude of an earthquake or the magnitude of a force.

To find the magnitude and direction of MN with tail and head points M(-3, -2) and N(4, 0), we can use the distance formula and trigonometry.

First, we can find the coordinates of MN by subtracting the coordinates of M from those of N:

MN = (4 - (-3), 0 - (-2)) = (7, 2)

The magnitude of MN is the distance between M and N, which can be found using the distance formula:

|MN| = √((7 - (-3))² + (2 - (-2))²) = √(10² + 4²) = √116 ≈ 10.77

Next, we can find the direction of MN by using trigonometry. The angle between MN and the positive x-axis (east) is:

θ = arctan(2/7) ≈ 16.26°

The direction of MN is 180° + θ (measured counterclockwise from the positive x-axis) because the tail point M is to the left of the head point N:

Direction of MN = 180° + 16.26° ≈ 196.26°

To convert this direction to a compass direction, we can subtract it from 360° and then divide by 4, rounding to the nearest degree. This gives:

Compass direction of MN = (360° - 196.26°)/4 ≈ 40.44°

Since MN is to the right of the y-axis (north-south), its direction is south of east, which is 90° - 40.44° = 49.56° east of south.

Therefore, its direction is south of east which is 49.56° east of south, the answer is not listed among the answer choices provided.

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The standard deviation of the sample is 24. Therefore the correct option is, option b. 24.


The variance of a sample is the square of the standard deviation. In other words, the standard deviation is the square root of the variance. Therefore, to find the standard deviation of the sample, we need to take the square root of the variance:
√576 = 24

Standard Deviation is a measure which shows how much variation (such as spread, dispersion, spread,) from the mean exists. The standard deviation indicates a “typical” deviation from the mean. It is a popular measure of variability because it returns to the original units of measure of the data set.

Like the variance, if the data points are close to the mean, there is a small variation whereas the data points are highly spread out from the mean, then it has a high variance.

So, the standard deviation of the sample of 169 observations and variance 576 equals 24. The correct option is b.

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C. The dog's body temperature is regarded normal because the range for a healthy adult is 101°F to 102.5°F.

What exactly is value?

Value is the appraised, monetary, or material worth of a good, service, or asset. Several ideas are associated with the word "value," including shareholder value, company value, fair value, and selling price.

The phrase to assess whether a dog's body temperature is acceptable or not is:

|t - 101.75| ≤ 0.75

When we replace the specified value for the dog's body temperature, we obtain:

|101.2 - 101.75| = |-0.55| = 0.55

The body temperature of the dog is regarded as normal because 0.55 is less than 0.75.

Option C, however, is the one that accurately depicts the dog's core body temperature:

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Answer:

I CANT SEE THE OTHER NUMBER OML

Step-by-step explanation:

Answer: Explanation below

Step-by-step explanation:

R4000 is the money to be split

5:3:2 is the ratio

We can add the ratios together.

5+3+2=10

The first winner = 5/10 x 4000

                           = R2000

The second winner = 3/10 x 4000

                                 = R1200

The third winner = 2/10 x 4000

                             = R800

Hope this helped :)

A milkshake costs $3.50 and an ice cream sundae costs $4.75.

A system of linear equations is a set of two or more linear equations that contain the same variables. A linear equation is an equation of a straight line and has the form ax + by = c, where a, b, and c are constants and x and y are variables.

The goal of a system of linear equations is to find the values of the variables that satisfy all the equations in the system simultaneously. This can be done by different methods, such as substitution, elimination, or matrix methods.

Systems of linear equations are widely used in mathematics, science, engineering, and economics to model and solve real-world problems involving multiple unknowns. They are a fundamental concept in algebra and linear algebra.

Using this information, we can set up a system of equations to find the cost of a milkshake and the cost of an ice cream sundae. Let's use x to represent the cost of a milkshake and y to represent the cost of an ice cream sundae.

From the first sentence, we can write the equation:

[tex]4x + 2y = 23.5[/tex]

From the second sentence, we can write the equation:

[tex]8x + 6y = 56.5[/tex]

Now we can solve for x and y using any method of solving systems of equations, such as substitution or elimination.

Let's use elimination. Multiplying the first equation by -3 and adding it to the second equation, we get:

[tex]-12x - 6y = -70.5[/tex]

[tex]8x + 6y = 56.5[/tex]

[tex]-4x = -14[/tex]

Dividing both sides by -4, we get:

[tex]x = 3.5[/tex]

Now we can substitute x = 3.5 into one of the original equations to solve for y. Let's use the first equation:

[tex]4x + 2y = 23.5[/tex]

[tex]4(3.5) + 2y = 23.5[/tex]

[tex]14 + 2y = 23.5[/tex]

[tex]2y = 9.5[/tex]

[tex]y = 4.75[/tex]

Therefore, a milkshake costs $3.50 and an ice cream sundae costs $4.75.

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Answer:

La cofunción del seno de un ángulo es igual al coseno de su complemento. Similarmente, la cofunción del coseno de un ángulo es igual al seno de su complemento.

Entonces, para encontrar la cofunción de sec(y-π), primero encontramos el complemento de (y-π), que es (π/2 - (y-π)) = (π/2 - y + π) = (3π/2 - y).

Por lo tanto, la cofunción de sec(y-π) es igual al coseno de su complemento, que es el coseno de (3π/2 - y):

cos(3π/2 - y) = -sin(y)

Entonces, la cofunción de sec(y-π) es igual a -sin(y).

The best interpretation of the given information about the value of the company's stocks is that the value of the company's stocks has reached a local minimum at t=5 and is increasing at an increasing rate for 5 ≤ t ≤ 6.

The value of stocks in a certain new startup company is being modeled by the function S(t), where t is in years since the company going public in 2015. The given information about the value of the company's stocks is S′(5)=0 and S′′(t)>0 for 5 ≤ t ≤ 6.

The derivative S′(t) represents the rate of change of the value of the company's stocks with respect to time. Therefore, S′(5)=0 means that the rate of change of the value of the company's stocks at t=5 is zero, or in other words, the value of the company's stocks is not changing at t=5. This indicates that the value of the company's stocks has reached a local maximum or minimum at t=5.

The second derivative S′′(t) represents the rate of change of the first derivative S′(t) with respect to time. Therefore, S′′(t)>0 for 5 ≤ t ≤ 6 means that the rate of change of the first derivative S′(t) is positive for 5 ≤ t ≤ 6, or in other words, the first derivative S′(t) is increasing for 5 ≤ t ≤ 6. This indicates that the value of the company's stocks is increasing at an increasing rate for 5 ≤ t ≤ 6.

the best interpretation of the given information about the value of the company's stocks is that the value of the company's stocks has reached a local minimum at t=5 and is increasing at an increasing rate for 5 ≤ t ≤ 6.

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Answer:

File Form 1099-MISC for each person to whom you have paid during the year:

At least $10 in royalties or broker payments in lieu of dividends or tax-exempt interest.

At least $600 in:

Rents.

Prizes and awards.

Other income payments.

Medical and health care payments.

Crop insurance proceeds.

Cash payments for fish (or other aquatic life) you purchase from anyone engaged in the trade or business of catching fish.

Generally, the cash paid from a notional principal contract to an individual, partnership, or estate.

Payments to an attorney.

Any fishing boat proceeds.

Step-by-step explanation:

In addition, use Form 1099-MISC to report that you made direct sales of at least $5,000 of consumer products to a buyer for resale anywhere other than a permanent retail establishment.

Answer:

2 times larger

Step-by-step explanation:

Mikes basement is 2 time larger then Jacks base meant because jacks basement area is 33 ft and mikes is 66 ft.

33 x 2 = 66

Applying the definition of complementary angles, the measures are:

7. m<DBE = 64°; m<CBE = 26°

8. m<WVZ = 84°; m<XVW = 96°

9. m<RTS = 63°; m<PTQ = 27°

10. m<EFG = 139°

m<IFH = 49°

Complementary angles are two angles whose sum is equal to 90 degrees. In other words, when two angles are placed side by side, forming a right angle, they are said to be complementary.

7. Angles DBE and CBE are complementary angles, therefore:

17x + 13 + 32 - 2x = 90

15x + 45 = 90

15x = 90 - 45

15x = 45

x = 3

m<DBE = 17x + 13 = 17(3) + 13 = 64°

m<CBE = 32 - 2x = 32 - 2(3) =  26°

8. 5x + 29 = 9x - 15 [vertical angles are equal]

5x - 9x = -29 - 15

-4x = -44

x = 11

m<WVZ = 9x - 15 = 9(11) - 15 = 84°

m<XVW = 180 - 84 = 96° [linear pair]

9. 8x - 17 = 5x + 13 [vertical angles]

8x - 5x = 17 + 13

3x = 30

x = 10

m<RTS = 5x + 13 = 5(10) + 13 = 63°

m<PTQ = 180 - 90 - 63 = 27°

10. (2x + 3) + (6x + 25) = 180 [linear pair]

8x + 28 = 180

8x = 180 - 28

8x = 152

x = 19

m<EFG = 6x + 25 = 6(19) + 25 = 139°

m<IFH = 90 - (2x + 3) = 90 - (2(19) + 3)

m<IFH = 49°

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The polynomial 8x^(3) + 12x^(2) + 6x + 1 can be factored as (2x + 1)^(3) using Pascal's Triangle and the properties of binomial cubes.

To factor the given polynomial using Pascal's Triangle and the properties of binomial cubes, we need to first identify the coefficients of the polynomial and then use the pattern of Pascal's Triangle to find the factors. Here are the steps:

Step 1: Identify the coefficients of the polynomial. The coefficients are 8, 12, 6, and 1.

Step 2: Use the pattern of Pascal's Triangle to find the factors. The third row of Pascal's Triangle is 1, 3, 3, 1. We can use this pattern to factor the polynomial as follows:

8x^(3) + 12x^(2) + 6x + 1 = (2x + 1)^(3)

Step 3: Use the properties of binomial cubes to simplify the factors. The formula for the cube of a binomial is (a + b)^(3) = a^(3) + 3a^(2)b + 3ab^(2) + b^(3). We can use this formula to simplify the factors as follows:

(2x + 1)^(3) = (2x)^(3) + 3(2x)^(2)(1) + 3(2x)(1)^(2) + (1)^(3) = 8x^(3) + 12x^(2) + 6x + 1

Therefore, the factors of the polynomial are (2x + 1)^(3).

The polynomial 8x^(3) + 12x^(2) + 6x + 1 can be factored as (2x + 1)^(3) using Pascal's Triangle and the properties of binomial cubes.

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The equation that represents the circle shown in the graph is:[tex](x - 2)^2 + (y + 1)^2 = 9.[/tex]

What is circle ?

A circle is a shape in geometry that is defined as a closed curve that is formed by a set of points that are equidistant from a single fixed point called the center. The distance between any point on the circle and the center is called the radius of the circle.

The center of the circle appears to be at the point (2, -1) and the radius seems to be approximately 3 units.

Using the values of the center and radius, we can plug them into the general equation of a circle to obtain the equation that represents the circle:

[tex](x - h)^2 + (y - k)^2 = r^2[/tex]

Substituting h = 2, k = -1, and r = 3, we get:

[tex](x - 2)^2 + (y + 1)^2 = 9[/tex]

Therefore, the equation that represents the circle shown in the graph is:[tex](x - 2)^2 + (y + 1)^2 = 9.[/tex]

Option D is the equation that represents the circle, which is[tex](x - 2)^2 + (y + 1)^2 = 9.[/tex]

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The average amount spent per person on healthcare in 2019 in the United States of America is $1.09×10⁴.

The average can be defined as the sum of all numbers divided by the total number of values. The mean can be defined as the mean of the values ​​of a sample of data. That is, the average is also called the arithmetic mean.

Solution according to the information given in the question:

Given, Population of USA = 328.2 million = 3282 × 10⁵

           Total Healthcare costs = $3.6 trillion = 3.6 × 10¹²

∴ Average amount spent = Total Healthcare costs/Population of USA

                                          = (3.6 × 10¹²)/(3282 × 10⁵)

                                          = (36 × 10¹¹)/ (3282 × 10⁵)

                                          = (36/3282) × (10¹¹/10⁵)

                                          = 0.0109 × 10⁶

                                          = $1.09 × 10⁴

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The average amount spent per person on healthcare in the United States in 2019 was $10,918.98.

What is average in mathematics?

Average in mathematics is a measure of the central or typical value in a set of numbers. It is computed by adding all the values together and dividing the total by the number of values in the set. In statistics, the average is the most commonly used measure of central tendency.

The average amount spent per person on healthcare in the United States in 2019 was $10,918.98. This figure is calculated by taking the total healthcare costs of $3.6 trillion and dividing it by the population of 328.2 million people. This figure represents the amount of money each person in the country spent on healthcare in 2019, ranging from medical services and prescriptions to insurance premiums and other costs. It is important to note that this figure does not take into account any out-of-pocket expenses that individuals may have incurred during the year.

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The expression for the height of the box is 3x^(1)y^(-1)z^(1) units.

The volume of a rectangular box is given by the formula V = lwh, where l is the length, w is the width, and h is the height. We are given the volume, width, and length of the box and we are asked to find the expression for its height.

Volume = 60x^(6)y^(6)z^(10)
Width = 2x^(2)y^(3)z^(4)
Length = 10x^(3)y^(4)z^(5)

Substituting the given values into the formula for volume, we get:

[tex]60x^{(6)}y^{(6)}z^{(10)} = (2x^{(2)}y^{(3)}z^{(4))}(10x^{(3)}y^{(4)}z^{(5))(h)[/tex]

Simplifying the right side of the equation, we get:

60x^(6)y^(6)z^(10) = 20x^(5)y^(7)z^(9)(h)

Dividing both sides of the equation by 20x^(5)y^(7)z^(9), we get:

h = (60x^(6)y^(6)z^(10))/(20x^(5)y^(7)z^(9))

Simplifying the fraction, we get:

h = 3x^(1)y^(-1)z^(1)

Therefore, the expression for the height of the box is 3x^(1)y^(-1)z^(1) units.

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Answer:

The range stays 48°

Step-by-step explanation:

The range is the difference between the highest and lowest values in the data set. Before adding 80.2°, the highest temperature is 105° and the lowest temperature is 57°, so the range is 105° - 57° = 48°.

After adding 80.2°, the highest temperature becomes 105° + 80.2° = 185.2° and the lowest temperature becomes 57° + 80.2° = 137.2°. So the new range is 185.2° - 137.2° = 48°.

Therefore, the range stays the same at 48°. The answer is: The range stays 48°.

Answer:

The range stays 48°

Step-by-step explanation:

The fraction of candies left behind is 3/7.

To find the fraction of candies left behind, we need to divide the total number of candies by the number of candies in each pack and find the remainder. This remainder will be the numerator of the fraction and the number of candies in each pack will be the denominator.

Step 1: Divide the total number of candies by the number of candies in each pack: 3242 ÷ 7 = 463 with a remainder of 3

Step 2: The remainder, 3, is the numerator of the fraction and the number of candies in each pack, 7, is the denominator. So the fraction of candies left behind is 3/7.

The fraction of candies left behind is 3/7.

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The measure of arc ED is 78.7°

An arc of a circle is a portion of the circumference of a circle. It is defined by two endpoints and the arc itself.

The measure of an arc is given in degrees or radians, and it is determined by the angle that it subtends at the center of the circle.

Since FC is the diameter and arc FB is equivalent to arc BC. We can say:

arc FB + arc BC = 180°

arc FB = arc FB = 90°

Also, arc ED is twice the measure of arc CD. We can write:

arc ED = 2 * arc CD

arc CD =  (arc ED)/2

Since the sum arc FB and arc BC is 180°. We can say:

arc FE + arc ED + 0.5(arc ED) = 180°

62° + arc ED + 0.5(arc ED) = 180°

62° + 1.5(arc ED) = 180°

1.5(arc ED) = 180 - 62

1.5(arc ED) = 118

arc ED = 118/3

arc ED =78.7°

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The vectors [tex]([1],[-2],[3]),([2],[-2],[0])[/tex] and [tex]([0],[1],[7])[/tex] are a linearly independent set.

To determine if the vectors are a linearly independent set, we can use the determinant method. The determinant of a 3x3 matrix is given by:

[tex]\begin{bmatrix}a_1 & a_2 &a_3 \\  b_1& b_2 &b_3 \\  c_1&c_2  &c_3 \end{bmatrix}[/tex]

We can create a 3x3 matrix using the given vectors as the columns of the matrix:

[tex]\begin{bmatrix}1 & 2 &0 \\  -2& -2 &1 \\  3&0  &7 \end{bmatrix}[/tex]

Now, we can find the determinant of this matrix using the formula:

[tex]det(\begin{bmatrix}1 & 2 &0 \\  -2& -2 &1 \\  3&0  &7 \end{bmatrix})[/tex]

[tex]= 1(-2*7 - 1*0) - 2(-2*7 - 1*3) + 0(-2*0 - 1*-2)[/tex]

[tex]= -14 - 0 - 4(-14) - 6 + 0[/tex]

[tex]= -14 + 56 - 6[/tex]

[tex]= 36[/tex]

Since the determinant is not equal to zero, the vectors are linearly independent.

Therefore, the vectors[tex]([1],[-2],[3]),([2],[-2],[0])[/tex] and [tex]([0],[1],[7])[/tex] are a linearly independent set.

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