PLEASE HELP!! FAST!!

Answer:

$54.01

Step-by-step explanation:

All you have to do is $300.00-$245.99 .

The equation Ax = b does not have a solution for all possible b. The set of all b for which Ax = b does have a solution is the set of all b such that 6b3 - 3b2 + 2b1 = 0.

The equation Ax = b is equivalent to the system of equations:
x1 - 4x2 - 3x3 = b1
-4x1 + 4x2 + 0x3 = b2
2x1 + 0x2 + 6x3 = b3

we add the first two equations, we get:
-3x3 = b1 + b2

This means that 6b3 - 3b2 + 2b1 = 0. So, the set of all b for which Ax = b has a solution is the set of all b such that 6b3 - 3b2 + 2b1 = 0.
Step-by-step solution:
1.We can write the equation Ax = b as a system of equations:
x1 - 4x2 - 3x3 = b1
-4x1 + 4x2 + 0x3 = b2
2x1 + 0x2 + 6x3 = b3

2.Add the first two equations:

-3x3 = b1 + b2

3.This means that 6b3 - 3b2 + 2b1 = 0.

4.Therefore, the set of all b for which Ax = b has a solution is the set of all b such that 6b3 - 3b2 + 2b1 = 0.

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The set of all b for which Ax = b does have a solution can be described as: b = b1*[1, -4, -3] + b2*[-4, 4, 0] = [b1 - 4b2, -4b1 + 4b2, -3b1].

To show that the equation Ax = b does not have a solution for all possible b, we can row reduce the matrix A to determine if it has a pivot position in every row. If there is a row without a pivot position, it means that the corresponding equation in the system is inconsistent, and thus the system does not have a solution for all possible b.

Let's row reduce the matrix A:

1 -4 -3

-4  4  0

2   4  6

Performing row operations:

R2 + 4R1 -> R2

R3 - 2R1 -> R3

1 -4 -3

0   0  12

0   12 12

Now, we can see that the second row consists of all zeros, which means there is no pivot position in that row. Therefore, the system Ax = b does not have a solution for all possible b.

To describe the set of all b for which Ax = b does have a solution, we need to consider the column space of matrix A. The column space is the span of the columns of A, and any vector b that can be written as a linear combination of the columns of A will have a solution.

The columns of A are:

[1, -4, 2]

[-4, 4, 4]

[-3, 0, 6]

We can see that the third column is a multiple of the second column, so the column space of A is actually spanned by the first two columns. Therefore, any vector b that can be expressed as a linear combination of the first two columns will have a solution to Ax = b.

Thus, the set of all b for which Ax = b does have a solution can be described as:

b = b1*[1, -4, -3] + b2*[-4, 4, 0] = [b1 - 4b2, -4b1 + 4b2, -3b1]

Here, b1 and b2 are scalar coefficients that can vary, and bz is set to 1 as indicated in the question.

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Let A = 1-4 -3 -4 4 0 2 4 6 and b = b2 . Show that the equation Ax=b does not have a solution for all possible b, and describe the set of all b for which Ax=b does have a solution. How can it be shown that the equation Ax = b does not have a solution for all possible b? Describe the set of all b for which Ax=b does have a solution. 0= (Type an expression using b1,b2, and bz as the variables and 1 as the coefficient of bz.)

The given expression is unclear and contains symbols that are difficult to interpret. It is not possible to provide a brief solution without a clear understanding of the equation and the meaning of the symbols.

The provided equation is not well-defined and contains several symbols that are not clearly defined. In order to provide an explanation.

It is necessary to have a clear and properly formatted equation, along with the definitions and relationships of the symbols involved.

Without this information, it is not possible to analyze the equation or provide a meaningful explanation. Please provide a clear and well-defined equation for further analysis.

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Answer:

I'm pretty sure its 0...since anything multiplied by zero is 0

The pickup truck travels 19\(\frac{2}{7}\) Miles in gallon.

A unit rate means a rate for one of something.

Given that a pickup truck travels 45 miles on 2\(\frac{1}{3}\) gallons of gas,

Since there are 45 miles in 7/3 gallons

So, 45*3/7 in one gallon = 19\(\frac{2}{7}\) Miles in one gallon

Hence, The pickup truck travels 19\(\frac{2}{7}\) Miles in gallon.

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Answer:

neither, neither, terminating, repeating

A stem-and-leaf diagram separates each value of a data set into two parts: the stem and the leaf.

The stem is the first part of the number, typically the largest place value, and it is used to group similar values together. The leaves are the last part of the number, typically the smallest place value, and they provide the specific values within each group.

For example, consider a data set with the values 15, 19, 10, 11, 15. In a stem-and-leaf diagram, the stem for these values would be 1 and the leaves would be 5, 9, 0, 1, and 5, respectively.

The stem-and-leaf diagram would then look something like this:

This format allows for a quick visualization of the distribution of the data and can be useful for identifying patterns and relationships within the data set.

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a. To determine the value of a Call option with a strike price of $30 that expires at time t = 3, we need to calculate the option value at time t = 0 using the binomial model.

At each time period, there are two possible stock price movements: an upward jump and a downward jump. We can construct a binomial tree to represent these possibilities.

Starting at time t = 0, the stock price is $40. In the first time period, the stock can go up to $80 or down to $20. In the second time period, the stock can either go up to $160 or down to $40 (from $80), and down to $10 (from $20). Finally, in the third time period, the stock can reach $320, $80, $20, or $5.

To determine the value of the Call option at time t = 0, we need to calculate the option value at each node of the tree and work backwards. At the final nodes (t = 3), we compare the stock prices with the strike price of $30. If the stock price is higher than the strike price, the option value is the difference between the stock price and the strike price. If the stock price is lower, the option value is zero. We then propagate these option values back up the tree, applying the risk-neutral probability and discounting factors at each node, until we reach the initial node (t = 0).

b. Using the put-call parity, we can determine the value of the Put option at time t = 0 by considering the Call option value, the stock price, the strike price, and the present value of the strike price. The put-call parity relationship is given by:

Put Option Value + Stock Price - Call Option Value = Present Value of Strike Price.

In this case, we are given the Call option value from part (a) as the value at time t = 0. The stock price at time t = 0 is $40, and the strike price is $30. Since the interest rate is zero, the present value of the strike price is equal to the strike price itself.

Rearranging the put-call parity equation, we can solve for the Put option value:

Put Option Value = Call Option Value + Present Value of Strike Price - Stock Price.

Plugging in the known values:

Put Option Value = Call Option Value + $30 - $40.

Substituting the Call option value calculated in part (a), we can find the value of the Put option at time t = 0.

In this problem, we are given a binomial model with three time periods and certain stock price movements. We construct a binomial tree to represent the possible stock price paths and determine the value of the Call option at each node of the tree. By comparing the stock prices with the strike price at the final nodes, we calculate the option values at time t = 3 and propagate them back to time t = 0 using the risk-neutral probabilities and discounting factors.

For the Put option, we use the put-call parity relationship to determine its value at time t = 0. By rearranging the equation and substituting the known values, we can find the value of the Put option using the Call option value obtained in part (a). The put-call parity provides a relationship between the values of Put and Call options, stock price, strike price, and the present value of the strike price.

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the answer is in the picture

Answer:

6 and 13.33

Step-by-step explanation:

A square could be called a rectangle since it has four right angles.

A rectangle is a type of quadrilateral, whose opposite sides are equal and parallel. It is a four-sided polygon that has four angles, equal to 90 degrees. A rectangle is a two-dimensional shape.

A rectangle is a closed two-dimensional figure with four sides. The opposite sides of a rectangle are equal and parallel to each other and all the angles of a rectangle are equal to 90°. Observe the rectangle given below to see its shape, sides and angles.

So,  Every square is a rectangle because it is a quadrilateral with all four angles right angles.

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Answer:

The second one is correct.

Step-by-step explanation: if you add together all the numbers you get 563 so now if you divide 166 by 563 you get 0.2948

Answer:

C.    Student C, who is paid $290 for 20 hours of work

Step-by-step explanation:

What we know:

    - Student A ( 164.50 = 14 hours )

    - Student B ( 162.00 = 12 hours

    - Student C ( 14.50h = p )

What we need to figure out:

    - How much each person makes per hour ( Pt.1 )

    - Who will make the most in 20 hours ( Pt.2 )

How to execute:

    - Divide for A & B

    - Convert for C

    - Multiply for all

Step 1: Divide the total pay by the hours for A & B

Student A:   164.50 ÷ 14 = 11.75 per hour ( Found PT.1 )

Student B:    162.00 ÷ 12 = 13.50 per hour ( Found PT.1 )

Step 2: Convert C so that it looks like A & B

Student C:    14.5(h) = p  --->   p ÷ h =   14.5 per hour ( Found PT.1 )

Step 3: Multiply the hourly rate by the 20 hours

Student A:   11.75 × 20 = 235 for 20 hours      ( Found PT.2 )

Student B:   13.50 × 20 = 270 for 20 hours     ( Found PT.2 )

Student C:   14.50 × 20 = 290 for 20 hours     ( Found PT.2 )

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I saw the comment about not being able to mark the other person brainliest because no one else answered. I'm here to fix that. Also, the answer is C.

Hello there. To solve this question, we have to remember some properties about ordered pairs and equations.

Given the equation:

We want to determine the ordered pair that is solution to this equation.

First, remember what is an ordered pair:

An ordered pair is a 2 element tuple (list) that has its elements disposed as

In this case, all solutions x to this equation will be given as the following ordered pairs:

And these points lies on the line y = 2x - 4, all across the xy-plane.

Okay. Now, we have to check which of the options are correct.

For this, you take the first coordinate of the ordered pair and plug in the equation:

a) (4, 5)

Plugging x = 4, we get

This is not the correct option.

b) (-3, -7)

Plugging x = -3, we get

Not correct as well.

In the end, we find that the only correct option is:

e) (0, -4).

Since plugging x = 0 yields:

As we wanted.

Therefore the final answer is contained in the last option, (0, -4).

The total area of all the faces of the cube is square feet

The given parameter is

Side length, l = 2 feet

The total area of all the faces of the cube is calculated as

So, we have

Total area = 6 * Side length^2

This gives

So, we have

Total area = 6 * 2^2

Evaluate the exponent

So, we have

Total area = 6 * 4

Evaluate the product

So, we have

Total area = 24

Hence, the total area of all the faces of the cube is 24 square feet

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So we have shown that the largest possible area of the triangle is \(a^2,\)which occurs when the third side has length 3a and the height is a.

We can use the formula for the area of a triangle, which is A = (1/2)bh, where b is the length of the base and h is the height. In this case, we know that the base has length 2a, so we need to find the height.

Let's call the third side of the triangle, which is not given, b. We know that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side, so we have:

a + 2a > b

3a > b

We can rearrange this to solve for b:

b < 3a

Now, let's use the formula for the area of a triangle:

A = (1/2)bh

We want to maximize A, so we want to maximize h. We know that h is the height of the triangle, which is perpendicular to the base, so it forms a right angle. We can use the Pythagorean theorem to find h in terms of a and b:

\(h^2 = b^2 - a^2\)

We can substitute our inequality for b:

\(h^2 < (3a)^2 - a^2\)

\(h^2 < 8a^2\)

h < √(8\(a^2\))

h < 2 √(2)a

Now we can use the formula for the area of the triangle again:

A = (1/2)bh

A < (1/2)(2 √(2)a)(a)

A < \(a^2\) √(2)

So we have shown that the largest possible area of the triangle is \(a^2,\)which occurs when the third side has length 3a and the height is a.

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Answer:

3rd option: f(x)⇒ +∞ as x⇒-∞ and f(x)⇒ -∞ as x⇒ +∞

Step-by-step explanation:

This is a negative cubic graph, therefore:

Looking at the graph, as x goes towards negative infinity, the y values go toward positive infinity.

On the other hand, as x goes towards positive infinity, the y values go towards negative infinity.

Answer:

5.0 rational

Step-by-step explanation:

30/6 = 5/1 =5.0

it's rational as it is a fraction

The formula which represents the volume of pyramid with length s is 1/6s³, Option B is correct.

a three dimensional shape can be defined as a solid figure or an object or shape that has three dimensions—length, width, and height.

Given that a pyramid has a square base with sides of length s.

The height of the pyramid is equal to 1/2 of the length of a side on the base.

We have to find the formula which represents the volume of the pyramid.

Volume is defined as the space occupied within the boundaries of an object in three-dimensional space.

The volume of a pyramid is equal to one-third of the area of the base times the height.

The volume of the pyramid can be calculated using the following formula:

V = (1/3) × s²× (1/2s)

= 1/6s³.

Hence, the formula which represents the volume of pyramid with length s is 1/6s³, Option B is correct.

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Answer:

52/6 = 8 and 2/3

Step-by-step explanation:

52 divided by 6 is 8 and 2/3

6 multiplied by 8 is 48

52-48 is 4

so 52/6 is 8 remainder 4

or you can divide 4 by 6

4/6 = 2/3

so it can also be 8 and 2/3

52 divided by 6 as a fraction in its simplest form is 8 2/3.

To express 52 divided by 6 as a fraction, you simply write it as:

52 / 6

To simplify the fraction, find the greatest common divisor (GCD) of the numerator (52) and the denominator (6), and then divide both the numerator and denominator by the GCD.

The GCD of 52 and 6 is 2.

Divide both the numerator and denominator by 2:

(52 / 2) / (6 / 2)

This simplifies to:

26 / 3

now, we have,

Divide 26 by 3:

26 ÷ 3 = 8 with a remainder of 2

The whole number part is 8, and the remainder (2) becomes the new numerator.

The denominator remains the same.

So, 26/3 as a simplified mixed number is: 8 2/3

So, 52 divided by 6 as a fraction in its simplest form is 8 2/3.

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Answer:

B D E F

Step-by-step explanation:

a mathematical sentence makes a statement about TWO expressions. it can also use symbols or words like equals, greater than, or less than.

The answers, rounded to the appropriate number of significant figures, are as follows:

(a) 1.088 ×\(10^2\)

(b) 2.132

(c) 1.3331 ×\(10^1\) and

(d) 1.05.

Let's calculate the answers to the given operations using the appropriate number of significant figures.

(a) 8.370×1.3×10

To perform this multiplication, we multiply the decimal numbers and add the exponents of 10:

8.370 × 1.3 × 10 = 10.881 × 10 = 1.0881 × \(10^2\)

Since the original numbers have four significant figures, we round the final answer to four significant figures:

1.088 × \(10^2\)

(b) 4.265/2.0

For division, we divide the decimal numbers:

4.265 ÷ 2.0 = 2.1325

Since both numbers have four significant figures, the answer should be rounded to four significant figures:

2.132

(c) (1.2588×\(10^3\))×(1.06×\(10^-^2\))

To multiply these numbers, we multiply the decimal numbers and add the exponents:

(1.2588 × \(10^3\)) × (1.06 × \(10^-^2\)) = 1.333128 × \(10^1\)

Since the original numbers have five significant figures, we round the final answer to five significant figures:

1.3331 × \(10^1\)

(d) \((1.11)^(^1^/^2^)\)

To calculate the square root, we raise the number to the power of 1/2:

\((1.11)^(^1^/^2^)\)= 1.0524

Since the original number has three significant figures, the answer should be rounded to three significant figures:

1.05

It's important to note that the significant figures in a result are determined by the original data and the operations performed. The final answers provided above reflect the appropriate number of significant figures based on the given information and the rules for significant figures.

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1) The Probability is 0.3711

2) The Probability is 0.1366

When the mean of poisson distribution increases to a large extent, the distribution becomes symmetrical and approximates to the Normal Distribution.

The average rate of customers is 37 per hour, therefore

\(mean = \lambda = 39 \\ variance = \lambda = 39 \\\text{ standard \: deviation} = \sqrt{\lambda} = \sqrt{37} \)

\(z = \frac{x - \lambda}{ \sqrt{\lambda}} = \frac{x - 37}{ \sqrt{37}}\)

To find the probability that more than 39 customers will arrive in an hour, we standardize and use z-scores tables.

\(p(x > 39) = p (z > \ \frac{39 - 37}{2} ) = p(z > 0.329)\)

\( p(z > 0.329) = p(z \geqslant 0 ) - p(z \leqslant 0.329)\)

\( p(z > 0.329) = 0.5 - p(z \leqslant 0.329)\)

= 0.5 - 0.1289

= 0.3711

2. The experiment is a Bernoulli experiment with p = 0.17, q = 0.83

P(x=r) = nCr p^r q^{n-r}

P(x=1) = 4C1 (0.17)¹ × (0.83)³

= 4 × 0.17 × 0.83³

= 0.3888

P(x = 0) = 4C0 × 0.17⁰ × 0.83⁴

= 1 × 1 × 0.4746

P(x > 1) = 1 - 0.3888 - 0.4746

= 0.1367

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In 1. He did not use the correct of making it an additive inverse. Usually to make additive inverse, one has to add the same numbers but opposite signs with it to result for a zero.

So the answer for step 1. would be... - 8.3 + 8.3 + 9.2 - 9.2 - 4.4 + 4.4 + 3.7 - 3.7

In 2. he also had errors because commutative property states that we can place the numbers in a different format but the result number will always be the same.

So the original problem is −8.3 + 9.2 − 4.4 + 3.7  which results 0.2                                     but in Allen's workout: −8.3 + 4.4 + 9.2 + 3.7 results 9

Actually the answer is B.  cuz A is incorrect because he made errors. D is also incorrect because changing the grouping of numbers are commutative property. And step 2 is actually commutative so its not incorrect.

Answer:

Step-by-step explanation:

This is classic right triangle trig. If you're solving for x, which you are, you have to consider how the given sides relate to that angle. The side with a length of 50 is opposite the angle x, while the side of length 36 is adjacent to angle x. The trig ratio that utilizes the sides opposite and adjacent is tangent; HOWEVER, we are looking for a missing angle. Finding missing angles on your calculator requires the 2nd button. To find the missing angle x, you are looking for the angle that has a tangent ratio of 50 over 36 (opposite over adjacent...Toa in SohCahToa). Hit the 2nd button on your calculator and then the tangent button (in degree mode, not radian mode) and you will see this on your screen:

\(tan^{-1}(\)

After the parenthesis, enter the fraction and then hit the enter button to get the angle measure in degrees:

\(tan^{-1}(\frac{50}{36})=54.2\) degrees.

It's very important that you learn how to use your calculator to find the trig identities that give you the ratio in decimal form and how to find the missing angles. Missing angles always use the 2nd button along with whatever trig identity you are using.

As the sample size becomes larger, the sampling distribution of the sample mean approaches a normal distribution.

In the theory of probability, the central limit theorem states that the distribution of a sample mean approximates a normal distribution as the size of the sample increases. For the central limit theorem to hold, it is necessary that the sample size at least cross a margin of 30. Having a sufficiently larger sample size can predict the characteristics of the sample more accurately. The central limit theorem is applicable when we are analyzing large data sets.

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Answer:

Good luck with math this year. Study hard for tests

Step-by-step explanation:

See the image.

Answer:

2.59 feet

Step-by-step explanation: