The Stock Market Nadia is a stockbroker. She earns 14% commission each week. Last week, she
sold $7,200 worth of stocks. How much did she make last week in commission? If she averages that
same amount each week, how much did she make in commission in 2011?

Answer:

D. 44 is the answer

explanation:

A) The eigen value or eigen vector form of the solution is:

x(t) = C₁\(e^{(\lambda_1t)\)v₁ + C₂\(e^{(-\lambda_2t)\)v₂

y(t) =  C₁\(e^{(\lambda_1t)\)v₁ + C₂\(e^{(-\lambda_2t)\)v₂

B) The fundamental matrix form of the solution is:

X(t) = [v₁ | v₂]  [\(e^{(-\lambda_1t)\) 0 ]

                     [0 \(e^{(-\lambda_2t)\)]

We have,

Matrix A and its corresponding eigenvalues and eigen vectors, we can write the solution to the linear system as follows:

A. In eigenvalue/eigenvector form:

The eigenvalue/eigenvector form of the solution is:

x(t) = C₁\(e^{(\lambda_1t)\)v₁ + C₂\(e^{(-\lambda_2t)\)v₂

y(t) =  C₁\(e^{(\lambda_1t)\)v₁ + C₂\(e^{(-\lambda_2t)\)v₂

In this case, λ₁ = -1 + 2i, v₁ = [_₁, _?, -1 -] (vector notation)

and λ₂ = -1 - 2i, v₂ = [₁ + ²₁, -1 + i] (vector notation)

B. In fundamental matrix form:

The fundamental matrix form of the solution is:

X(t) = [v₁ | v₂]  [\(e^{(-\lambda_1t)\) 0 ]

                     [0 \(e^{(-\lambda_2t)\)]

In this case, [v₁ | v₂] represents the matrix formed by concatenating the eigen vectors v₁ and v₂.

C. As two equations:

We can also express the solution as two separate equations:

x(t) = C₁\(e^{(\lambda_1t)\)v₁[₁] + C₂\(e^{(\lambda_2t)\)v₂[₁]

y(t) = C₁\(e^{(\lambda_1t)\)v₁[₂] + C₂\(e^{(\lambda_2t)\)v₂[₂]

Here, v₁[₁] and v₂[₁] represent the components of the eigenvectors v₁ and v₂ in the first position, respectively.

Similarly, v₁[₂] and v₂[₂] represent the components of the eigenvectors v₁ and v₂ in the second position, respectively.

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Answer:x-intercepts (0,2) ; (0,3)

Step-by-step explanation:

x^2 - 5x + 6 =0

(x-2)(x-3) = 0            

[-2 and -3 was the factors of 6, which make them equal to -5 when them add].

x-2=0            x-3=0

   x=2               x=3

so x-intercepts (0,2) ; (0,3)

Answer:

Yolanda bought 48 yards of ribbon, and spent 7.68 cents on it.

Step-by-step explanation:

First Step: Find out how much Yolanda spent

20.00 -12.32 = 7.68

Second Step: Divide Total Cost by Price of one Yard

7.68/0.16 = 48

Third Step: Double Check

48 x 0.16 = 7.68

I hope my answer helped you, good luck on your homework!

The argument is not valid.

The argument assumes that a flood occurs only if the global temperature has increased, but this is not necessarily true. A flood can occur due to other reasons such as heavy rain, land use changes, or other natural disasters. Therefore, the conclusion "a flood occurs" does not necessarily follow from the premises given.

This means that if either the ice melts or a flood occurs, then the global temperature must have increased. However, the converse of this statement is not necessarily true. That is, the global temperature can increase for reasons other than the ice melting or a flood occurring. Therefore, it is not valid to conclude that a flood must occur just because the global temperature has not increased.

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Answer:

12

Step-by-step explanation:

here's your solution

=> area of rectangle = length*width

=> area 4*3 = 12.squnit

=> area of square = side^2

=> area = 1.squnit

=> Number of square = area of rectangle/area of square

=> no of square = 12/1

=>. 12

The vertices of the ellipse are (±10, 0), the endpoints of the minor axis are (0, ±8), the center is at (0, 0), and the foci are at (±6, 0). The domain of the ellipse is \(\[ \{ x | -10 \le x \le 10 \} \]\), and the range of the ellipse is \(\[ \{ y | -8 \le y \le 8 \} \]\)

The given equation is that of an ellipse with horizontal major axis and center at (0,0).To find the graph of the given equation, the method is to first compare the given equation with the standard equation of an ellipse and then graph it accordingly

\(\[ \frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}=1 \]\)

Comparing the given equation with the standard equation, we can get,

\(\[ \frac{x^{2}}{10^{2}}+\frac{y^{2}}{8^{2}}=1 \]\)

On comparing the above equations, we can get the following details of the ellipse.

Center (h, k) = (0, 0)a = 10b = 8Vertices = (±a, 0) = (±10, 0)

Endpoints of minor axis = (0, ±b) = (0, ±8)

Foci = (±c, 0)

where c2 = a2 - b2

c2 = 100 - 64

c2 = 36

c = ±6

Now the equation of the major axis is x = 0 and the equation of the minor axis is y = 0. Hence the domain and range can be given as follows.

Domain = \(\[ \{ x | -10 \le x \le 10 \} \]\)

Range =\(\[ \{ y | -8 \le y \le 8 \} \]\)

Thus the given equation represents an ellipse with horizontal major axis. The vertices of the ellipse are (±10, 0), the endpoints of the minor axis are (0, ±8), the center is at (0, 0), and the foci are at (±6, 0). The domain of the ellipse is \(\[ \{ x | -10 \le x \le 10 \} \]\), and the range of the ellipse is \(\[ \{ y | -8 \le y \le 8 \} \]\)

Thus, we can graph the given equation of the ellipse with the help of the above-mentioned details.

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Using the formula

From the question,

P=$1250 r=0.057 t=3 n=2

Substitute the values into the formula and evaluate

The third side of the right angle triangle is x = 15 ft.

What is right angle triangle?

A right triangle is a triangle with one angle at a right angle, meaning that two of its sides are perpendicular. It is also known as a right-angled triangle, an orthogonal triangle, or more commonly as a rectangled triangle. Trigonometry's foundation is the right triangle's relationship between its sides and other angles.

We have to find the measure of third side of given right triangle.

The two sides of right triangle are 9 ft and 12 ft.

Let the side of third side is x.

By using the Pythagoras theorem,

(9)^2 + (12)^2 = x^2

       81 + 144 = x^2

             225 = x^2

                  x = 15

Hence, the third side of the right angle triangle is x = 15 ft.

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Answer:

it's the last one it always helps me the way my teacher told me the short hand is the hour and the long one is the minutes. if you write the words down and draw a line under them it tells you which hand is which.

The probability of getting 2 socks of the same color given by the following solution is 65/132.

Beginning with the first sock, we have three options: blue, white, or grey. If we wanted to know the likelihood of drawing only one blue sock, we might divide the number of blue socks in the drawer by the total number of socks (2 / 12).

We have three options for the second sock: blue, white, or grey. Keep in mind that we are drawing without replacement, so there is now one fewer sock in the drawer. Thus, with three alternatives for the first sock and three options for the second sock, the total number of combinations is three times three, or nine. The following are all of the potential combinations: (blue, blue), (blue, white), (blue, grey), (white, blue), (white, white), (white, grey), (white, blue), (white, white), (white, grey), (grey, blue), (grey, white) (gray, gray).

So the probability of 2 socks of the same color is, in equation form:

P(2 socks of same color) = P(blue sock first) * P(blue sock second) + P(white sock first) * P(white sock second) + P(gray sock first) * P(gray sock second).

= 2/12*1/11 + 4/12*3/11 + 6/12*5/11

= 65/132

Therefore, the probability of getting 2 socks of the same color 65/132.

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Complete question:

Mixed in a drawer are 2 blue​ socks, 4 white​ socks, and 6 gray socks. You pull out two​ socks, one at a​ time, without looking. Find the probability of getting 2 socks of the same color.

Answer:

Hi! The answer to your question is 176,868 Square Inches

Step-by-step explanation:

\(Area = Length * Width\)

\(8.5 * 12 * 12 *8.5 * 17 = 176,868\)

☆*: .｡.｡.:*☆☆.*: .｡..｡.:*☆☆*: .｡.｡.:*☆☆.*: .｡..｡.:*☆

☁Brainliest is greatly appreciated!☁

Hope this helps!!

- Brooklynn Deka

Answer:

sorry I really need these points im so so sorry bro I need it too pass highschool

Step-by-step explanation:

Because number line divide into 2 parts, so denominator of fraction is 2

whole number 1, fraction = 2/2

whole number 2, fraction = 4/2

whole number 3, fraction = 6/2

Isa took 4 hour when  isa go from UK to USA and took 14 hour when she returns and time difference will be 10 hours

What is a definition distance?

the extent or amount of space between two things, points, lines, etc. the state or fact of being apart in space, as of one thing from another; remoteness

when isa travels to the usa for a holiday he leaves the uk at 1.00 pm local time and lands at 5.00 pm local time.

so isa took 4 hour

on the return journey he leaves at 8.00 pm local time and lands at 10.00 am local time the next day

isa tool 14 hour

find the length of the flight in hours and the time difference between the uk and the part of the usa that isa visited

length of flight is 18 hour

time difference will be 14-4 = 10 hour

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(a) The interval on which f is increasing: (0, ∞)

The interval on which f is decreasing: (0, 1)

(b) Local minimum: At x = 1, f(x) has a local minimum value of -1.

There is no local maximum value.

(c) Inflection point: At x ≈ 0.293, f(x) has an inflection point.

The function f(x) = x^2 - x - ln(x) is a quadratic function combined with a logarithmic function.

To find the interval on which f is increasing, we need to determine where the derivative of f(x) is positive. Taking the derivative of f(x), we get f'(x) = 2x - 1 - 1/x. Setting f'(x) > 0, we solve the inequality 2x - 1 - 1/x > 0. Simplifying it further, we obtain x > 1. Therefore, the interval on which f is increasing is (0, ∞).

To find the interval on which f is decreasing, we need to determine where the derivative of f(x) is negative. Solving the inequality 2x - 1 - 1/x < 0, we get 0 < x < 1. Thus, the interval on which f is decreasing is (0, 1).

The local minimum is found by locating the critical point where f'(x) changes from negative to positive. In this case, it occurs at x = 1. Evaluating f(1), we find that the local minimum value is -1.

There is no local maximum in this function since the derivative does not change from positive to negative.

The inflection point is the point where the concavity of the function changes. To find it, we need to determine where the second derivative of f(x) changes sign. Taking the second derivative, we get f''(x) = 2 + 1/x^2. Setting f''(x) = 0, we find x = 0. Taking the sign of f''(x) for values less than and greater than x = 0, we observe that the concavity changes at x ≈ 0.293. Therefore, this is the inflection point of the function.

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The system of equations corresponding to each graph is given as follows:

The solution to a system of equations on a graph is given by the point of intersection between the two equations.

The first system is given as follows:

Equaling the equations, we have that:

4x + 2 = 3x + 2

x = 0.

Hence they intersect at point (0,2), which is represented by Graph 2.

The x-value of the solution of the second system is given as follows:

3x = x + 3

2x = 3

x = 1.5.

Then the solution for y is of:

y = 3x = 3(1.5) = 4.5.

They intersect at point (1.5, 4.5), which is represented by Graph 1.

For x-value of the solution of the third system is given as follows:

2x + 1 = x + 2

x = 1.

Then the solution for y is of:

y = x + 2.

y = 3.

Meaning that they intersect at point (1,3), which is represented by Graph 3.

For x-value of the solution of the fourth system is given as follows:

2x - 2 = x - 2

x = 0.

They intersect at (0,-2), which is not represented by any graph.

For x-value of the solution of the fifth system is given as follows:

2x + 3 = x + 5

x = 5 - 3

x = 2.

Then the solution for y is of:

y = 2 + 5

y = 7.

The intersection at (2,7) is represented by Graph 4.

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Answer:

1.31

Step-by-step explanation:

= \(\frac{64}{56}\)^2 x \(\frac{1}{2.92}\)^3 x 2.48

= 1.31 x 0.40 x 2.48

= 0.524 x 2.48

= 1.31

:)

Answer was verified and rounded

the equation of the given circle is (x - 3)² + (y + 2)² = 49.

To find the equation of a circle, we need the coordinates of its center and the radius.

In this case, the center of the circle is given as point A with coordinates (3, -2), and the radius is 7 inches.

The general equation of a circle with center (h, k) and radius r is:

(x - h)² + (y - k)² = r²

Substituting the given values into the equation, we have:

(x - 3)² + (y - (-2))² = 7²

Simplifying further:

(x - 3)² + (y + 2)² = 49

Therefore, the equation of the given circle is (x - 3)² + (y + 2)² = 49.

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Option (c) 26.7% of the global oceans are Marine Protected Areas (MPAs). Marine Protected Areas (MPAs) are designated areas in the oceans that are set aside for conservation and management purposes.

They are intended to protect and preserve marine ecosystems, biodiversity, and various species. MPAs can have different levels of restrictions and regulations, depending on their specific objectives and conservation goals.

As of the current knowledge cutoff in September 2021, approximately 26.7% of the global oceans are designated as Marine Protected Areas. This means that a significant portion of the world's oceans has some form of protection and management in place to safeguard marine life and habitats. The establishment and expansion of MPAs have been driven by international agreements and initiatives, as well as national efforts by individual countries to conserve marine resources and promote sustainable practices.

It is worth noting that the percentage of MPAs in the global oceans may change over time as new areas are designated or existing MPAs are expanded. Therefore, it is important to refer to the most up-to-date data and reports from reputable sources to get the most accurate and current information on the extent of Marine Protected Areas worldwide.

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Answer:

X= 4/7 or =0.57143

Step-by-step explanation:

1.1 Solve y-7x+4 = 0

Tiger recognizes that we have here an equation of a straight line. Such an equation is usually written y=mx+b ("y=mx+c" in the UK).

"y=mx+b" is the formula of a straight line drawn on Cartesian coordinate system in which "y" is the vertical axis and "x" the horizontal axis.

In this formula :

y tells us how far up the line goes

x tells us how far along

m is the Slope or Gradient i.e. how steep the line is

b is the Y-intercept i.e. where the line crosses the Y axis

The X and Y intercepts and the Slope are called the line properties. We shall now graph the line y-7x+4 = 0 and calculate its properties

Graph of a Straight Line :

Calculate the Y-Intercept :

Notice that when x = 0 the value of y is -4/1 so this line "cuts" the y axis at y=-4.00000

y-intercept = -4/1 = -4.00000

Calculate the X-Intercept :

When y = 0 the value of x is 4/7 Our line therefore "cuts" the x axis at x= 0.57143

x-intercept = 4/7 = 0.57143

Calculate the Slope :

Slope is defined as the change in y divided by the change in x. We note that for x=0, the value of y is -4.000 and for x=2.000, the value of y is 10.000. So, for a change of 2.000 in x (The change in x is sometimes referred to as "RUN") we get a change of 10.000 - (-4.000) = 14.000 in y. (The change in y is sometimes referred to as "RISE" and the Slope is m = RISE / RUN)

Slope = 14.000/2.000 = 7.000

Geometric figure: Straight Line

Slope = 14.000/2.000 = 7.000

x-intercept = 4/7 = 0.57143

y-intercept = -4/1 = -4.00000

Answer: x^-4

Step-by-step explanation:

x^-10 · x^6

When you're multiplying exponents, use the first rule: add powers together when multiplying like bases.

-10 + 6 = -4

x^-4

Mean reversion is the tendency of prices or variables to return to their average level. The mean-reverting level, x1, is calculated using statistical methods and indicates potential future decreases or increases.

Mean reversion refers to the tendency of asset prices or economic variables to move back to their average or mean level over time. The mean-reverting level, x1, for a time series can be calculated using statistical methods like moving averages or exponential smoothing. These techniques estimate the average value or trend of the data.



The interpretation of x1 depends on the context. If the current value is above x1, it suggests a potential future decrease, reverting back to x1. Conversely, if the current value is below x1, it indicates a potential future increase, also reverting back to x1. The deviation from x1 provides insights into the strength or speed of the mean reversion process.



Therefore, Mean reversion is the tendency of prices or variables to return to their average level. The mean-reverting level, x1, is calculated using statistical methods and indicates potential future decreases or increases.

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Respuesta:

C: 10xy^4 + 3x^3y^2 - 6x^2y

¡¡Espero te sirva!!

The high school dropout rate in the United States is greater than 25 percent. C. Wright Mills would classify this situation as a societal issue.

This is because societal issues are matters of public concern that affect large numbers of people and require collective action to resolve. The high school dropout rate in the United States is an example of a societal issue because it has widespread implications for both individuals and society as a whole.

According to Mills, a societal issue is one that cannot be attributed solely to the actions of individuals. Instead, it is the result of social structures and processes that operate at a broader level.

For example, the high school dropout rate in the United States is influenced by a variety of factors such as poverty, race, and family background. These factors are not solely determined by the actions of individual students but are instead shaped by broader social forces such as economic inequality and institutional racism.

To address the high school dropout rate, therefore, requires collective action at the societal level. This may involve policy changes, community-based initiatives, or other forms of collective action aimed at addressing the underlying social factors that contribute to the problem.

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Answer:

Step-by-step explanation:

75

Answer:

1. Integer, rational, and real

Step-by-step explanation:

Remember:

(This is how my teacher taught it; yours may have done it differently)

Real numbers are numbers that can be plotted on a number line.

Rational numbers can be represented as a fraction (if they can't be represented as such they are irrational).

Integers are natural numbers, the opposite of natural numbers, and zero.

Whole numbers are natural numbers and zero.

Natural numbers are numbers you can count with.

-61 fits under real numbers, rational numbers, and integers. Assuming you want to be as specific as possible, the answer will be 1. Integer, rational, and real.

If I offered to bet you a tasty beverage that I could toss a coin ten times and produce a sequence of heads and tails that has less than a 1 in 1000 chance of occurring, your chances of winning the bet is 0.99902.

If the coin is fair, the likelihood of getting a head or a tail in a coin toss is equal.

P(H) = P(T)

P(H) = 0.5

The coin has now been tossed ten times.

The probability of receiving 10 heads or 10 tails is binomial and equal.

P(X=10) = \(^{10}\textrm{C}_{10}\) · (0.5)¹⁰ · (1-0.5)⁰

P(X=10) = \(\frac{10!}{10!(10-10)!}\) · 0.00098 · (0.5)⁰

P(X=10) = \(\frac{10!}{10!0!}\) · 0.00098 · 1

P(X=10) = 0.00098

P(X=10) = 0.00098

You win the bet if the dealer does not now deliver a string of 10 heads.

As a result, your chances of winning the wager are 1 - 0.00098 = 0.99902. This is quite high, thus you ought to accept the wager.

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The solution of the system is x = 4 and y = 1.

To solve the system of equations using the elimination method, we can eliminate one variable by adding or subtracting the equations.

In this case, we can eliminate the variable "x" by multiplying the first equation by -2 and adding it to the second equation.

1. Multiply the first equation by -2:

  -8x - 4y = -36

2. Add the modified first equation to the second equation:

  -8x - 4y + 2x + 3y = -36 + 15

Simplifying the equation gives:

  -6x - y = -21

3. Solve the new equation for one variable. Let's solve for y:

  -y = -21 + 6x

   y = 21 - 6x

4. Substitute the value of y into one of the original equations. Let's use the first equation:

  4x + 2(21 - 6x) = 18

Simplifying the equation gives:

  4x + 42 - 12x = 18

  -8x = -24

   x = 3

5. Substitute the value of x back into the equation for y:

  y = 21 - 6(3)

  y = 21 - 18

  y = 3

Therefore, the solution to the system of equations is x = 3 and y = 3.

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132 cm² is the area of the given figure.

To find the area of the figure we need to divide it into two parts such as a rectangle with the dimension of 20 * 6 and a triangle with the dimension of  (10 - 6) * (20 - (8 + 6)).

So,

the height of the triangle = 10 - 6 = 4 cm

the base of the triangle = 20 - (8 + 6) = 20 - 14 = 6 cm

Thus,

the area of the triangle = 1/2 * base * height

= 1/2 * 6 * 4

= 12 square cm

Area of the rectangle = length * width

= 20 * 6

= 120 square cm

Thus, the area of the figure will be = 120 + 12  = 132 square cm.

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Answer:

24

Step-by-step explanation:

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