Simplify 2 2/5 plus 2 -1/5

Answer:

48 people

Step-by-step explanation:

The given ratio is 2:3

The total is 120

Let the common ratio be x

So it can be divided as 2x, 3x

Their sum is 2x+3x=120

5x=120

x= 24

24×2=48

24×3=72

⟹48, 72

Answer:

H

Step-by-step explanation

Answer: i think its c

Step-by-step explanation:

We may deduce from the contour map that the estimates of the given functions are;

fx(2, 1) = 10

fy(2, 1) = 3

The geographic mapping used as a form of activism against prevailing power systems is known as counter-mapping.

Contour lines are described as the faint lines drawn on a map that link places of equal height above sea level. This indicates that even if you followed a contour line physically, the elevation (height of the land) would stay constant.

According to the contour map, the contour lines indicate that the coordinate (2, 1) in the x-direction has a value of 10.

Therefore;   fx(2, 1) = 10

Using the same idea, we can deduce from the attached contour map that the coordinate (2, 1) in the y-direction will have a value between 0 and 6. Therefore;

Average = (0 + 6) divided by 2 = 3

Thus;   fy(2, 1) = 3

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Answer:

Step-by-step explanation:

I believe youd be using pythagorean theorem here. I hope this helps

The bottom of the ladder from the house is 8.30 feet away.

The Pythagoras theorem states that the square of a triangle's hypotenuse is equal to the sum of its other two sides' squares.

Given:

H= 13 feet

P= 10 feet

Using Pythagoras Theorem

B = √ H² - P²

H = √13² - 10²

B= √ 169- 100

B= √69

B= 8.30 feet

Hence, the bottom of the ladder from the house is 8.30 feet away.

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Answer:

45.359237

Step-by-step explanation:

I believe this is the answer because if u convert u get 45.35

Answer:

y - x + 8 = 0

Step-by-step explanation:

divide all sides by 4

Answer:

Step-by-step explanation:

The probability that a woman was wearing a belt given that she was also carrying a purse is 0.333 or 33.3%.

To find the probability that a woman was wearing a belt given that she was also carrying a purse, we need to use conditional probability.

We know that out of the 30 women observed, 18 were carrying purses and 6 were both carrying purses and wearing belts.

This means that the number of women carrying purses who were also wearing belts is 6.
Therefore, the probability that a woman was wearing a belt given that she was also carrying a purse is:
P(wearing a belt | carrying a purse) = number of women wearing a belt and carrying a purse / number of women carrying a purse
P(wearing a belt | carrying a purse) = 6 / 18
P(wearing a belt | carrying a purse) = 0.333
Given the information provided, we can determine the probability of a woman wearing a belt, given that she is also carrying a purse.

First, we need to find the number of women carrying a purse and wearing a belt, which is 6. There are 18 women carrying purses in total.
So, to find the probability, we will use the formula:
P(Belt | Purse) = (Number of women wearing belts and carrying purses) / (Number of women carrying purses)
P(Belt | Purse) = 6 / 18
P(Belt | Purse) = 1/3 or approximately 0.33
Therefore, the probability that a woman was wearing a belt, given that she was also carrying a purse, is 1/3 or approximately 0.33.

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The measure of variability easiest to compute, but seldom used as the only measure, is the range.

The range is the term that is used to refer to the difference that lies between the highest value and the lowest value in a data set while computing a statistical data.

The measures of variability are 4 in number. These are

Hence we can conclude that The measure of variability easiest to compute, but seldom used as the only measure, is the range.

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Answer: x^6+6x^4+8x^2+2

Step-by-step explanation:

Since g comes after f then you will take g's equation and plug it into the f equation so it would turn out to be if you plugged it in

(x^2+2)^3-4(x^2+2)+2 which would equal x^6+6x^4+8x^2+2

Answer:

(3,15)

Step-by-step explanation:

We can try each pair out and see what works.

(0,0)

x = 0, y = 0

0 < |3*0| + 1

0 < |0| + 1

0 < 1

True. The absolute value of 0 is 0, and 0 < 1, so this is true

(2,-9)

x = 2, y = -9

-9 < |3*2| + 1

-9 < |6| + 1

-9 < 6 + 1

-9 < 7

The absolute value of a positive number is positive, and a negative number will always be less than a positive number, so this is true

(3,15)

15 < |3*3|+1

15 < |9|+1

15 < 9+1

15 < 10

False. 15 is not less than 10.

(-4, 12)

12 < |3*(-4)| + 1

12 < |-12| + 1

12 < 12 + 1

12 < 13

True. The absolute value of a negative number is its positive counterpart, and 12 < 13

Answer:

I am going to give this to someone and see if they can help!

Step-by-step explanation:

My sample will include people who are  older. I will survey those people through an online survey that I will send out email or post

I will use targeted ads on social media platforms ,I will also use search engine optimization (SEO)to ensure that my survey is seen by the right people. The survey will be conducted over a  two weeks. In order to ensure that I get a representative sample of people, I will use demographic and psychographic targeting. This will include targeting people based on their age, gender, location, interests, and other relevant characteristics. My sample will include people who are  older. I will survey those people through an online survey that I will send out email or post

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Answer:

B) 42 units squared

Step-by-step explanation:

12 * 7 = 84

84 / 2 = 42

Hope this helped! Have a nice day! Plz mark as brainliest!!!

-XxDeathshotxX

Answer:

42

Step-by-step explanation:

The rectangle is 84 units. Half the rectangle (The triangle) is 42 units.

The probability of getting a head and a number greater than 5 i.e, independent events is 0.0833.

A coin is tossed and a die is rolled. These are two independent events. Two events are defined as independent if the outcome of one event has no effect on the outcome of another event. The probability is calculated by multiplying two independent probabilities together, i.e, P(A and B) = P(A) x P(B)

We have, Let us assume two independent events be ,

A : A coin is tossed and the head is thrown.

B : A die is rolled, and a number greater than 5 occurs.

Total possible outcomes when a coin tossed = 2 ={ H ,T }

Total possible outcomes when a die rolled = 6 = { 1,2,3,4,5,6} .

We have to determine probability of getting a head and a number greater

than 5.

Probability of getting the head on toss a coin, P(A) = 1/2

Probability of occuring a number greater than 5 on rolling a die = P(B) = 1/6

So, the probability of getting a head on coin and a number greater than 5 on die =P(A)×P(B)

=(1/2)× 1/6 = 1/12=0.0833

Hence, required probability is 0.0833.

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The dimensions of the park are obtained as 180 yards and 140yards respectively.

A linear equation is a equation that has degree as one.

To find the solution of n unknown quantities n number of equations with n number of variables are required.

Suppose the width of the rectangle be x yards.

Then, its length is given as x - 40 yards.

Since, the perimeter of a rectangle is given as 2(l + b).

Substitute the corresponding values to get the equation as follows,

640 = 2(x - 40 + x)

=> 640 = 2(2x - 40)

=> 2x - 40 = 640/2

=> 2x - 40 = 320

=> x = 360/2 = 180

Then, the length is given as 180 - 40 = 140 yards.

Hence, the dimensions of the park are obtained as 180 yards and 140 yards respectively.

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The credit control officer's commission for clearing a loan worth 34000000 would be 510000 based on a commission rate of 15000 for every 1 million cleared.

If a loan worth 34000000 is cleared, the credit control officer would receive a commission based on the total amount cleared. Since the commission rate is 15000 for every 1 million cleared, we can calculate the commission by dividing the loan amount by 1 million and multiplying it by the commission rate.

So, 34000000 divided by 1000000 equals 34. This means that there are 34 million-dollar increments in the loan amount. Multiplying 34 by the commission rate of 15000 gives us a commission of 510000.

Therefore, the credit control officer would receive a commission of 510000 for clearing a loan worth 34000000. It is important to note that this commission may be subject to taxes and other deductions depending on the credit control officer's employment terms and local laws.

In conclusion, the credit control officer's commission for clearing a loan worth 34000000 would be 510000 based on a commission rate of 15000 for every 1 million cleared.

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The revised MeanMedian2 class allows the user to input up to 20 values, with the option to stop entering numbers by inputting 9999. It calculates both the mean and median of the provided values.

To implement this functionality, the MeanMedian2 class can prompt the user to enter values in a loop until either 20 values are entered or the user inputs 9999. The entered values can be stored in a list. Once the user is done entering values, the class can compute the mean and median. For the mean, it can sum all the values in the list and divide by the number of values. For the median, it needs to handle two scenarios: an odd number of values and an even number of values. If the list has an odd number of values, the median can be obtained by simply finding the middle value. However, if there is an even number of values, the two middle values can be averaged to get the median.

With this revised class, users can easily input any number of values, up to 20, and get accurate mean and median calculations. Additionally, the option to quit by entering 9999 provides a convenient way for users to stop entering values whenever they want. This updated implementation improves the flexibility and usability of the MeanMedian2 class.

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There were 682 children's and 332 adults were admitted when the entrance charge to an park is $4 for adults and $1.50 for children.

Given that,

The entrance charge to an amusement park is $4 for adults and $1.50 for children. 351 persons visited the park on one particular day, and 1014 dollars in entrance fees were collected.

We have to find how many people and kids were allowed inside.

We know that,

We get equations as,

1.5x+4y=351 ----->equation(1)

The other equation is

x+y=1014 ----->equation(2)

Take the equation(2)

x+y=1014

y=1014-x

Substitute y=1014-x in equation(1)

1.5x+4y=351

1.5x+4(1014-x)=351

1.5x+2056-4x=351

1.5x-4x=351-2056

-2.5x=-1705

2.5x=1705

x=1705/2.5

x=682

Substitute x=682 in equation(2)

y=1014-x

y=1014-682

y=332

Therefore, There were 682 children's and 332 adults were admitted when the entrance charge to an amusement park is $4 for adults and $1.50 for children.

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The sampling distribution of x has a mean μₓ = μ and standard deviation σₓ =​ σ/√n .

In the question, we are given that a random sample of size n is drawn from a large population with mean μ and standard deviation σ.

We are asked to find the mean and the standard deviation for the sampling distribution of the variable x for this sample.

The sample mean is regularly distributed, with a mean μₓ = μ and standard deviation σₓ = σ/√n, where n is the sample size, for samples of any size taken from populations that have a normal distribution.

Thus, the sampling distribution of x has a mean μₓ= μ and standard deviation σₓ=​ σ/√n .

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The provided question is incomplete. The complete question is:

"Fill in the blanks to correctly complete the sentence below.

Suppose a simple random sample of size n is drawn from a large population with mean μ and standard deviation σ.

The sampling distribution of x has mean μₓ =​______ and standard deviation σₓ =​______."

Answer:

game c

Step-by-step explanation:

because the slope went up more on level 2 during game c then any other game

Answer:

x = 129

y = 82

Step-by-step explanation:

x + 51 = 180

x = 180 - 51

x = 129

y + 51 + 47 = 180

y = 98 - 180

y = 82

9514 1404 393

Answer:

  x = 129°

  y = 82°

Step-by-step explanation:

x is supplementary to the angle corresponding to 51°, so is supplementary to 51°.

  x = 180° -51° = 129°

__

y is an alternate exterior angle to the unmarked angle between 47° and 51°, hence congruent to that angle. Its measure is ...

  y = 180° -47° -51° = 82°

Answer:

50

Step-by-step explanation:

The form of power series solutions near x = 0 for the given differential equation is y(x) = Σ (n=0 to ∞) cnx^n.

The given differential equation is 2xy" + (x + 5)y' - (1/x)y = 0. We need to find the form of power series solutions near x = 0.

To find the power series solution, we assume that the solution can be expressed as a power series of the form:

y(x) = Σ (n=0 to ∞) cnx^n,

where cn represents the coefficients of the series.

First, we differentiate y(x) twice to find y' and y":

y'(x) = Σ (n=0 to ∞) ncnx^(n-1),

y"(x) = Σ (n=0 to ∞) n(n-1)cnx^(n-2).

Now, we substitute y, y', and y" into the given differential equation:

2x(Σ (n=0 to ∞) n(n-1)cnx^(n-2)) + (x + 5)(Σ (n=0 to ∞) ncnx^(n-1)) - (1/x)(Σ (n=0 to ∞) cnx^n) = 0.

Next, we simplify the equation by expanding the series and regrouping terms according to the powers of x. Then we equate the coefficients of each power of x to zero to obtain a recurrence relation for the coefficients cn.

By analyzing the equation term by term, we can find the recurrence relations and calculate the coefficients cn for each power of x. However, the calculation of the coefficients and recurrence relations is not requested in the question.

The form of power series solutions near x = 0 for the given differential equation is y(x) = Σ (n=0 to ∞) cnx^n, where cn are the coefficients that can be determined by solving the recurrence relations obtained from the equation.

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Answer:

D) 600,700,000

Step-by-step explanation:

You move the decimal place over 8 spaces.

D) 600,700,000

When an ellipse is translated horizontally by h units and vertically by k units, the center of the ellipse is shifted to the point (h, k). This translation does not change the shape or orientation of the ellipse, but only its position in the coordinate system.

The standard form of the equation for the translated ellipse can be obtained by replacing x with (x - h) and y with (y - k) in the original equation. This adjustment accounts for the horizontal and vertical shifts of the ellipse's center.

The translated equation in standard form becomes ((x - h)^2 / a^2) + ((y - k)^2 / b^2) = 1. This equation represents an ellipse with its center at (h, k), where a represents the semi-major axis (half the length of the major axis) and b represents the semi-minor axis (half the length of the minor axis).

By translating the ellipse, we can easily determine its new center and express the equation in a standardized form that simplifies calculations and analysis. This allows us to study the properties and characteristics of the translated ellipse more effectively.

The complete question is:

Investigating the effect of h k a and b on the graph of an ellipse Go past the animation and review examples 1, 2 and 3. 1) Use the animation mentioned earlier on page 910 to create two graphs of two ellipses using the instructions below. (3 pts each). a. Create an ellipse so that the major axis is horizontal and the center is not the origin. State the center and vertices (as points) along with the distance to the minor axis (a numeric value). Include a picture of this ellipse from the animation. b. Create a second ellipse so that the major axis is vertical and the center is not the origin. State the center and vertices (as points) along with the distance to the minor axis (a numeric value). Include a picture of this ellipse from the animation.

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the width of the river is approximately 64.03 feet.

To determine the width of the river, we can use the concept of triangle similarity.

Let's assume that the river width is represented by the variable "x".

From the information given, we have a right triangle formed by the river, the fishing hole, and the campsite. The campsite is located 200 feet from the fishing hole, and the river width is the unknown side.

Using the Pythagorean theorem, we can set up the equation:

x^2 + 200^2 = (200 + 110)^2

Simplifying the equation:

x^2 + 40000 = 44100

x^2 = 44100 - 40000

x^2 = 4100

Taking the square root of both sides:

x = sqrt(4100)

x ≈ 64.03 feet

Therefore, the width of the river is approximately 64.03 feet.

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