5x ^ 2 y^ prime prime +23xy^ prime +16.2y=0

Using the arithmetic operations it is obtained that Russell ran 4 miles through his neighborhood every day after school.

To solve this problem, we can use the following equation -

total distance = distance per day x number of days

We know that Russell ran 2 miles around the football field before school every day.

Using multiplication,

Therefore, his total distance for the week from running around the football field is -

2 miles/day × 5 days = 10 miles

We also know that Russell ran a longer route through his neighborhood after school every day.

Let's call the distance of this route "x" miles.

Russell ran this route 5 times during the week, so his total distance from running through his neighborhood is -

Use multiplication,

x miles/day × 5 days = 5x miles

Finally, we know that Russell's total distance for the week was 30 miles. We can set up the equation -

Use addition,

10 miles + 5x miles = 30 miles

Simplifying, we get -

5x miles = 20 miles

x = 4 miles

Therefore, the distance value is obtained as 4 miles.

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The amount at the end of the 40 years calculated using compound interest at a rate of 10% is $1,357,777.67.

Compound interest, also known as interest on principal and interest, is the practice of adding interest to the principal amount of a loan or deposit. The interest charged on a loan or deposit is known as compound interest. That is the idea that we employ the most frequently on a daily basis. The interest that is calculated using both the principal and the interest that has accrued during the previous period is called compound interest. It differs from simple interest in that the principal is not taken into account when determining the interest for the subsequent period with simple interest.

Given,

The principal amount P = $30,000

The time period t = 40 years

The rate of interest r = 10%

The number of times compounded in a year n = 1

The compound interest formula can be used to calculate the amount at the end of 40 years.

[tex]A = P(1 + \frac{r}{n})^{nt} = 30000(1 + \frac{0.1}{1})^{1*40}[/tex]  = $1,357,777.67

Therefore the amount at the end of the 40 years calculated using compound interest at a rate of 10% is $1,357,777.67.

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The range is 75, variance is 607.70 and standard deviation is 24.65

Standard deviation is a statistic that measures the dispersion of a dataset relative to its mean and is calculated as the square root of the variance.

Given is a data set :- 23 53 67 61 66 91 27 85 98 44 73,

We need to find the range, variance, and standard deviation for the given sample data.

Range :-

Range = the difference between the highest and lowest numbers

Highest = 98

Lowest = 23

Range = 98 - 23 = 75

Mean :-

The mean of the data is calculated by the sum of all data is divided by the total number of data =

23+53+67+61+66+91+27+85+98+44+73 / 11 = 62.54

Variance :-

Variance is calculated by formula:

σ² = (xi-mean)² / n-1

σ² = (23-62.54)²+(53-62.54)²+(67-62.54)²+(61-62.54)²+(91-62.54)²+(66-62.54)²+(27-62.54)²+(85-62.54)²+(98-62.54)²+(44-62.54)²+(77-62.54)² / 10

= 1563.4+91.0116+19.9+2.37+809.98+11.97+1263.09+504.45+1257.41+343.73+209.09 / 10

σ² = 607.70

The standard deviation, we take the variance and get the square root of it :-

σ = √607.70

σ = 24.65

Hence, the range is 75, variance is 607.70 and standard deviation is 24.65

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Answer:346.5

Step-by-step explanation: At first,we have calculate the radius of the given circle,by using the following mathematical formula.

Radius = Diameter/2 = 21/2 = 10.5 cm

Now,we have to calculate the area of the circle by using the following mathematical formula,

Area of the circle = π×r² = 22/7 × 10.5 × 10.5 = 346.5 cm²

please lmk if this an option or answer for you.

The highest temperature on record belongs to California's Death Valley which, in 1913, reached a temperature of 134 degrees Fahrenheit, or 56.7 degrees Celsius, Al Jazeera reports.

The highest temperature in India is found in this city, situated at a height of 178 metres in Rajasthan, the country's biggest state. There, 50 degrees Celsius has been recorded as the greatest temperature to date. Extreme weather may be found in the city both in the summer and the winter.

However, according to the India Meteorological Department, the highest temperature ever recorded in India was 51°C (123.8°F) in the town of Phalodi, Rajasthan on May 19, 2016. It's important to note that temperatures can vary greatly depending on the location and time of year.

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The area of the painting, frame and painting, frame are 84 square inches, 174 square inches and 90 square inches. respectively.

Length = 10.5 in

Width = 8 in

Area of the painting = Length × Width

= 10.5 in × 8 in

= 84 square inches

Length = 14.5 in

Width = 12 in

Area of the frame and painting = Length × width

= 14.5 in × 12 in

= 174 square inches

Area of the frame = Area of the frame and painting - Area of the painting

= 174 square inches - 84 square inches

= 90 square inches

In conclusion, the areas are 84 square inches, 174 square inches and 90 square inches. respectively.

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The expression of the length of the arc is  4πb⁵

The circle has a radius of 9b³. An arc subtend an angle at the centre of 80b² degrees. Therefore, the expression for the length of the arc can be solved as follows:

length of arc = ∅ / 360 × 2πr

where

Therefore,

length of arc = 80b² / 360 × 2 × π × 9b³

length of arc = 144b⁵π / 36

Therefore,

length of arc = 4πb⁵

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flip the 2/3 then multiply

5 x 3/2 = 15/2 = 7.5

[tex]83 + 61 + (4x + 16) = 180[/tex]

[tex]144 + 4x + 16 = 180[/tex]

[tex]4x + 160 = 180[/tex]

[tex]4x = 180 - 160[/tex]

[tex]4x = 20[/tex]

[tex]x = 20:4 \implies \bf x = 5[/tex]

Answer:

[tex]c+13 > 78[/tex]

Step-by-step explanation:

[tex]c+13 > 78[/tex]

They must collect over 78 coats. They already have 13 so they must either add that to the amount they still need to collect or subtract it from the number they're trying to beat.

The translation that occurred to the segment is: B. The segment was shifted to the right four units and up five units.

Translation is a transformation in which an object is moved without being rotated, resized or distorted. It involves sliding the object a certain distance in a certain direction, while maintaining its shape and size. The resulting image of the object is congruent to the original object, meaning that they have the same size and shape.

To find the translation that occurred to the segment, we need to calculate the distance between point A and its image A' and the direction in which the translation occurred.

The distance between A and A' is given by:

√((7-3)² + (2-(-3))²) = √(16 + 25) = √(41)

So the segment was translated by a distance of √(41).

To find the direction of the translation, we can subtract the coordinates of A from the coordinates of A':

(A'x - Ax, A'y - Ay) = (7-3, 2-(-3)) = (4, 5)

So the segment was shifted to the right four units and up five units.

Therefore, the correct answer is B. The segment was shifted to the right four units and up five units.

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If Huckleberry Finn uses offensive language, Huckleberry Finn should not be taught high school. Huckleberry Finn uses offensive language. Thus, Huckleberry Finn should not be taught in high school. The logical form of this argument is known as denying the antecedent. The Option C is correct.

If we represent the argument in logical symbols, it would look like this:

P: Huckleberry Finn uses offensive language.

Q: Huckleberry Finn should not be taught in high school.

The argument can be summarized as follows:

If P, then Q.

Not P.

Therefore, not Q.

This is the form of denying the antecedent, where the argument asserts that if P is true, then Q must also be true. However, the argument then proceeds to deny the antecedent by claiming that P is not true, and therefore, Q must not be true either.

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9 is the equivalent value of x from the given triangle.

The angle bisector theorem is concerned with the proportions of the two segments that a line that bisects the opposite angle divides a triangle's side into.

Applying the rule to solve the given question, we will have:

3x-7/12 = 3x +3/18

Cross multiply

12(3x+3) = 18(3x-7)36x + 36 = 54x - 126

Collect the like terms

36x-54x = -126 - 36

-18x = -162

x = 162/18

x = 9

Hence the value of x from the given figure is 9.

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Therefore, at least 49 street lights can be installed along one side of the street with equal distance between the lights.

An equation is a mathematical statement that shows that two expressions are equal. It consists of two parts: the left-hand side (LHS) and the right-hand side (RHS), separated by an equals sign (=). The equals sign indicates that the two expressions are equal, and the goal of solving the equation is to find the value of x that makes this statement true. Equations can be solved using various algebraic techniques, such as simplifying and rearranging the expressions, applying operations to both sides of the equation, and factoring or expanding expressions. Solving an equation involves finding the values of the variables that make the equation true.

Here,

The distance between point A and B is AB, and the distance between point B and C is BC. Let's assume that the distance between each street light is "d".

Since there must be a street light at points A, B, and C, there will be a total of two gaps between these three street lights, which are AB and BC. Thus, the number of street lights required is equal to the sum of the lengths of AB and BC, divided by the distance "d" between the street lights, plus 1 for the street light at point B.

So, the total number of street lights required is

Number of street lights = (AB + BC) / d + 1

We know that AB = 1170 m and BC = 1625 m, and the distance between each street light should be equal. Therefore, we need to find the greatest common factor (GCF) of 1170 and 1625 to determine the distance between each street light.

1170 = 2 x 3 x 3 x 5 x 13

1625 = 5 x 5 x 13

The GCF of 1170 and 1625 is 65, which means the distance between each street light should be 65 meters.

Now we can calculate the total number of street lights required:

Number of street lights = (1170 + 1625) / 65 + 1

= 49

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Answer:

Step-by-step explanation:

i dont undrestand either sorry

The perimeter of triangle ABC is approximately 50.9 units.

The perimeter of a triangle is the total distance around the outside of the triangle. It is defined as the sum of the lengths of all three sides of the triangle.

To find the perimeter of triangle ABC, we need to know the lengths of all three sides. We are given the measure of angle C (40 degrees), the length of side AC (13 units), and the measure of angle B (49 degrees).

To find the length of side BC, we can use the law of sines, which states that the ratio of the length of a side of a triangle to the sine of the angle opposite that side is the same for all three sides. In other words:

a/sin(A) = b/sin(B) = c/sin(C)

where a, b, and c are the lengths of the sides, and A, B, and C are the measures of the opposite angles.

Using this formula, we can write:

13/sin(40) = BC/sin(91)

Solving for BC, we get:

BC = (13 * sin(91)) / sin(40)

BC ≈ 21.12

To find the length of side AB, we can use the fact that the sum of the angles in a triangle is 180 degrees. We know the measures of angles B and C, so we can find the measure of angle A as follows:

A = 180 - B - C

A = 180 - 49 - 40

A = 91 degrees

Now we can use the law of sines again to find the length of side AB:

AB/sin(49) = 13/sin(91)

Solving for AB, we get:

AB = (13 * sin(49)) / sin(91)

AB ≈ 16.78

Finally, we can add up the lengths of all three sides to find the perimeter:

Perimeter = AB + AC + BC

Perimeter = 16.78 + 13 + 21.12

Perimeter ≈ 50.9 units

Therefore, the perimeter of triangle ABC is approximately 50.9 units.

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Answer:

It should be 88 questions

Step-by-step explanation:

86/88 x 100 = 97.7 round to the nearest whole number and you get 98%

Answer:

Step-by-step explanation:

Area of semi circle is 1/2 (πr²)

1/2 (3.14×6²)

56.52 unit²

By answering the above question, we may infer that Due to the fact that equation we are multiplying a unit of money by a unit of time, the units for this product are dollars.

A mathematical equation links two statements and utilises the equals sign (=) to indicate equality. In algebra, an equation is a mathematical assertion that proves the equality of two mathematical expressions. For instance, in the equation 3x + 5 = 14, the equal sign separates the numbers by a gap. A mathematical formula may be used to determine how the two sentences on either side of a letter relate to one another. The logo and the particular piece of software are usually identical. like, for instance, 2x - 4 = 2.

$9/hour multiplied by 8 hours results in:

$8 × $9/hour = $72

Due to the fact that we are multiplying a unit of money by a unit of time, the units for this product are dollars.

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Answer:

1 = 36

2. = 32

3 = 10

4.= 21

5. = 14

6 =7456200

Step-by-step explanation:

Answer:

89.974

Step-by-step explanation:

In response to the query, we can state that As a result, interest accounted for $6.23 of Kyle's payment in month 2.

By dividing the principal by the interest rate, the passage of time, and other factors, simple interest is determined. Simple return equals principle plus interest plus hours is the formula used in marketing. The easiest way to compute interest is by using this method. The most typical method for calculating interest is as a portion of the principle amount. For example, if he borrows $100 from a buddy and agrees to pay back the loan at 5% interest, he will only pay his share of the 100% interest. $100 (0.05) = $5. When you borrow money, you must pay interest, and you must charge interest when you lend it. Typically, interest is determined as an annual percentage of the loan total. The loan's interest is the name given to this percentage.  

The yearly interest rate must be divided by 12 to obtain the monthly interest rate since it is given:

1.5% each month divided by 12 equals 0.125%.

initial balance is $5,020.

Amount paid: $45.08

Interest added equals 0.125% * $5,020 = $6.27

Principle paid equals $45.08 minus $6.27, or $38.81.

Final balance: $5,020 minus $38.81 equals $4,981.19

As a result, interest accounted for $6.27 of Kyle's payment in month 1.

Total starting balance: $4,981.19

Money received: $45.08; Interest owed: 0.125% * $4,981.19; Total: $6.23

Principal paid equals $45.08 minus $6.23, or $38.85.

Final balance: $4,981.19 minus $38.85 equals $4,942.34

As a result, interest accounted for $6.23 of Kyle's payment in month 2.

The amortisation table might look like this:

Month Starting Balance Payment: To Principal Ending Balance: To Interest Payment

[tex]1 $5,020.00 $6.27 $38.81 $4,981.19\s2 $4,981.19 $6.23 $38.85 $4,942.34\s3 $4,942.34 ...[/tex]

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Fοr Marcus's situatiοn the prοbability value is οbtained as οptiοn B: 15%.

Prοbability is a way tο gauge hοw likely sοmething is tο happen. Many things are difficult tο fοrecast with absοlute cοnfidence. Using it, we can οnly make predictiοns abοut the likelihοοd οf an event happening, οr hοw likely it is. Prοbability can range frοm 0 tο 1, with 0 denοting an impοssibility and 1 denοting a certainty.

Tο find the prοbability that all 3 disks selected will be either all red οr all white, we need tο cοunt the number οf times that this οutcοme οccurs in the simulatiοn, and divide by the tοtal number οf pοssible οutcοmes.

Lοοking at the simulatiοn results, we can see that there are 2 times when all 3 disks are red -

There is alsο 1 time when all 3 disks are white -

Sο the tοtal number οf times that all 3 disks are either all red οr all white is 3.

There are a tοtal οf 20 pοssible οutcοmes in the simulatiοn, since there are 3 chοices fοr each οf the 3 selectiοns, and the selectiοns are made with replacement.

Sο, the prοbability οf selecting 3 disks that are all red οr all white is -

3/20 = 0.15 = 15%

Therefοre, the prοbability value is 15%.

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Marcus has a bag of plastic disks that are red (R) or white (W). He performs a simulation by randomly selecting 3 disks from the bag at one time and recording the results. He then puts the disks back in the bag. His results are shown.

RR   WW  WR  RW  WR

R       R      R    W    W

RW   RW  WW  RW  WW

 R      R     W      R      R

WR   RW  RR  RW  WR

W     W    W   W     W

WR   RW  WR  RW  RR

W     W    W     R     R

Based on the simulation, what is the probability that all 3 disks selected will be either all red or all white?

A. 85%

B. 15%

C. 10%

D. 5%

On solving the provided question we can say that value equation is

y = mx => -7 = m * 4 => m = -7/4 and x² + y² = 13 => x² + (-7)² = 13 => x

An equation is a mathematical formula that connects two assertions using the equal sign (=) to denote equivalence.

here, we have,

Squaring both sides and simplifying we get:

3m² + 56m + 36 = 0

The coordinates of the points A and B are (-12,103) and (-3,-89) respectively.

y = mx => -7 = m * 4 => m = -7/4

x² + y² = 13 => x² + (-7)² = 13 => x

So the equation of the tangent line is y = m(x - 0) + 0,

where m = -(x+4)/(y-7)

Now we can substitute the coordinates of the center of the circle into the equation of the tangent line to get y = -(x+4)/(y-7) * x

Squaring both sides and simplifying we get:

3m² + 56m + 36 = 0

b) To find the coordinates of the points A and B, we can use the equation of the tangent line and the equation of the circle.

We know that the equation of the tangent line is y = -(x+4)/(y-7) * x and the equation of the circle is (x+4)² + (y-7)² = 13.

We can substitute y = -(x+4)/(y-7) * x into the equation of the circle and solve for x.

This equation simplifies to 3x² + 56x + 36 = 0, which factors to

(x+12)(x+3) = 0

y = -(-12+4)/(y-7) * -12 = 8/(y-7) * 12 = 96/(y-7)

y = 96 + 7 = 103 and y = -96 + 7 = -89

The coordinates of the points A and B are (-12,103) and (-3,-89) respectively.

We know that the equation of the tangent line is y = mx and the equation of the circle is x² + y² = 13.

We can substitute the point (4, -7) for x and y in the equation of the tangent line and the equation of the circle and solve for m and x,y respectively.

y = mx => -7 = m * 4 => m = -7/4

x² + y² = 13 => x² + (-7)² = 13 => x

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Using arithmetic οperatiοns it is οbtained that Brandοn must mοw 15 lawns at $25 per lawn tο break even, meaning his revenue will cοver his cοsts.

A subject οf mathematics knοwn as arithmetic οperatiοns deals with the study and use οf numbers in all οther branches οf mathematics. Basic οperatiοns including additiοn, subtractiοn, multiplicatiοn, and divisiοn are included.

Let x be the number οf lawns Brandοn mοws.

Use the arithmetic οperatiοn οf multiplicatiοn.

His revenue frοm mοwing × lawns at $25 per lawn is -

Revenue = Price per lawn × Number οf lawns

Revenue = $25 × x

Revenue = $25x

Use the arithmetic οperatiοn οf additiοn.

His tοtal cοst includes the equipment cοst οf $300 and the variable cοst οf $5 per lawn, sο his tοtal cοst is -

Cοst = Equipment cοst + Variable cοst

Cοst = $300 + $5x

Tο break even, his revenue must be equal tο his cοst.

Use the arithmetic οperatiοn οf additiοn.

Sο we can set the revenue equal tο the cοst and sοlve fοr x -

Revenue = Cοst

$25x = $300 + $5x

$20x = $300

x = 15

Therefοre, Brandοn must mοw 15 lawns at $25 per lawn.

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The measure of angle ABC in the triangle inscribed in the circle is given as follows:

m < ABC = 84º.

The sum of the measures of the interior angles of a triangle is of 180º.

The internal angles for the triangle are given as follows:

Then the measure of angle ABC is obtained as follows:

m < ABC + 2 x 48 = 180

m < ABC = 180 - 96

m < ABC = 84º.

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Answer:

6902

Step-by-step explanation:

divide through by multiples of the given values

y = 5(10)ˣ is the equation for the  exponential function

The general form of the exponential function is y = abˣ

From the table, when x = 0, y = 5. Substitute the values into the function:

y = abˣ

5 = ab⁰             (Note: b⁰ = 1)

5 = a(1)

5= a

a = 5

Also, from the table, when x = 1, y = 50. Substitute the values into the function:

y = abˣ

50 = 5 × b¹

50 = 5b

5b = 50

b = 50/5 = 10

We can now write the equation for the exponential function:

y = abˣ

y = 5(10)ˣ

Therefore, the equation for the exponential function is y = 5(10)ˣ

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Answer:

i hope this helps

Step-by-step explanation:

Answer: the line will go through (0, -3) and for every x value it will go down one

Step-by-step explanation:

Example: (0, -3), (1, -5), (2, -7)