In a survey of a community, SS%. of the people like to listen the songs as wel, 65%. like to listen songs as well as to watch the dance.​

an equation showing a way to estimate to the neasrt inch the total rainfall for the two day 2.45 + 1.72 ≈ 4.2 inches

1. Add the two amounts of rainfall together: 2.45 + 1.72

2. Round the answer to the nearest inch: 4.2 inches

3. The equation to estimate the total rainfall for the two days is 2.45 + 1.72 ≈ 4.2 inches.

This equation provides a simple way to estimate the total rainfall for two days. By adding the two amounts of rainfall, we can then round the answer to the nearest inch to obtain the estimated total rainfall. This equation can be used to quickly and accurately estimate rainfall totals for any two-day period.

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Property which represents the given method (8x9)x3= (3x9) x8 is associative property over multiplication.

As given in the question :

Given method :

(8x9)x3= (3x9) x8

On left hand side (8x9)x3

First we multiply 8×9 =72 and then multiply it to 3

72 ×3=216

On right hand side (3× 9)×8

First we multiply (3×9) =27 then multiply it to 8

27×8=216

Left hand side = right hand side

It represents associative property over multiplication.

Therefore, property which represents the given method (8x9)x3= (3x9) x8 is associative property over multiplication.

The complete question is :

Which property is (8x9)x3= (3x9) x8

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19% of people have a dog,24% of people have a cat , and 14% percentage of people have both 62% of people have either a dog or a cat.

To find the percentage of people that have either a dog or a cat, we need to add the percentage of people that have a dog to the percentage of people that have a cat.

19% + 24% = 43%

Therefore, 62% of people have either a dog or a cat.

43% of people have either a dog or a cat, but do not have both. We can find this by subtracting the percentage of people that have both a dog and a cat from the total percentage.

43% - 14% = 29%

Therefore, 29% of people have a dog or a cat, but not both.

The complete question is:

Suppoe that 19% of people have a dog,24% of people have a cat , and 14% of people have both dog and cat.

What percentage of people have either a dog nor a cat?

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Answer:

9.000009000009

Step-by-step explanation:

h

The value of x in the triangles in diagram A and B is 9.28 respectively.

Triangle is a plane shape that has three sides.

(A) To solve for x in the triangle in diagram A, we use the formula below

Formula:

Where:

Substitute these values into equation 1 and solve for x

(B) Similarly, to solve for x in the triangle in diagram B, we use the formula below

Formula:

Where:

Substitute these values into equation 2 and solve for x

Hence, the values of x in A and B is 9.28 respectively.

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Answer:

4 miles per hour

Step-by-step explanation:

Total miles = 1/2

Time taken = 1/8

Miles per hour = 1/2 ÷ 1/8

= 1/2 × 8/1

= 8/2

= 4 miles per hour

Bryan’s mile per hour = 4

4 miles per hour

Answer:

y = 2x – 1

Step-by-step explanation:

i got a 100%

Answer:

A. y = 2x - 1

Step-by-step explanation:

y = mx + b

Plug in your values. (2 for m)

1 = 2(1) + b

Simplify.

1 = 2 + b

Subtract 2 from both sides.

-1 = b

Finally, form your equation together.

y = 2x - 1

6. They have the same slope, therefore, lines g and n are parallel.

7. Lines j and m are not parallel.

8. Lines n and k are not perpendicular.

9. Lines h and j are perpendicular.

Slope of a line (m) = change in y / change in x or rise/run.

If two lines are parallel to each other, the slope values that both lines will have would be the same.

If the slope values are negative reciprocals of each other, then both lines are perpendicular to each other.

6. Slope of line g = rise/run = -3/5

Slope of line n = -3/5

They have the same slope, therefore, lines g and n are parallel.

7. Slope of line j = rise/run = 1/4

Slope of line m = 1/5

The slopes are not the same, therefore, lines j and m are not parallel.

8. Slope of line n = rise/run = -3/5

Slope of line k = 3/2

The slopes are not negative reciprocals, therefore, lines n and k are not perpendicular.

9. Slope of line h = rise/run = -4/1 = -4

Slope of line j = 1/4

The slopes are negative reciprocals, therefore, lines h and j are perpendicular.

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Answer:

$10,857.8

Step-by-step explanation:

Brad wants to have $17000 available to buy a car in 5 years. How much should he deposit now at 9% compounded monthly to reach that goal?

A = p(1 + r/n)^nt

P = A / (1 + r/n)^nt

P = 17000 / (1 + 0.09/12)^(12*5)

= 17,0000 / (1 + 0.0075)^60

= 17,000 / (1.0075)^60

= 17,000 / 1.5657

= 10,857.8

P = $10,857.8

Answer:

I can't send it through here if you have discord add me Arch_Mage#0001

Step-by-step explanation:

Answer:

Comencemos por encontrar el número total de monedas en el frasco. Sabemos que hay 15 centavos, 18 monedas de diez centavos y 21 cuartos, así que:

Número total de monedas = número de centavos + número de monedas de diez centavos + número de cuartos

Número total de monedas = 15 + 18 + 21

Número total de monedas =

También sabemos que hay 83 monedas en total, por lo que el número de monedas de cinco centavos se puede encontrar restando el número de centavos, monedas de diez centavos y cuartos del total:

Número de monedas = número total de monedas - número de centavos - número de monedas de diez centavos - número de cuartos

Número de níquel = 83 - 15 - 18 - 21

Número de níqueles = 29

Por lo tanto, hay 29 monedas de cinco centavos en el frasco.

Para encontrar el número de monedas que no son níqueles, podemos restar el número de monedas del total:

Número de monedas sin níquel = número total de monedas - número de monedas

Número de monedas sin níquel = 83 - 29

Número de monedas sin níquel = 54

Así que hay 54 monedas en el frasco que no son monedas de cinco centavos.

Podemos usar la ecuación "n = número total de monedas - número de centavos - número de monedas de diez centavos - número de cuartos" para encontrar el número de monedas de cinco centavos en el frasco, donde n representa el número de monedas de cinco centavos. Sustituyendo los valores dados, obtenemos:

n = 83 - 15 - 18 - 21

n = 29

Por lo tanto, la ecuación es n = 29.

Step-by-step explanation:

espero te ayude en algo

Answer:

are u solving for  x  if so then

x=7

Step-by-step explanation:

hope this helps ...brainliest please!

The value of pi is known to over 31 trillion decimal places, thanks to the use of powerful computers and sophisticated algorithms.

The history of pi dates back thousands of years, and over time, various civilizations have attempted to calculate its value with varying degrees of accuracy. One of the most inaccurate versions of pi was recorded by the ancient Babylonians around 2000 BC.

The Babylonians calculated the value of pi as 3.125, which is off by more than 6% from the actual value. It is believed that the Babylonians arrived at this value by using a rough approximation of a circle as a hexagon. They measured the perimeter of the hexagon and divided it by the diameter to get their approximation of pi.

This value was later refined by the ancient Egyptians and Greeks, who were able to calculate pi with greater accuracy. The Greek mathematician Archimedes, for instance, was able to calculate pi to within 1% accuracy by using a method of exhaustion.

It wasn't until the development of calculus in the 17th century that mathematicians were able to derive an exact formula for pi. Today, the value of pi is known to over 31 trillion decimal places, thanks to the use of powerful computers and sophisticated algorithms.

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Answer:

10000 Grams (g) = 10 Kilograms (kg)

Step-by-step explanation:

:)

Answer:

\(\frac{1}{6^{2} }\)

Step-by-step explanation:

Using the rule of exponents

\(a^{-m}\) ⇔ \(\frac{1}{a^{m} }\)

Given a = 6, then

\(6^{-2}\) = \(\frac{1}{6^{2} }\)

The 3rd option is correct i.e. if a = 6, then by the property of exponentiation, we can conclude that a⁻² = 1/6².

Exponentiation is a mathematical operation that involves two numbers, the base b, and the exponent or power n, and is pronounced as "b raised to the power of n." It is written as bⁿ and is pronounced as "b raised to the power of n."

When n is a positive integer, bⁿ = b × b × b ×...× b (n times)

and b⁻ⁿ = 1/bⁿ ...(1)

When n = 0, bⁿ = 1

Given that a = 6 and n = 2.

Using (1), we get

a⁻² = 6⁻² = 1/6²

Therefore, the 3rd option is correct i.e. if a = 6, then by the property of exponentiation, we can conclude that a⁻² = 1/6².

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S is not continuous at c, and since this is true for any irrational number in (0,1), S is not continuous at any point in (0,1).

To show that S is continuous at 0 and at 1, we need to show that the limit of S(x) as x approaches 0 and 1 exists and is equal to S(0) and S(1), respectively.

First, let's consider the limit as x approaches 0. We have:

lim x→0 S(x) = lim x→0 x² = 0² = 0

Since S(0) = 0, we have lim x→0 S(x) = S(0), and thus S is continuous at 0.

Now let's consider the limit as x approaches 1. We have:

lim x→1 S(x) = lim x→1 x² = 1² = 1

Since S(1) = 1, we have lim x→1 S(x) = S(1), and thus S is continuous at 1.

To show that S is not continuous at any point in (0,1), we need to find a point c in (0,1) such that S is not continuous at c. One way to do this is to show that the limit of S(x) as x approaches c does not exist.

Let c be any irrational number in (0,1), and let {r_n} be a sequence of rational numbers in (0,1) that converges to c. Then we have:

lim n→∞ S(r_n) = lim n→∞ r_n = c

On the other hand, since c is irrational, S(c) = c². Therefore, we have:

lim x→c S(x) = c²

Since lim n→∞ S(r_n) ≠ lim x→c S(x), the limit of S(x) as x approaches c does not exist. Therefore, S is not continuous at c, and since this is true for any irrational number in (0,1), S is not continuous at any point in (0,1).

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In linear equation, 3437.5  feet - lbs is the work done to haul the anchor .

What in mathematics is a linear equation?

An algebraic equation with simply a constant and a first-order (linear) term, such as y=mx+b, where m is the slope and b is the y-intercept, is known as a linear equation.

                          Sometimes, the aforementioned is referred to as a "linear equation of two variables," where x and y are the variables.

Anchor  weighing = 100 lbs

   given 3  lb/ft

  the combined weight  = 3( 25 -y ) + 100

                                 = 175 - 3y

    the workdone on small solution is = (175 - 3y)Δy

                      w = ∫₀²⁵ (175 - 3y) dy

                        = 175[y]²⁵₀- 3/2[y²]²⁵₀

                       = 175 [ 25 - 0 ] - 3/2 [ 25²- 0²]

                       = 3437.5  feet - lbs

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Answer:

B. \( 6 \frac{9}{16} \) (second option)

Step-by-step explanation:

\(8 - 1 \frac{7}{16} \\ \\ \frac{1 \times 16 + 7}{16} = \frac{16 + 7}{16} = \frac{23}{16} \\ 8 - \frac{23}{16} = \frac{128 - 23}{16} = \frac{105}{16} \)

\( \boxed{Answer:{\boxed{\green{= 6 \frac{9}{16}}}}} \)

hope that helped

The limit of the given expression as x approaches 1 from the right is 1.8.

To evaluate the limit of the given expression:

\(lim_{x - > 1} + [ln(x ^ 9 - 1) - ln(x ^ 5 - 1)]\)

We can start by directly substituting x = 1 into the expression:

[ln(1⁹ - 1) - ln(1⁵ - 1)]

= [ln(0) - ln(0)]

However, ln(0) is undefined, so this approach doesn't provide a meaningful answer.

To apply L'Hôpital's Rule, we need to rewrite the expression as a fraction and differentiate the numerator and denominator separately. Let's proceed with this approach:

\(lim_{x - > 1}\)+ [ln(x⁹ - 1) - ln(x⁵ - 1)]

= \(lim_{x - > 1}\)+ [ln((x⁹ - 1)/(x⁵ - 1))]

Now, we can differentiate the numerator and denominator with respect to x:

Numerator:

d/dx[(x⁹ - 1)] = 9x⁸

Denominator:

d/dx[(x⁵ - 1)] = 5x⁴

Taking the limit again:

\(lim_{x - > 1}\)+ [9x⁸ / 5x⁴]

= \(lim_{x - > 1}\)+ (9/5) * (x⁸ / x⁴)

= (9/5) * \(lim_{x - > 1}\)+ (x⁸ / x⁴)

Now, we can substitute x = 1 into the expression:

(9/5) * \(lim_{x - > 1}\)+ (1⁸ / 1⁴)

= (9/5) * \(lim_{x - > 1}\)+ 1

= (9/5) * 1

= 9/5

= 1.8

The complete question is:

Find the limit. Use l'Hospital's Rule where appropriate. If there is a more elementary method, consider using it. \(lim_{x - > 1} + [ln(x ^ 9 - 1) - ln(x ^ 5 - 1)]\)

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The speed of the parachute is 50ft/s

The formula for calculating speed is expressed as:

Speed  = Distance/Time

Given the following parameters

Distance = 15,000 feet

Time = 30 seconds

Substituting into the formula;

Speed = 1500ft/30s

Speed = 50ft/s

Hence the speed of the parachute is 50ft/s

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The significance of the slope in regression can be determined by conducting a hypothesis test

The slope of the regression line in a regression analysis shows how  dependent variable changes as the independent variable increases by a unit. A hypothesis test on a slope coefficient, commonly referred to as the beta coefficient or the regression coefficient, can be used to ascertain the significance of the slope. The slope coefficient is compared to a null hypothesis value of zero in the hypothesis test.

The null hypothesis is rejected and it is determined that there is a significant association between the independent and dependent variables if the p-value for the slope coefficient is less than the significance threshold. Therefore, slope is not equal to zero and there is an association amongst changes in the independent variable and those in the dependent variable.

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Laura's walking speed is 4.50 feet per second.

Speed is the total distance travelled per time. Speed can be determined by dividing the distance walked by Laura by the time.

Average speed = total distance / total time

54 / 12 = 4.50 feet per second

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The conversion 336g to m³ is impossible because they measure different units

From the question, we have the following parameters that can be used in our computation:

Convert 336g to m³

To convert a unit to another, the units must measure the same quantity

Take for instance:

Grams can be converted to kilograms because they both measure mass

Using the above as a guide, we have the following:

336g to m³  cannot be done because of the different quantities they represent

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Therefore , the solution of the given problem of triangle comes out to be it is unsolvable as the all the information is not given option A is correct.

Polygons include triangles since they have four sides or more. It has a simple, geometric shape. The letters ABC make up a triangle, which is a square angle. Euclidean geometry results in a single rectangle or square so when sides remain not coincident. Because they have 3 components and three corners, triangles are polygons. A triangle's corners are where its three sides meet. The total of the angles in a triangle is 180 degrees.

Here,

Given :

=> α = 60°

=> β = 60°

=> γ = 60°

To solve the triangle we need to know the angles,

Since all the angles are equal to 60 degree

it seems it is an equilateral triangle having all the same sides

So,

it can be option b,c and d

but here is not mentioned the side length.

Thus, it is unsolvable.

Therefore , the solution of the given problem of triangle comes out to be it is unsolvable as the all the information is not given option A is correct.

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the mean of this sampling is approximately 6.63%, and the variance is approximately 16.8379%.

The mean of the sampling of returns for the Malta Stock Fund is (7.25 + 5.63 + 12.56 + 1.08) / 4 = 6.63 percent.

To find the variance, first, we need to find the deviation of each return from the mean.

Deviation of 7.25% = 7.25 - 6.63 = 0.62%
Deviation of 5.63% = 5.63 - 6.63 = -1.00%
Deviation of 12.56% = 12.56 - 6.63 = 5.93%
Deviation of 1.08% = 1.08 - 6.63 = -5.55%

Next, we need to square each deviation:

0.62%² = 0.004
(-1.00%)² = 0.01
5.93%² = 0.035
(-5.55%)² = 0.308

Then, we find the average of these squared deviations, which is the variance:

Variance = (0.004 + 0.01 + 0.035 + 0.308) / 4 = 0.08975 or 8.975%.

Therefore, the variance of this sampling is 8.975%.
Hi! To calculate the mean and variance of the Malta Stock Fund returns, we'll first find the mean (average) and then use that to calculate the variance.

Mean = (Sum of Returns) / (Number of Returns)
Mean = (7.25% + 5.63% + 12.56% + 1.08%) / 4
Mean = 26.52% / 4
Mean ≈ 6.63%

Now, let's calculate the variance:

Variance = [(Sum of (Return - Mean)^2) / (Number of Returns)]
Variance = [((7.25-6.63)^2 + (5.63-6.63)^2 + (12.56-6.63)^2 + (1.08-6.63)^2) / 4]
Variance ≈ [((0.62)^2 + (-1)^2 + (5.93)^2 + (-5.55)^2) / 4]
Variance ≈ [(0.3844 + 1 + 35.1649 + 30.8025) / 4]
Variance ≈ (67.3518 / 4)
Variance ≈ 16.8379

So, the mean of this sampling is approximately 6.63%, and the variance is approximately 16.8379%.

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Answer:

  a) 2%

  b) 0.17%

Step-by-step explanation:

Exponential growth is modeled by the equation ...

  y = a·b^x

where 'a' is the initial value, and 'b' is the growth factor.

When x is has units of time, the growth factor 'b' applies over 1 unit of x. The applicable growth factor for different units of time can be found using the rules of exponents applied to the equation written with x expressed in the different units.

The growth rate is related to the growth factor by ...

  b = 1 +r . . . . where r is the growth rate

  r = b -1 . . . . solved for r

__

Your equation is ...

  V = 300(1.02^t)

where t is expressed in years. Then the corresponding annual growth rate is ...

  b = 1.02

  r = b -1

  r = 1.02 -1 = 0.02 = 2% . . . annual rate of growth

__

When the equation is written so that t is expressed in months, it becomes ...

  V = 300(1.02)^(t/12)

  V = 300(1.02^(1/12))^t

Now, the growth factor (per month) is

  b = 1.02^(1/12)

and the monthly growth rate is ...

  r = 1.02^(1/12) -1 ≈ 1.00165158 -1 = 0.00165158

  r ≈ 0.17% . . . . monthly rate of growth

Answer:

60 degrees

Step-by-step explanation:

add all together

make an equation of the sum= 180

this would mean 9r-9=180

solve

9r-9=180

9r=189

r=21

plug 21 in for r on the angle Y

solve

3(21)-3

63-3

60