Is it possible to list all the fractions between 2 and 3? Explain.

Answer:

678.32 feet

Step-by-step explanation:

Circumference=2π(radius)=2·π·50≈314.15927
314.15927·2=628.31854
628.31854+50=678.31854

Answer:

678 ft (nearest foot)

Step-by-step explanation:

The distance from the center of a circle its edge is its radius.

Given that the distance from the center of a circular tent to the tent’s edge is 50 ft then:

⇒ radius (r) = 50

The edge of a circle is its circumference

Circumference of a circle = \(2\pi r\) (where r is the radius)

Therefore, the circumference of the tent is:

\(\implies 2 \cdot \pi \cdot 50=100\pi\) ft

If Kelly walked around the edge of the tent twice, then walked straight to the center:

⇒ total distance walked = 2 × circumference + radius

                                        = 2 × \(100\pi\) + 50

                                       = 678.3185307...

                                       = 678 ft (nearest foot)

Answer:

83

Step-by-step explanation:

2x83=166-15

Answer:

8 x 182.625 = 4years

Step-by-step explanation:

hard to understand the rest maybe upload a picture

Answer:

wdym will mark brainliest

Step-by-step explanation:

oh the answer is

Using Laplace transforms the solution to the initial value problem y'' - 2y' + y = 0 is y(t) = (t - 1)y(0) + y'(0)e^t, where y(0) and y'(0) are the initial conditions.

To solve the initial value problem y'' - 2y' + y = 0, we can use the method of Laplace transforms.

Take the Laplace transform of both sides of the differential equation. Using the linearity property of Laplace transforms and the derivative property, we have:

s^2Y(s) - sy(0) - y'(0) - 2(sY(s) - y(0)) + Y(s) = 0

Simplify the equation by rearranging terms and grouping:

s^2Y(s) - 2sY(s) + Y(s) - sy(0) + 2y(0) - y'(0) = 0

Substitute the initial conditions into the equation:

s^2Y(s) - 2sY(s) + Y(s) - sy(0) + 2y(0) - y'(0) = 0

Solve for Y(s) by factoring and isolating it:

(Y(s)(s^2 - 2s + 1)) - (sy(0) - 2y(0) + y'(0)) = 0

Y(s) = (sy(0) - 2y(0) + y'(0)) / (s^2 - 2s + 1)

Y(s) = (s - 1)y(0) + y'(0) / (s - 1)^2

Apply the inverse Laplace transform to find the solution y(t):

y(t) = (t - 1)y(0) + y'(0)e^t

Therefore, the solution to the initial value problem y'' - 2y' + y = 0 is y(t) = (t - 1)y(0) + y'(0)e^t.

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The complete question is,

use the Laplace transforms to find the solution y(t) to the initial value problem  y'' - 2y' + y = 0

Considering that each input is related to only one output, the correct option regarding whether the relation is a function is:

A. yes.

A relation represents a function when each value of the input is mapped to only one value of the output.

For this problem, we have that:

There are no repeated inputs, hence the relation is a function and option A is correct.

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Answer: 95 cm³

Step-by-step explanation: To find the volume of any prism, you have to multiply the base × width × height.

In this case, this 3D shape is split into 2 parts.

The first part's dimensions are 8×5×2. So the volume is 80 cm³.

The second part's dimensions are 1×3×5. So the volume is 15 cm³.

Finally, you add both volumes together, and the final answer is 95 cm³.

Given :

A mountain climber started his climb at 50 feet above see level .

He then raised 3 feet to rest in his cot to make his final 10 feet climb down.

To Find :

An expression to find his position relative to his final position.

Solution :

Let , final position is h .

h is given by :

\(h=\text{(Initial position)-(initial descended)+(height raised to rest)-(final descended)}\\\\h=50 -28 +3-10\ feet\\\\h=15\ feet\)

So , his final position is 15 feet .

Hence , this is the required solution .

Answer:

Solve for the x:

In this equation that is: -4<=16-4x

And the options are: a) x>= -5 , b) x>= 5 ,c) x<=5 ,d) x<= -5

So the Solution is

=> -4< = 16-4x

=> 4x <= 16+4

=> x<= 20/4

=> x<= 5

So the option c) x<=5 is correct option

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Disclaimer: the question was given incomplete on the portal. Here is the Complete Question.

Question: Solve for the x:

In this equation that is: -4<=16-4x

and the options are: a) x>= -5 , b) x>= 5 ,c) x<=5 ,d) x<= -5

We get that the value of x is option (b) x is less than equal to 5 for the inequality - 4 ≤ 16 - 4 x.

We are given an inequality:

- 4 ≤ 16 - 4 x.

We have to solve the inequality to find the value of x.

First, we will add 4 to both sides:

- 4 + 4 ≤ 16 - 4 x + 4

Now simplifying the expression, we get that:

0 ≤ 20 - 4 x

Add 4 x to both the sides:

0 + 4 x ≤ 20 - 4 x + 4 x

4 x ≤ 20

Solving the expression to get the value of x:

x ≤ 20 / 4

x ≤ 5

Therefore, we get that the value of x is option (b) x is less than equal to 5 for the inequality - 4 ≤ 16 - 4 x.

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The simplified expression is x^2 + 8x + 13.

To simplify the expression (x+4)(x+4) - 3, we use the distributive property to expand the product of the binomials (x+4)(x+4):

(x+4)(x+4) = x(x+4) + 4(x+4) = x^2 + 4x + 4x + 16

Combining like terms, we have:

x^2 + 8x + 16

Next, we substitute this expression back into the original expression:

(x+4)(x+4) - 3 = (x^2 + 8x + 16) - 3

Simplifying further, we subtract 3 from the expression:

x^2 + 8x + 16 - 3 = x^2 + 8x + 13

Therefore, the simplified expression is x^2 + 8x + 13.

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To identify the increasing functions you need to identify the unit rate (rate of change) in each function, to be an increasing function the unit rate needs to be a possitive amount.

In a equation written in the form y=mx+b the unit rate is m

Then, for the given functions the increasing functions are:

_____________

To idenify the unit rate of the graphed function use two points (x,y) in the next formula:

Then, for the given increasing functions the next have a larger unit rate:

And for the given increasing function the next have a smaller unit rate:

The mean absolute percent error (MAPE) is 25%.

The mean absolute percent error (MAPE) is a measure of forecasting accuracy that quantifies the average deviation between predicted and actual values as a percentage of the actual values. In this case, the mean absolute deviation (MAD) is given as 25 units for the past 10 periods, and the total demand is 1,000 units.

To calculate the MAPE, we need to divide the MAD by the total demand and multiply by 100 to express it as a percentage. In this scenario, the MAPE is calculated as follows:

MAPE = (MAD / Total Demand) * 100

     = (25 / 1,000) * 100

     = 2.5%

Therefore, the MAPE is 2.5%, which means that, on average, the forecasts have a 2.5% deviation from the actual demand.

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The statement which is correct about the Area of the rectangle in discuss as required is that the area decreased by; Choice C; 33.(3)%.

As evident in the task content; the length of a rectangle increases 2 times and the width decreses 3 times;

Since the initial length can be said to be; l and the initial width can be said to be; w and Area A = l × w.

However, when the length and width change as described; the area of the rectangle is;

Area = 2l × ( w / 3 )

Area = ( 2/3 ) × lw

On this note, the new Area of the rectangle is two-third the initial area.

On this note, the area of the rectangle has decreased by one-third which is equivalent to; Choice C; 33.(3)%.

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Answer:

9

Step-by-step explanation:

the expression is 2ac, so multiply everything together

2 * 1/2 = 1

1 * 9 = 9

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The two scales of measurement that are represented by the data described here are interval and ordinal scales.

The finishing places (1st, 2nd, 3rd, etc.) represent an ordinal scale of measurement because they have a ranking order that cannot be measured by a numerical value.

The times for each runner, on the other hand, represent an interval scale of measurement because they have a numerical value and an equal interval between each unit of measurement.

Therefore the two scales of measurement that are represented by the data described here are interval and ordinal scales.

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Answer:

$6.52

Step-by-step explanation:

The price of the hat would be $13.48 after the discount.

So the amount of change he would receive would be 20-13.48 which is $6.52

4 feet

Step-by-step explanation:

there's 12 inches in a foot. so 48÷12= 4 feet

Check the picture below.

\(~\hfill \stackrel{\textit{\large distance between 2 points}}{d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2}}~\hfill~ \\\\[-0.35em] ~\dotfill\\\\ A(\stackrel{x_1}{1}~,~\stackrel{y_1}{-9})\qquad B(\stackrel{x_2}{8}~,~\stackrel{y_2}{0}) ~\hfill AB=\sqrt{[ 8- 1]^2 + [ 0- (-9)]^2} \\\\\\ AB=\sqrt{7^2+(0+9)^2}\implies AB=\sqrt{7^2+9^2}\implies \boxed{AB=\sqrt{130}} \\\\[-0.35em] ~\dotfill\)

\(B(\stackrel{x_1}{8}~,~\stackrel{y_1}{0})\qquad C(\stackrel{x_2}{9}~,~\stackrel{y_2}{-8}) ~\hfill BC=\sqrt{[ 9- 8]^2 + [ -8- 0]^2} \\\\\\ BC=\sqrt{1^2+(-8)^2}\implies \boxed{BC=\sqrt{65}}\)

now, we could check for the CA distance, however, we already know that AB ≠ BC, so there's no need.

The remaining balance amount Mr. White has to pay in the following month is A = $ 560

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Substituting the values in the equation , we get

Let the total amount of the TV be = $ 2,000

The amount Mr. White pays in a month = $ 120

The total number of months = 12 months

So , the total amount paid in 12 months = 12 x amount Mr. White pays in a month

On simplifying the equation , we get

The total amount paid in 12 months = $ 1,440

Now , remaining balance amount Mr. White has to pay in the following month A = total amount of the TV - total amount paid in 12 months

On further simplification , we get

The remaining balance amount A = $ 2,000 - $ 1,440

The remaining balance amount A = $ 560

Hence , the balance amount is $ 560

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Answer:

33 braids

Step-by-step explanation:

What you want to do is first put in the equation. You put in 0.75x + 4=29.

Then you subtract 4 from 29 and get 25. Then divide 25 by 0.75 and you get the answer 33.3333333333. Round it to the nearest whole number and you get the final answer of 33 braids.

50 apartments were randomly chosen by our pupils. We found 26 residences with owners. We could use this to determine our sample proportion, by the way. It will come out to 26 out of 50 and.52. We're going to conduct an experiment to test the hypothesis that your neighborhood's owner-occupied home percentage differs from the national average.

The null hypothesis will be the outcome of the test. The null hypothesis states that 69 is the actual proportion. The alternative is an alternate theory. We are endeavoring to determine whether the community is different from the country, per the inquiry. I'll concede that the actual ratio is not 0.69. It is necessary to find the test statistic. We are permitted to utilize the calculator function in the tests because this is an example Z test. Yes, a window. We could locate the single proportion Z if we went to the tests and clicked the stat. It's basically a test. The Christmas component cost 69 dollars. Out of 50 samples, 26 have resulted in success.

In our alternative, the true percentage is different from.69, therefore proportion does not equal zero proportion. A negative Z score of 2.599 will be the outcome in the end. The window gives us a p value of 9. We'll choose a resolution. We will compare the p value to our significance level. It doesn't specify the degree of relevance for this problem. We'll only use 5%. So, if our p value is less than the significance level, we would reject the null hypothesis, right? The sample proportion must be obtained. If the null hypothesis is true, it would be extremely rare, since our community has more owner-occupied homes than the national average, according to the data.

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Answer:

n can be all numbers.

Step-by-step explanation:

Expand 3(n-2)+14

3n+8-8=3n+8-8

Simplify

3n=3n

Subtract 3n from each side

3n-3n=3n-3n

Simplify

0=0

All numbers work for n.

Hope this helped! :)

Answer:

9600 people would vote.

Step-by-step explanation:

3/5 = .6

16,000 * .6 = 9600

5 : 3  is the ratio of cooking times for the rice to pasta .

What does a math ratio mean?

When b does not equal 0, an ordered pair of numbers a and b, represented as a / b, is said to be a ratio. A percentage is an equation in which two ratios are made equal to one another.

                                    You might express the ratio as 1: 3 for instance, if there is 1 boy and 3 girls (for every one boy there are 3 girls) There are 1 in 4 boys and 3 in 4 girls.

Rice takes 20 minutes to cook

pasta takes 12

the ratio of cooking times for the rice to pasta = 20  :  12

                                                                            = 5 : 3

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When we correct the mistake of Nathan we found  the quotient is 409 with a remainder of 4.

What is Division?

Division is a mathematical operation used to distribute a quantity or value into equal parts. It is the inverse operation of multiplication. When dividing, a dividend is divided by a divisor, and the result is the quotient.

The division process involves repeatedly subtracting the divisor from the dividend until the remainder is less than the divisor. The number of times the divisor can be subtracted from the dividend without making the remainder negative is the quotient. If there is any remainder left over, it can be written as a fraction or decimal.

Division is used in many areas of math, science, and everyday life. It is a fundamental operation used in arithmetic, algebra, calculus, and more advanced fields of mathematics. It is also used in fields such as physics, engineering, economics, and statistics.

However, we can explain the correct way to divide 33,947 by 83, which may help in identifying Nathan's mistake ;

The correct way to divide 33,947 by 83 is as follows:

409

  _______

83 | 33,947

    3326

    -----

     70 47

     66 41

     -----

      4 06

Therefore, the quotient is 409 with a remainder of 4.

Nathan may have made any number of errors during his calculation. For example, he may have misaligned the digits, forgotten to carry a remainder, or incorrectly subtracted numbers. Without knowing the specifics of Nathan's work, it's impossible to say exactly what his mistake was.

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Answer:

24 slices

Step-by-step explanation:

There are 3 whole pizzas. He cuts each of them into eighths. That means eight slices. 3 times 8 is 24. There are a total of 24 slices. This can also look like this: 24/8   or 24 over 8.  Which also equals to 3.

Answer:

$217.50

Step-by-step explanation:

$135 + (11*$7.50) = $217.50

Answer:

B

Step-by-step explanation:

26 students = 15 students + 11 students

135 for 1st 15, 7.50 for rest

135 + 7.50(11) = 217.50

Therefore, B

Answer:x^2=2^2+4^2. x=4.47

Step-by-step explanation:

Opposite=m=2

Adjacent=n=4

Hypotenuse=x

x^2=m^2+n^2

x^2=2^2+4^2

x^2=4+16

x^2=20

x=√20

x=4.47