Find the inequality represented by the graph.

Step-by-step explanation:

p-grams have equal opposite side lengths

soooo  

 5x+7   =  27  

               x = 4

then 22x = 22(4) = 88  units      ( this is also AB length)

Answer:

E. 3/4

Step-by-step explanation:

Answer:

8 meters

Step-by-step explanation:

To find the perimeter follow these steps:

1. add the lengths together (the longe sides) so add 3 meters and 3 meters you get 6 meters

2. add the widths together (the short sides) so add 1 meter and 1 meter you get 2 meters

3. add the total lengths and widths together (6 meters plus 2 meters) you get 8 meters

Have a fantastical day!

Answer:

I'm thinking the answer is 76 but I could be wrong

Step-by-step explanation:

Answer:

  see the attachments for the graphs

  1. y = 1/4x +4 1/4

  2. y = -5/9x +7/9

Step-by-step explanation:

The relevant formulas are ...

  m = (y2 -y1)/(x2 -x1) . . . . . slope of line through points (x1, y1), (x2, y2)

  b = y -mx . . . . . . . . . . . . . y-intercept of a line with slope m through point (x, y)

  y = mx + b . . . . . . slope-intercept equation of the line

__

Points (3, 5), (-1, 4)

  m = (4 -5)/(-1 -3) = -1/-4 = 1/4

  b = 4 -(1/4)(-1) = 4 1/4

Equation of the line: y = 1/4x + 4 1/4

__

Points (-4, 3), (5, -2)

  m = (-2-3)/(5 -(-4)) = -5/9

  b = 3 -(-5/9)(-4) = 3 -20/9 = 7/9

Equation of the line: y = -5/9x +7/9

Answer:

None

Step-by-step explanation:

It would be easier to ask your teacher instead of getting wrong answers from random people. Ever think of that :0

The values of the missing sides is DE = 12 and AC = 6.5

Two triangles are said to be similar if the ratio of their corresponding sides are in the same proportion. Also all the corresponding angles are congruent.

Using Pythagoras:

AC² = AB² + BC²

AC² = 2.5² + 6²

AC = 6.5

Using similar triangles:

BC / DE = AB / EF

6/DE = 2.5/5

DE = 12

The values of the missing sides is DE = 12 and AC = 6.5

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(a) P(X ≤ 2) = F(2) = 1 + ln(2/7) = -0.281

(b)The probability of the event "X is between 2 and 3" is 0.405

(c) The probability density function (pdf) of X is 0 for x ≤ 0, 1/(x ln(7)) for 0 < x ≤ 7, and 0 for x > 7.

(a)Given continuous rv X's cdf is as follows: 0 for x ≤ 0, 1 + ln(x/7) for 0 < x ≤ 7, and 1 for x > 7.

Therefore, to solve this question, we first look at the given range of X .The probability of the event "X is less than or equal to 2" can be calculated using the cdf F(2) as follows:

P(X ≤ 2) = F(2) = 1 + ln(2/7) = -0.281 rounded to three decimal places.

(b)The probability of the event "X is between 2 and 3" can be calculated using the cdf F(3) as follows:

P(2 ≤ X ≤ 3) = F(3) - F(2) = (1 + ln(3/7)) - (1 + ln(2/7)) = ln(3/2) = 0.405 rounded to three decimal places.

(c)The pdf of a continuous rv can be obtained by differentiating its cdf with respect to x.

F(x) = 0 x ≤ 0F(x) = 1 + ln(x/7) 0 < x ≤ 7F(x) = 1 x > 7

Differentiating the cdf F(x) with respect to x, we can get the pdf f(x) of rv X.

Therefore, f(x) can be calculated as follows:

f(x) = 0 for x ≤ 0f(x) = 1/(x ln(7)) 0 < x ≤ 7f(x) = 0 for x > 7

Hence, the probability density function (pdf) of X is 0 for x ≤ 0, 1/(x ln(7)) for 0 < x ≤ 7, and 0 for x > 7.

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The inequality represent the situtation is 10.5 + x < 33.

In Algebra, inequality is a Mathematical statement that shows the relation between two expressions using the inequality symbol.

Given

Samuel is running a 3-mile race.

He would like to finish the race in under 33 minutes.

He has already run for 10.5 minutes.

Let, x be the number of the minutes left for the race.

The inequality represent the situtation is;

\(\rm Running \ time \ covered + Time \ remaining \ cover \ distance=Total\ distance\\\\10.5+x < 33\)

Hence, the inequality represent the situtation is 10.5 + x < 33.

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The 90% confidence interval for the proportion of students at school be,

(222.117 , 257.883).

Given, the proportion of student at a school who are left handed. The number of students at the school is N = 370.

In a random sample of 81 students, elected without replacement, there are 9 left handers.

Subtract 1 from your sample size. 81 – 1 = 80.

degrees of freedom = 80

Subtract the confidence level from 1, then divide by two.

(1 – .95) / 2 = .025

For 80 degrees of freedom (df) and α = 0.025, value is 2.262.

Divide your sample standard deviation by the square root of your sample size.

25 / √(10) = 7.90569415

Multiply 2.262 × 7.90569415 = 17.8826802

The lower end of the range

240 – 17.8826802 = 222.117

The upper end of the range

240 + 17.8826802 = 257.883

So, the confidence interval be, (222.117 , 257.883)

Hence, the confidence interval be, (222.117 , 257.883).

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The volume of the solid generated by revolving the triangle about the -axis is (8π/3).

The region enclosed by the -axis, the line y = 2, and the curve y = -x is a triangle with base 2 and height 2.

To find the volume of the solid generated by revolving this triangle about the -axis, we can use the method of cylindrical shells.

The volume of each shell is given by the formula:

V = 2πr * h * δr

where r is the distance from the -axis to the shell, h is the height of the shell, and δr is the thickness of the shell.

We can express r as a function of y, since each shell corresponds to a vertical slice of the triangle:

r = y

The height of each shell is given by the difference between the -axis and the curve y = -x:

h = 2 - (-x) = 2 + x

Finally, the thickness of each shell is δr = dy.

Therefore, the volume of the solid is:

V = ∫[0,2] 2πy * (2 + y) dy

= 2π ∫[0,2] (2y + y^2) dy

= 2π [y^2 + (1/3)y^3] |[0,2]

= (8π/3)

Therefore, the volume of the solid generated by revolving the triangle about the -axis is (8π/3).

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Using trigonometric function the value of x is 51.3°.

What is trigonometric function?

The functions of an angle in a triangle are known as trigonometric functions, commonly referred to as circular functions. In other words, these trig functions provide the relationship between a triangle's angles and sides. There are five fundamental trigonometric functions: sine, cosine, tangent, cotangent, secant, and cosecant.

Here Let us take the given right triangle as ABC.

∠A = x , ∠B = 90° and AB = 25 , AC= 40

Now using Cosine ratio then

Cos  A = \(\frac{adjacent}{hypotenuse}\)

=> cos x = \(\frac{25}{40}\)

=> cos x = \(\frac{5}{8}\)

=> x = \(cos^{-1}\frac{5}{8}\)

=> x = 51.3°

Hence the value of x is 51.3°.

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The statement "The control limits represent the range between which all points are expected to fall if the process is in statistical control" is True.

Control limits play a crucial role in statistical process control (SPC) by delineating the range within which all data points are anticipated to fall if the process operates under statistical control.

These limits, usually set at a certain number of standard deviations from the process mean, aid in assessing whether a process exhibits statistical control. The commonly employed control limits are ±3 standard deviations, which encompass approximately 99.7% of the data when the process adheres to a normal distribution and maintains statistical stability.

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Step-by-step explanation:

y=-sinx

dy/dx = d(-sinx)/dt= -cosx

hope it helps

Answer:

\(y = - \sin(x) \\ \frac{dy}{dx} = - \frac{d}{dx} ( \sin(x) ) \\ \boxed{ \frac{dy}{dx} = - \cos(x) }\)

Answer:
The value of f(-0.5) is approximately 0.63

Step-by-step explanation:

An exponential function is of the form f(x) = a^x, where a is a constant. Since we know the values of f(−1) and f(0), we can use them to find the value of a.

From f(−1) = 4, we have:

4 = a^(-1)

From f(0) = 18, we have:

18 = a^0

Dividing the two equations, we have:

a = sqrt(18)

Now that we know the value of a, we can substitute it into the exponential function to find f(−0.5):

f(-0.5) = a^(-0.5) = sqrt(18)^(-0.5) = (4.242640687119285)^(-0.5) = 0.6324555320336758

to the nearest hundredth, it would be 0.63

The amount that should be paid by Siti for the bag is $46.50. A discount is a reduction in the price of a product or service. It can be expressed as a percentage or as a fixed amount.

Discounts can be offered for a variety of reasons, such as to encourage customers to buy a product or to clear out inventory. They may be offered to certain groups of customers, such as students or seniors, or they may be available to all customers.

To find out how much Siti paid for the bag, you can use the following formula:

Discounted price = Original price * (1 - discount percentage)

Plugging in the values given in the problem, we get:

Discounted price = $50 * (1 - 7%) = $50 * 0.93 = $46.50

Therefore, Siti paid $46.50 for the bag.

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The ratio strength of the final product is 1:0.4.

One technique to indicate concentration is through ratio strength, which uses a ratio to characterize drug concentration. In this context, concentration is defined as the quantity of a solute that makes up one unit in the whole volume of a solution or combination. You should be an expert in ratio strength calculations as a pharmacy student. Ratio strength uses a ratio to describe the medication concentration. So, what it implies is, you have one unit of solute contained in the complete amount of preparation and so generally your ratio strength is expressed as one is to something. In the case of a weight-in-weight, volume-in-volume, or weight-in-volume situation, you would interpret a ratio of 1:2,000 differently.

Drug strength = 800mg

whole volume =2ltrs

The ratio of the solution in 1 ltr is = 400 mg

The ratio strength of the solutions is = 1:0.4

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Answer:

3/23 miles per hour

Step-by-step explanation:

2 /23 mile

-----------------

2/3 hour

2/ 23 ÷ 2/3

Copy dot flip

2 /23 * 3/2

Rewriting

2/2 * 3/23

3/23 miles per hour

Answer:

3/23 miles per hour

Step-by-step explanation:

no need to thank me

This user has died... Try another time

Answer:

heyy

Step-by-step explanation: hey, im sorry i cant answer your question, i need points :(

Answer:

train B

Step-by-step explanation:

it is train B because the graph on train B the number is high

I think, did this help

Answer:

11 inches

Step-by-step explanation:

The sides of the teacher's model are 110 inches

Henry's model should be 10 times shorter.

110 ÷ 10 = 11

Answer:

\(\frac{41}{99}\)

Step-by-step explanation:

We require 2 equations with the repeating digits placed after the decimal point.

let x = 0.4141.. → (1) Multiply both sides by 100

100x = 41.4141.. → (2)

Subtract (1) from (2) thus eliminating the repeating digits

99x = 41 ( divide both sides by 99 )

x = \(\frac{41}{99}\)

That is 0.4141.... = \(\frac{41}{99}\)

A statement of inequality that correctly compares two numbers is: D. 6,365.1 < 6,365.999.

A numerical data is also referred to as a quantitative data and it can be defined as a data set that is primarily expressed in numbers only. This ultimately implies that, a numerical data refers to a data set consisting of numbers rather than words.

An inequality can be defined as a mathematical relation that compares two (2) or more integers and variables in an equation based on any of the following:

In this scenario, a statement of inequality that correctly compares two numbers is 6,365.1 < 6,365.999.

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The average of the positive numbers from 1 to 100= 50.5

According to our question-

the median of all positive values between 1 and 100.

Since there are 100 whole numbers in this range, we know that adding up all of the whole numbers in this range equals 5050.

The sum of all whole numbers from 1 to 100 divided by 100 is the average of all whole numbers from 1 to 100.

Hence, 50.5 is the average of all whole numbers between 1 and 100.

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The likelihood that a shipment passes the test is 1

To determine the likelihood that a shipment passes the test, we can approach this problem using the concept of reliability in parallel systems.

In this case, the theater is testing a batch shipment of bulbs, and if two or more bulbs go out during the test, the shipment is returned. We can consider each bulb's reliability as an independent event.

The reliability of a single bulb is given as 95%, which means the probability that a bulb lasts at least 100 hours is 0.95. Therefore, the probability that a single bulb fails during the test (lasting less than 100 hours) is 1 - 0.95 = 0.05.

Since the theater tests 20 bulbs in parallel, we can consider it as a parallel system. In a parallel system, the overall system fails if and only if all the components fail. So, for the shipment to fail the test, all 20 bulbs must fail.

The probability that a single bulb fails during the test is 0.05. Since the bulbs are independent, we can multiply the probabilities:

Probability that all 20 bulbs fail = (0.05) * (0.05) * ... * (0.05) (20 times)

= 0.05^20

≈ 9.537 × 10^(-27)

Therefore, the likelihood that a shipment passes the test is the complement of the probability that all 20 bulbs fail:

Probability that a shipment passes the test = 1 - Probability that all 20 bulbs fail

= 1 - 9.537 × 10^(-27)

≈ 1

In practical terms, the likelihood that a shipment passes the test is essentially 1 (or 100%). This means that if the bulbs indeed have a 95% reliability, it is highly unlikely that two or more bulbs would go out during the test, and the shipment would almost always pass the test.

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The general form of the solution is y(x) = ∫ f(x) dx + C If f is continuous for all real numbers dy/dx=f(x) and y(2)=4 then y(x)= 4.

I need to provide concise answers. However, I'll do my best to address your question while incorporating the mentioned terms. Given that f is continuous for all real numbers and dy/dx = f(x), we need to find the function y(x) given the initial condition y(2) = 4.
Since dy/dx = f(x), we can interpret this as a first-order differential equation, where the derivative of y(x) with respect to x is equal to the function f(x). To find y(x), we need to solve this differential equation and apply the initial condition provided.
To do this, we will integrate both sides of the equation with respect to x:
∫ dy = ∫ f(x) dx
y(x) = ∫ f(x) dx + C
where C is the constant of integration. Now, we can use the initial condition y(2) = 4 to determine the value of C:
4 = ∫ f(2) dx + C
Since we don't have an explicit expression for f(x), we cannot determine an exact formula for y(x) or the value of C. However, the general form of the solution to the given problem is:
y(x) = ∫ f(x) dx + C
with the initial condition y(2) = 4. To find the exact solution, we would need more information about the function f(x).

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The power series solution of the initial value problem y'' - 4y = 0 is y(x) = 0.

The Lagrange inversion theorem can be used to find the power series expansion of an analytic function's inverse function. behaviour close to the border. At any location inside the disc of convergence, the sum of a power series with a positive radius of convergence is an analytical function.

To find the power series solution of the initial value problem y'' - 4y = 0, we can assume a power series representation for y(x) and substitute it into the differential equation.

Let's assume that y(x) can be written as a power series in terms of x:

y(x) = ∑[n=0 to ∞] aₙxⁿ,

where aₙ are coefficients to be determined.

First, we differentiate y(x) with respect to x:

y'(x) = ∑[n=0 to ∞] aₙnxⁿ⁻¹,

and then differentiate again:

y''(x) = ∑[n=0 to ∞] aₙn(n-1)xⁿ⁻².

Now, we substitute these expressions for y(x), y'(x), and y''(x) into the differential equation:

∑[n=0 to ∞] aₙn(n-1)xⁿ⁻² - 4∑[n=0 to ∞] aₙxⁿ = 0.

Next, we collect terms with the same power of x:

a₀(0)(-1)x⁻² + a₁(1)(0)x⁻¹ + a₂(2)(1)x⁰ + ∑[n=3 to ∞] (aₙn(n-1)xⁿ⁻² - 4aₙxⁿ) = 0.

Simplifying further, we obtain:

a₂x⁰ + ∑[n=3 to ∞] [(aₙn(n-1) - 4aₙ)xⁿ - a₀x⁻² - a₁x⁻¹] = 0.

For this equation to hold for all values of x, each term in the series must be zero. We can set the coefficients of each term to zero to obtain a set of recurrence relations:

a₂ = 0,

aₙn(n-1) - 4aₙ = 0, for n ≥ 3,

a₀ = 0,

a₁ = 0.

From the recurrence relation, we can see that aₙ = 0 for all n ≥ 3, and a₀ = a₁ = a₂ = 0.

Therefore, the power series solution of the initial value problem y'' - 4y = 0 is y(x) = 0.

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Answer:

I read it.. I don't know.. It's just saying we can't really cheat, it's not too bad.