please help me i desperately need it

Answer:

y=2x-11

Step-by-step explanation:

using the formula

y-y1=m(x-x1)

y-(-5)=2(x-3)

y+5=2x-6

y=2x-6-5

y=2x-11

Answer:

    7 13

  283

+  167

--------

116

Step-by-step explanation

The standard deviation used in developing the control lines for a p-chart is 0.0707.

To determine the standard deviation used in developing the control lines for a p-chart, we need to use the formula for the standard deviation of a proportion:

σ = sqrt((p * (1 - p)) / n)

where σ is the standard deviation, p is the proportion of defects, and n is the sample size.

In this case, the total number of defects from all samples is 2,500, the number of samples is 100, and the sample size is 50.

The proportion of defects (p) is given by the total number of defects divided by the total number of opportunities for defects.

Since the sample size is 50 and there are 100 samples, the total number of opportunities for defects is 50 * 100 = 5000.

p = 2500 / 5000 = 0.5

Now, we can substitute the values into the formula for the standard deviation:

σ = sqrt((0.5 * (1 - 0.5)) / 50)

Simplifying the expression:

σ = sqrt((0.25) / 50)

σ = sqrt(0.005)

σ ≈ 0.0707

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Sampling is the use of a subset of the population to represent the whole population or to inform about processes that are meaningful beyond the particular cases, individuals or sites studied.

In non-probability sampling, the sample is selected based on non-random criteria, and not every member of the population has a chance of being included. Common non-probability sampling methods include convenience sampling, voluntary response sampling, purposive sampling, snowball sampling, and quota sampling.

By using the binary operator of addition, the result of summing f(x) = 4 · x² + 7 · x - 3 and g(x) = 6 · x³ - 7 · x² - 5 is equal to (f + g)(x) = 6 · x³ - 3 · x² + 7 · x - 8.

Binary operators is a operator that connects two functions. There are five binary operators between two functions: (i) Addition, (ii) Subtraction, (iii) Multiplication, (iv) Division, (v) Composition.

In this question we must apply the addition between two quadratic functions. In addition, we know by algebra that the sum of a quadratic function and a cubic function is equal to a cubic function. Hence, the resulting expression is:

(f + g)(x) = f(x) + g(x)

(f + g)(x) = (4 · x² + 7 · x - 3) + (6 · x³ - 7 · x² - 5)

(f + g)(x) = 6 · x³ - 3 · x² + 7 · x - 8

By using the binary operator of addition, the result of summing f(x) = 4 · x² + 7 · x - 3 and g(x) = 6 · x³ - 7 · x² - 5 is equal to (f + g)(x) = 6 · x³ - 3 · x² + 7 · x - 8.

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Answer:

Chord

Step-by-step explanation:

Notice that the highlighted part is the line segment that joins the points J and E on the circle, which is known as a chord.

Answer:

5*jjjjjjjjkkkkkkkkkk

Answers:

1, 2, 3, 4, 5, and 6

The required volume of Famotidine is 4 mL.

To calculate the required volume in milliliters (mL) for the provided dosage of Famotidine, we can use the following formula:

Volume (mL) = (Dosage ordered / Available dosage) * Volume per dose

We have:

Dosage ordered = 40 mg

Available dosage = 20 mg/2 mL (This means there are 20 mg of Famotidine in 2 mL)

Volume per dose = 2 mL

Let's substitute these values into the formula:

Volume (mL) = (40 mg / 20 mg) * 2 mL

Simplifying the expression:

Volume (mL) = 2 * 2 mL

Volume (mL) = 4 mL

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A derangement of n objects is a permutation of the objects such that no object is in its original position. The number of derangements of n objects, dn, is given by the formula dn = n!(1/0! - 1/1! + 1/2! - 1/3! + ... + (-1)^n/n!).

For n = 1 or 2, there is only one possible derangement, which is not even. For n = 3, there are 2 possible derangements, which are both even. For n = 4, there are 9 possible derangements, which are all odd. For n = 5, there are 44 possible derangements, which are all even.

In general, integer for n > 2, dn is even if and only if n is odd.
Hello! For positive integers n, the number of derangements (dn) is even when n is odd. A derangement is a permutation where no object is in its original position. The formula for finding the number of derangements is given by dn = n! * (1 - 1/1! + 1/2! - 1/3! + ... + (-1)^n/n!). When n is odd, the last term in the series has a positive sign, causing the result to be even.

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Answer:

29:21

Step-by-step explanation:

The ratio of the diagonal to the base of ration is written as 58:42.

The ratio has the greatest common factor as 2.

58÷2:42÷2

29:21

The simplified ratio becomes 29:21.

Answer: No because 7^2 + 12^2 doesn’t equal 14^2

Step-by-step explanation:

7^2 + 12^2 equals 193. But 14^2 = 196 so the answer is no.

Answer:

-48

Step-by-step explanation:

Answer:

\(-48\)

Step-by-step explanation:

\(--------------------------------------------\)

\(1\cdot-6\) = \(-6\)

\(2\cdot-6\) = \(-12\)

\(3\cdot-6\) = \(-18\)

\(4\cdot-6\) = \(-24\)

\(5\cdot-6\) = \(-30\)

\(6\cdot-6\) = \(-36\)

\(7\cdot-6\) = \(-42\)

\(8\cdot-6\) = \(-48\)

\(Answer\) ↑

\(--------------------------------------------\)

Hope this helps! <3

\(--------------------------------------------\)

Answer:

س ل = 4.3

Step-by-step explanation:

هتسرم وتعين بالمسطرة ^_^

The proportion of scores below 12.5 in a normally distributed population with a mean of 10 and a standard deviation of 2 can be calculated using the Z-score and the standard normal distribution table. In this case, we need to find the area under the curve to the left of the value 12.5.

The Z-score is calculated as (X - μ) / σ, where X is the value we want to find the proportion for, μ is the mean, and σ is the standard deviation. Substituting the given values, we have (12.5 - 10) / 2 = 1.25.

Using the standard normal distribution table or a statistical calculator, we can find that the area to the left of a Z-score of 1.25 is approximately 0.8944. Therefore, the proportion of scores below 12.5 is approximately 89.44%.

In a normal distribution, the Z-score measures the number of standard deviations a value is from the mean. By calculating the Z-score for the value 12.5, we can use the standard normal distribution table to find the proportion of scores below that value.

The table provides the cumulative probability up to a certain Z-score. In this case, the Z-score of 1.25 corresponds to a cumulative probability of approximately 0.8944.

Since the normal distribution is symmetric, the proportion of scores above 12.5 is equal to the proportion below the mean minus the proportion below 12.5.

Hence, subtracting 0.8944 from 1 (or 100%) gives us approximately 0.1056 or 10.56%. Therefore, the proportion of scores below 12.5 is approximately 89.44%.

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Answer:

the answer is 4.25 or 4 1/4

Step-by-step explanation:

The rate of increase in the volume of sphere when  diameter is 100 mm is 94285.71 mm³/s.

Let the radius of the sphere be 'r'.

The radius of a sphere is increasing at a rate of 3 mm/s .

Then,

dr / dt = 3 mm/s

Volume of sphere is given as;

v = 4/3 π r³

Then, the change is volume is;

dv / dt = (4/3)  π 3r² .dr/dt

         = 4πr² x 3

         = 12πr²

For radius = 100/2 mm = 50 mm

dv / dt  = 12 x 22/7 x 50²

dv / dt  = 94285.71 mm³/s

Thus, the rate of increase in the volume of the sphere when diameter is 100 mm is 94285.71 mm³/s.

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The slope of the line that contains points (-4, 5) and (-7, 8) is equal to -1.

In Mathematics, the slope of any straight line can be determined by using this mathematical equation;

Slope (m) = (Change in y-axis, Δy)/(Change in x-axis, Δx)

Slope (m) = (y₂ - y₁)/(x₂ - x₁)

Based on the information provided, we can logically deduce the following data points on the line:

Substituting the given data points into the slope formula, we have the following;

Slope (m) = (y₂ - y₁)/(x₂ - x₁)

Slope (m) = (8 - 5)/(-7 - (-4))

Slope (m) = 3/(-7 + 4)

Slope (m) = -3/3

Slope (m) = -1

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Answer:

c) Slope;-7;y-intercept:2

Step-by-step explanation:

Client will have improved oral hygiene practices, including regular brushing, flossing, and using mouthwash, resulting in healthier oral mucous membranes.

L. Directions: Choose the outcomes that are written correctly below. Identify what's wrong with the statements that are written incorrectly.

1. John will know the four basic food groups by I/14.

  - Incorrect: The date format is incorrect; it should be written as 1/14 instead of I/14.

2. Mry. Eipert will demoastrate how to use her walker unassisted by Saturday.

  - Incorrect: There is a spelling error in "Mry. Eipert"; it should be "Mrs. Eipert." Additionally, "demoastrate" should be "demonstrate."

3. Mr. McKillop will improve his appetite by 11/5.

  - Incorrect: The date format is incorrect; it should be written as 11/5 instead of 11/5.

4. Erica will list the equipment needed to change sterile dressings by 9/5.

  - Incorrect: The date format is incorrect; it should be written as 9/5 instead of 9/5.

5. Mrs. Baylis will understand the importance of maintaining a salt-free diet.

  - Correct: No issues found. The statement is written correctly.

6. Nurse will bathe client every day during hospitalization.

  - Correct: No issues found. The statement is written correctly.

IL. Directions: For each diagnosis or problem below, write an appropriate client goal and outcome.

1. Constipation related to insufficient roughage intake in the diet

  - Client Goal: Increase regular bowel movements and relieve constipation.

  - Outcome: Client will have a bowel movement at least once daily by incorporating high-fiber foods into the diet.

2. Altered oral mucous membranes related to poor oral hygiene

  - Client Goal: Improve oral health and maintain healthy mucous membranes.

  - Outcome: Client will have improved oral hygiene practices, including regular brushing, flossing, and using mouthwash, resulting in healthier oral mucous membranes.

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We can use the pythagorean theorem to solve this

The pythagorean theorem = a^2 + b^2 = c^2, while

a = one leg

b = the second leg

c = the hypotenuse

In this problem,

a = 3

b = 15

c = ?

Let's plug our values into the pythagorean theorem

(3)^2 + (15)^2 = c^2

9 + 225 = c^2

Add together the left side

234 = c^2

Take the sqrt of both sides

sqrt(234) = c

The length of BC = sqrt(234)

the age of jill and tony is 10 and 8 respectively

Twice Jill's Age Added To Three Times Tony's Age Is 44

2m + 3n = 44

Jill's Age Equals Tony's Age Plus 2 Years

m = n + 2

by solving the both equation we get

2(n + 2) + 3n = 44

5n + 4 = 44

5n = 44 - 4

n = 40/5

n = 8

again

m = 8 + 2

m = 10

so the age of jill and tony is 10 and 8 respectively

There are numerous methods to define a mathematical equation. A model is just a mathematical statement that says two theoretical results are equal. For instance, in the equation 3x + 5 = 14, the terms 3x + 5 and 14 are two different formulations that are separated by the symbol "equal." The simplest and most fundamental algebraic equations in mathematics contain one or more parameters.

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Answer:

"certain"

Step-by-step explanation:

by definition, any event with a probably of 1 is defined as certain (i.e certain to happen)

by contract any even with a probably of 0 is defined as impossible (i.e impossible to happen)

Answer:

d.49.03

Step-by-step explanation:

Tthe area enclosed by the lemniscate is 4 units squared.

The lemniscate is symmetric about the x-axis and y-axis, so we can find the area in the first quadrant and multiply it by 4.

In polar coordinates, the equation of the lemniscate can be written as:

r^2 = 4cos(2θ)

Squaring both sides, we get:

r^4 = 16cos^2(2θ)

Converting to Cartesian coordinates, we have:

x^2 + y^2 = 16cos^2(2θ)

Using the identity cos(2θ) = (1/2)(cos^2θ - sin^2θ), we can simplify the equation to:

x^2 + y^2 = 8(cos^4θ - cos^2θsin^2θ)

Multiplying both sides by r, we get:

r^2 = 8r(cos^4θ - cos^2θsin^2θ)

Substituting x = rcosθ and y = rsinθ, we get:

x^2 + y^2 = 8(x^2 - xy + y^2)(x^2 + y^2)

Simplifying, we get:

x^4 - 2x^2y^2 + y^4 = (1/8)

This is the equation of a quartic curve, which is symmetric about the x-axis and y-axis.

To find the area enclosed by the lemniscate in the first quadrant, we can integrate over the range 0 ≤ θ ≤ π/4:

A = 4 ∫[0,π/4] ∫[0,r(θ)] r dr dθ

where r(θ) = 2√cos(2θ).

Evaluating the integral, we get:

A = 4 ∫[0,π/4] ∫[0,2√cos(2θ)] r dr dθ

= 4 ∫[0,π/4] (1/2)(2√cos(2θ))^2 dθ

= 4 ∫[0,π/4] 2cos(2θ) dθ

= 4[sin(π/2) - sin(0)]

= 4

Therefore, the area enclosed by the lemniscate is 4 units squared.

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Answer:

25%

Step-by-step explanation:

Answer:

25%

Step-by-step explanation:

Inference is referred to as all the data collected in a particular study.

Etymologically, the word "infer" means to "carry ahead." Inferences are stages in reasoning that connect premises to logical conclusions. The dichotomy between deduction and induction in inference theory, which dates at least to Aristotle in Europe, is a classic one (300s BCE). Deduction is inference that results in logical conclusions from premises that are known to be true or that are presumed to be true, while the logic of correct inference is investigated. A universal conclusion is inferred by induction from specific evidence. Contradistinguishing abduction from induction, Charles Sanders Peirce is credited with identifying a third sort of inference. Researchers in the domains of logic, argumentation studies, and cognitive psychology traditionally study human inference (i.e., how people draw conclusions); artificial intelligence researchers create automated inference systems to mimic human inference.

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If angle 1 is complementary to angle 2, then m∠1 + m∠2 = 90.

This statement is the Definition of Complementary Angles. The sum of complementary angles is 90 degrees.

Complementary angles always come in pairs while right angle is just one.