can any one help me with a lession guide for math?

The probability of P(3 < X ≤ 6) is approximately 0.6575.

The study of probabilities, which are determined by the ratio of favourable occurrences to probable cases, is known as probability.

To find P(3 < X ≤ 6), where X represents the number of times heads is tossed when a fair coin is tossed 10 times, we need to calculate the probability of obtaining more than 3 but less than or equal to 6 heads.

Since the coin is fair, the probability of getting heads on any single toss is 0.5, and the probability of getting tails is also 0.5.

We can use the binomial probability formula to calculate the probability for a specific number of heads in a given number of coin tosses:

P(X = k) = (n choose k) * \(p^k\) *\((1-p)^{(n-k)\),

where n is the number of trials, k is the number of successful outcomes, p is the probability of success on each trial, and (n choose k) is the binomial coefficient.

In this case, n = 10 (10 coin tosses), p = 0.5 (probability of heads), and we want to calculate the probability for 4, 5, and 6 heads.

P(3 < X ≤ 6) = P(X = 4) + P(X = 5) + P(X = 6)

Using the binomial probability formula, we can calculate these probabilities:

P(X = 4) = (10 choose 4) * \((0.5^4) * (0.5^6)\) = 210 * 0.0625 * 0.015625 = 0.2063

P(X = 5) = (10 choose 5) * \((0.5^5) * (0.5^5)\) = 252 * 0.03125 * 0.03125 = 0.2461

P(X = 6) = (10 choose 6) * \((0.5^6) * (0.5^4)\) = 210 * 0.015625 * 0.0625 = 0.2051

Finally, we can calculate the desired probability:

P(3 < X ≤ 6) = P(X = 4) + P(X = 5) + P(X = 6) = 0.2063 + 0.2461 + 0.2051 = 0.6575

Therefore, P(3 < X ≤ 6) is approximately 0.6575.

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Answer:

26 i think

Step-by-step explanation:

Regular shapes are geometric; irregular shapes are organic (option B).

Regular shapes are geometric because they have well-defined and consistent properties such as equal sides and angles. Examples of regular shapes include squares, circles, triangles, and hexagons.

Irregular shapes are organic because they do not have uniform properties and may exhibit variation in sides, angles, or curves. They are often found in nature and have a more freeform or natural appearance. Examples of irregular shapes include clouds, trees, rocks, and various biological organisms.

Therefore, regular shapes are associated with geometric characteristics, while irregular shapes are associated with organic characteristics. The correct option is B.

The complete question is:

Regular shapes are ____; irregular shapes are ____.

A. organic and biomorphic

B. geometric and organic

C. organic and geometric

D. biomorphic and two-dimensional

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A simple linear regression model is appropriate when the response variable is influenced by only one explanatory variable.

A simple linear regression model assumes a linear relationship between the response variable (y) and a single explanatory variable (x).

It is suitable when we want to understand how changes in the explanatory variable affect the response variable.

In the given options, the situation where the response variable y is influenced by one explanatory variable aligns with the requirements of a simple linear regression model.

This means that the relationship between y and x can be adequately described by a straight line.

The model aims to estimate the slope and intercept of this line, allowing us to make predictions and draw conclusions about the impact of the explanatory variable on the response variable.

If the response variable y is influenced by two or more explanatory variables, a multiple linear regression model would be more appropriate.

Multiple linear regression allows for the analysis of the combined effects of multiple predictors on the response variable, accounting for their individual contributions.

Similarly, if the explanatory variable x is influenced by two or more response variables, a different modeling technique, such as multivariate regression, would be more suitable.

Therefore, the situation where the response variable y is influenced by one explanatory variable is the scenario where a simple linear regression model is appropriate.

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Answer: 480in^2

Step-by-step explanation:

The formula for the area of a triangle:  \(A = \frac{h*a}{2}\)

There are 4 sides on the roof so \(A = 4*\frac{12in * 20in}{2} = 480in^{2}\)

Answer:

Hey there!

y=3/4x shows that the y-value is always 3/4 of the x-value.

Thus, if x is 4, y is 3. It always fits the 4:3 ratio.

The ordered pairs that satisfy this equation are: 28:21 and 16:12

Let me know if this helps :)

The percentage daily value for protein for a serving of miso soup is around 16%.

The percentage daily value will be calculated by the formula -

Percentage daily value = mass of protein in miso soup/ amount of daily requirement of protein × 100

Assuming the daily value of protein to be 50 gram based on the question. Keep the values in formula -

Percentage daily value = \( \frac{8}{50} \times 100\)

Cancelling zero and performing multiplication and division

Percentage daily value is 16%.

Hence, the daily value of protein in miso soup is 16%.

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Answer:

C

Step-by-step explanation:

Answer:

181/13 =w

Step-by-step explanation:

2w+2019 = 15w + 1838

Subtract 2w from each side

2w-2w+2019 = 15w-2w + 1838

2019 = 13w + 1838

Subtract 1838 from each side

2019 -1838 = 13w

181 = 13w

Divide each side by 13w

181/13 = 13w/13

181/13 =w

Answer:

I think it goes in this order

<LNO<NLM <OLN

Answer:

<LNO<NLM <OLN

Step-by-step explanation:

Answer:

Step-by-step explanation:

Intersection "∩" means when the two groups intersect, in other words, the intersection is the common values between the groups.

Therefore,

Answer:

3rd choice

Step-by-step explanation:

the 3rd choice is the same as all of the others just in fraction form .you need to keep fraction form for the statement to still be true

Answer: 1st one

Step-by-step explanation: All you got to think about is think of the fraction if the x value is odd and the y value is odd, when you add them together you will get and odd number. :)

The area of the rooftop is 204 square feet

The area of Rectangle is length times of width.

The rooftop is combination of a triangle and rectangle

To find the area we have to find area of rectangle and triangle and then we have to sum both the areas

Area of rectangle =length × width

=18×10

=180 square feet

Area of triangle =1/2 base ×height

=1/2×6×8

=24 square feet

Total area =180+24

=204 square feet

Hence, the area of the rooftop is 204 square feet

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144 I that’s to your problem

Have a great day!

Answer: 120

Step-by-step explanation:

Since Angle formed at the center is equal to the angle measure of its opposite arc

⇒ ∠AOD = 104°

Also, The angle formed in the segment is half the angle formed at the center of the circle

⇒ ∠DOB = 2 × ∠BAD

⇒ ∠DOB = 2 × 68°

⇒ ∠DOB = 136°

Now, ∠AOB = 360 - ∠BOD + ∠AOD

⇒ ∠AOB = 360 - 136 - 104

⇒ ∠AOB = 120°

Now, Angle formed at the center is equal to the angle measure of its opposite arc

⇒ b = ∠AOB

⇒ b = 101°

Hence, the correct option is 120°

Work Shown:

C = circumference = 20pi

d = diameter

C = pi*d

pi*d = 20pi

d = 20 after dividing both sides by pi

The radius is half the diameter, so r = d/2 = 20/2 = 10.

As an alternative, you can use the formula C = 2*pi*r

Using the circumference of the circle formula to solve the problem. Then the radius of the circle is 10 units.

It is a locus of a point drawn at an equidistant from the center. The distance from the center to the circumference is called the radius of the circle.

Given

The circumference of a circle is 20π.

We know that the circumference of the circle is given by

\(\rm Circumference\ of\ the\ circle = 2\pi r\)

Where r is the radius of the circle.

Then the radius of the circle will be

\(\begin{aligned} 20 \pi &= 2 * \pi * r \\r &= 10\end{aligned}\)

Thus, the radius of the circle is 10 units.

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Answer:

hsvxnosh jwydtko isgrekon dtdorny

Answer:

The answer to your question is 44 degrees.  

Step-by-step explanation:

Answer:

m=33.7g

Step-by-step explanation:

See attachment

The complex relation of the function is:

u(r,θ) = 2rcosθ

v(r,θ) = (rsinθ - sinθ)/(r*cosθ + isinθ)

Given data:

The function f(z) = z + 1/z (z ≠ 0) is a complex function. It takes a complex number z as input and produces a complex number as output.

To write the function f(z) = z + 1/z (z ≠ 0) in the form f(z) = u(r,θ) + iv(r,θ), we can express z in terms of its magnitude r and argument θ.

Let z = r(cosθ + isinθ), where r is the magnitude of z and θ is its argument.

Substituting this into the function:

f(z) = z + 1/z

= r(cosθ + isinθ) + 1/(r(cosθ + isinθ))

To simplify, we rationalize the denominator:

f(z) = r(cosθ + isinθ) + (cosθ - isinθ)/(r(cosθ + isinθ))

Combining like terms:

f(z) = r(cosθ + cosθ) + i(rsinθ - sinθ)/(r(cosθ + isinθ))

Simplifying further by polar coordinates:

f(z) = 2rcosθ + i(rsinθ - sinθ)/(r*cosθ + isinθ)

Hence, the function f(z) can be expressed as u(r,θ) = 2rcosθ and v(r,θ) = (rsinθ - sinθ)/(r*cosθ + isinθ)

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Answer:

X=4, y=1

Step-by-step explanation:

To estimate ln(1.4) to within 0.000001 using the Maclaurin series for ln(1+x), we need to determine the number of terms required for the series approximation to reach the desired level of accuracy.

The Maclaurin series expansion for ln(1+x) is given by:

\(ln(1+x) = x - (x^2)/2 + (x^3)/3 - (x^4)/4 + ...\)

To estimate ln(1.4) to within 0.000001, we need to find the number of terms 'n' that would make the absolute value of the nth term smaller than or equal to 0.000001. In other words, we need to find the smallest 'n' such that:

\(|(1.4^n)/n| ≤ 0.000001\)

To find the value of 'n', we can start with a small value and increase it until the inequality is satisfied. Since the terms in the Maclaurin series alternate in sign and decrease in magnitude, we can determine 'n' by trial and error or by using a computer program to iteratively calculate the terms of the series until the desired accuracy is achieved.

Please note that the specific value of 'n' required to reach the desired accuracy may vary depending on the specific implementation and the desired level of precision.

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Answer:

B. The time when the concert starts.

Step-by-step explanation:

If -5 is five minutes before and 5 is five minutes then 0 would be when it starts.

Answer:

-17

Step-by-step explanation:

Factor the polynomial.

-17

Answer:

A

Step-by-step explanation:

the rest are inccorect

Answer:

see explanation

Step-by-step explanation:

Under a rotation ( clockwise or anticlockwise ) about the origin of 180°

a point (x, y ) → (- y, - x ), thus

A(5, 3 ) → A'(- 3, - 5 )

B(8, 10 ) → B'(- 10, - 8 )

C(11, 3 ) → C'(- 3, - 11 )

The point where two lines meet is known as an angle.

What are some applications of two column proofs?

A two-column proof moves a reader from premise to conclusion by using a table to give a logical argument and assigning each column to carry out a specific task.

Given the following angles from the diagram

m < 2 = m < 4

m < 2 = 100°

Prove that m<3 = 70⁰

m<2 = m<4 (vertically opposite angles)

m<3 and m<4 are supplementary, hence

m < 3 + m < 4 = 180°      ( linear pair )

Substitute m<4 = 110⁰ into the expression

m < 3 + 110 = 180

m < 3 = 180 - 110

m < 3 = 70

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The complete question is -

Complete the two column proof. given 2=4 m<2=110 prove m<3=70