PLEASE PLEASE PLEASE HELP ME IM STRUGGLING

A LOD score is the ratio of probabilities that two genes are linked to the probability that they are not linked, expressed as a log10. This measure is commonly used in linkage analysis, a statistical method used to determine whether genes are located on the same chromosome and thus tend to be inherited together.

In linkage analysis, the LOD score is used to determine the likelihood that two genes are linked, based on the observation of familial inheritance patterns. A LOD score of 3 or higher is generally considered to be strong evidence for linkage, indicating that the likelihood of observing the observed inheritance pattern by chance is less than 1 in 1000.

The LOD score is also used to estimate the distance between two linked genes, with higher LOD scores indicating that the two genes are closer together on the chromosome. In general, the LOD score is a useful tool for identifying genetic loci that contribute to complex diseases or traits.

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The range of the data set is, 28

Subtraction in mathematics means that is taking something away from a group or number of objects. When you subtract, what is left in the group becomes less.

Given that;

The data set is,

74, 64, 90, 74, 92, 68, 71

Now, We know that;

Range of data set is calculating by subtracting the lowest value from highest value.

Hence, The range is,

⇒ Highest value - Lowest value

⇒ 92 - 64

⇒ 28

Thus, The value of range = 28

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Answer:

There are 15 prime numbers less than 50

Step-by-step explanation:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53

Answer:

slope = -1/4 intercept = 50

Step-by-step explanation:

Expression which represents the amount of money spend by each woman is equal to [ 9 + 1.35 + (one- half)(3.50 + 1.74)].

As given in the question,

Condition for the expression:

Sally and Anne both went for a movie.

Each one purchased a drink.

Shared one popcorn and one veggie bought by them.

Consider movie ticket price = 9

drink price = 1.35

Popcorn price = 3.50

Veggie price = 1.74

Explanation for different expressions are:

1. one-half (9 + 1. 35 + 3. 50 + 1. 74)

Here sum of all the amount is divided equally, which is not correct as movie ticket and drink they have purchased individually.

2.  9 + 1. 35 + one-half (3. 50 + 1. 74)

This is correct option as it represents :

Movie ticket price = 9

Drink = 1.35

one-half (3. 50 + 1. 74) = one popcorn and one veggie divided equally.

3. 18 + 2. 70 + one-half (3. 50 + 1. 74)

As per consideration of price this is not correct option.

Movie ticket price =18

Drink = 2.70

one-half (3. 50 + 1. 74) = one popcorn and one veggie divided equally.

4. 9+1. 35+2(3. 50+1. 7)

This is not correct option as popcorn and veggie price is doubled.

Therefore, expression which represents the amount of money spend by each woman is equal to [ 9 + 1.35 + (one- half)(3.50 + 1.74)].

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Answer:

ummmm what grade do you are

Answer:

f(7)=140

Step-by-step explanations:

Answer:

-2.25

Step-by-step explanation:

9(1-x) = 27Y

9-9x =27y

-9x -27y = -9  multiply all terms by -1

9x +27y =9   equation (1)

x-y= -11/2 equation (2)

by solving 2 equations

x= -3.875

y= 1.625

∴ x+ y = 1.625 +(-3.875) = -2.25

step by step have no idea but it's a

Answer:The mean for the data in the dot plot is 5. What is the

absolute deviation for the data point at 7?

2

Step-by-step explanation:

There is only one group of participants will receive treatment e as the first treatment.

What is lain square design?

A block with a Latin square design has v Latin characters arranged in a

v x v array (a table with v rows and v columns). Latin square designs are

frequently employed in studies in which individuals are assigned to treatments over a predetermined time period, where it is assumed that time has a significant impact on the experimental response.

The Latin Square Design's name comes from the fact that the treatments can be represented by a square written in Latin letters. Latin letters in the Latin square shape represent the treatment factor levels. The number of treatment levels must match the number of rows and columns.

Hence, There is only one group of participants will receive treatment e as the first treatment.

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The mass of the wire is k r π, and the center of mass is located at (0, 4k/π).

We can parameterize the semicircle as follows:

x = r cos(t), y = r sin(t)

where r = 9 and 0 ≤ t ≤ π.

The arc length element ds is given by:

ds = sqrt(dx^2 + dy^2) = sqrt((-r sin(t))^2 + (r cos(t))^2) dt = r dt

The mass element dm is given by:

dm = k ds = k r dt

The mass of the wire is then given by the integral of dm over the semicircle:

M = ∫ dm = ∫ k r dt = k r ∫ dt from 0 to π = k r π

The center of mass (x,y) is given by:

x = (1/M) ∫ x dm, y = (1/M) ∫ y dm

We can evaluate these integrals using the parameterization:

x = (1/M) ∫ x dm = (1/M) ∫ r cos(t) k r dt = (k r^2/2M) ∫ cos(t) dt from 0 to π = 0

y = (1/M) ∫ y dm = (1/M) ∫ r sin(t) k r dt = (k r^2/2M) ∫ sin(t) dt from 0 to π = (2k r^2/πM) ∫ sin(t) dt from 0 to π/2 = (4k r/π)

Therefore, the mass of the wire is k r π, and the center of mass is located at (0, 4k/π).

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Answer:

Step-by-step explanation:

A,b,d

None of the ordered pairs is a solution to the system of linear inequalities.

The given system of inequalities is:

-3x - 3y > -18

-x<-y

From the inequality -3x - 3y > -18

-3(x + y)  >  -18

Multiply both sides by -1

3(x + y)  <  18

Divide both sides by 3

x + y  <  18/3

x  +  y  <  6.......(*)

Also from the inequality -x  <  -y

Multiply both sides by -1

-1(-x)  >  -1(-y)

x   >  y...............(**)

Any ordered pair that is a solution to the system of linear inequalities must fulfil the inequalities in (*) and (**)

Since  none of the ordered pairs given fulfill the conditions in (*) and (**), none of the given options is correct

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Answer:

ok, here is your answer

Step-by-step explanation:

As the question and information provided do not have a specific part (a), (b), and (c) to be answered, I will provide a general approach to solving this problem.

Let's define the objective function and constraints of the given problem.

Objective function: To minimize the cost of producing Super and Regular gasoline

Cost = (price of High-Quality Fuel * amount purchased from High-Quality Fuel) + (price of Junk Petroleum * amount purchased from Junk Petroleum) + (cost of blending Super gasoline) + (cost of blending Regular gasoline)

Constraints:

- The total amount of Super gasoline produced should be less than or equal to the total amount of gasoline purchased

- The total amount of Regular gasoline produced should be less than or equal to the total amount of gasoline purchased

- The amount of High-Quality Fuel used to produce Super gasoline should be less than or equal to the total amount of High-Quality Fuel purchased

- The amount of Junk Petroleum used to produce Super gasoline should be less than or equal to the total amount of Junk Petroleum purchased

- The amount of High-Quality Fuel used to produce Regular gasoline should be less than or equal to the total amount of High-Quality Fuel purchased

- The amount of Junk Petroleum used to produce Regular gasoline should be less than or equal to the total amount of Junk Petroleum purchased

- The octane rating of Super gasoline should be greater than or equal to 96

- The octane rating of Regular gasoline should be greater than or equal to 87

- The lead content of Super gasoline should be less than or equal to 0.5 grams per litre

- The lead content of Regular gasoline should be less than or equal to 0.15 grams per litre

Now, we can set up the linear programming model for this problem and use software like Excel Solver or MATLAB to solve it and find the optimal values of the decision variables (H, J, S, R, HS, HR, JS, JR). The optimal solution will give us the minimum cost of producing Super and Regular gasoline while satisfying all the constraints.

Answer: A good way to get a small standard error is to use a large sample.

Step-by-step explanation:

In order to find the small standard error, there is always need of a complete set which is called the large sample.

If tried to do a small or repeating sample, you will most likely not get an error and you could get a repetition. If you do a population sample, you wont get accurate results at all.

Therefore, a good way to get a small standard error is to use a large sample. Hope this helps!

-From a 5th Grade Honors Student

Answer:

5 divided by 13 multiply by 52000 is 20,000

Answer: 173

Step-by-step explanation:

just add the two angles together to get the exterior angle

The measure of the exterior angle k is derived to be 173°.

What is exterior angle theorem of a triangle?

The exterior angle theorem states that the size of an exterior angle of a triangle is equal to the two opposite interior angles added together.

The triangle JKL have two interior angles J = 83° and L=90° which are opposite the exterior angle at angle K.

Let the exterior angle of the angle K be x so that;

x = angle J + angle L

x = 83°+ 90°

x = 173°

Hence, from the exterior angle theorem of a triangle, we have been able to determine that the exterior angle to the given angle K is 173°

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An equation in slope intercept form passing through the point (-10,1) and parallel to the line 10x+5y=15 is y=-2x+19.

If the slope of a line is m and the y-intercept is c, then the equation of that straight line is given as:

y = mx +c

To find the slope of a line, we find the rate at which the value of 'y' is increasing as we increase the value of 'x' by one unit.

Given;

Line is  passing through the point (-10,1)

Parallel to the line 10x+5y=15.

So, the slope of the line is equal to the line parallel to it

Slope of given line

5y=-10x+15

y=-10x/5+15

m=-2

Equation; 1=-2x+c

c=-2*-10-1

c=19

Therefore, the equation will be y=-2x+19.

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Answer:

x = 2, HJ = JK = 11

Step-by-step explanation:

Given that H is the midpoint of JK , then

HJ = JK = 6x - 1 and

HJ + JK = JK , that is

6x - 1 + 6x - 1 = 3x + 16 ← simplify left side

12x - 2 = 3x + 16 ( subtract 3x from both sides )

9x - 2 = 16 ( add 2 to both sides )

9x = 18 ( divide both sides by 9 )

x = 2

Then

HJ = JK = 6x - 1 = 6(2) - 1 = 12 - 1 = 11

Answer:

1 1/30 gallon

Step-by-step explanation:

Can A = 1/3 gallon

Can B = 1/5 gallon

Can C = 1/2 gallon

Total paint Neil has = Can A + Can B + Can C

= 1/3 + 1/5 + 1/2

The lowest common multiple of 3, 5 and 2 is 30

= (10+6+15) / 30

= 31/30

= 1 1/30 gallon of paint

Neil has a total of 1 1/30 gallon of paint

The definite integral ∫π/4 to π/2 csc(t) cot(t) dt is undefined.

To see why, note that csc(t) = 1/sin(t), which is undefined at t = π/2. Therefore, the integrand is undefined at t = π/2, making the definite integral undefined as well.

Alternatively, we can use the fact that the integral of csc(t) from π/4 to π/2 is divergent (i.e., it does not converge to a finite value) to show that the integral of csc(t) cot(t) from π/4 to π/2 is also divergent.

To see this, we can use the identity csc(t) cot(t) = 1/sin(t) * cos(t)/sin(t) = cos(t)/sin^2(t). Then, using the substitution u = sin(t), du/dt = cos(t) dt, we can write the integral as:

∫π/4 to π/2 csc(t) cot(t) dt = ∫1/√2 to 1 cos(u)/u^2 du

Since the integral of cos(u)/u^2 from 1 to infinity is divergent, the integral of cos(u)/u^2 from 1/√2 to 1 is also divergent. Therefore, the definite integral ∫π/4 to π/2 csc(t) cot(t) dt is undefined.

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The quadratic equation is:

To find if the number of solutions, we use the discriminant of the equation. But first, we compare the given equation with the general quadratic equation:

By comparison, we find the values of a, b, and c:

Now, as we said previously, we have to use the discriminant to find the number of solutions. The discriminant is defined as follows:

• If the value of D results to be equal to 0, there will be 1 real solution.

• If the value of D results to be greater than 0, there will be 2 real solutions.

• And if the value of D results to be less than 0, there will be no real solutions.

We substitute a, b and c into the discriminant formula:

Solving the operations:

As we can see, the value of D is less than 0 (D<0) which indicates that there will be no real solutions for this quadratic equation.

Answer: No real solutions

The distribution function of M, FM(-), is given by FM(x) = x, 0 ≤ x ≤ 1.

The probability density function of M is\(fM(x) = n * x^(^n^-^1^)\), 0 ≤ x ≤ 1.

In order to understand the distribution function of M, we need to consider the probability that M is less than or equal to a given value x. Since each Xi is uniformly distributed over (0,1), the probability that Xi is less than or equal to x is x.

For M to be less than or equal to x, all of the random variables Xi must be less than or equal to x. Since these variables are independent, their joint probability is the product of their individual probabilities. Therefore, the probability that M is less than or equal to x can be expressed as the product of n x's: P(M ≤ x) = x * x * ... * x = \(x^n\).

The distribution function FM(x) is defined as the probability that M is less than or equal to x. Therefore, FM(x) = P(M ≤ x) = \(x^n\).

To find the probability density function (PDF) of M, we differentiate the distribution function FM(x) with respect to x. Taking the derivative of \(x^n\)with respect to x gives us \(n * x^(^n^-^1^)\). Since the range of M is (0,1), the PDF is defined only within this range.

The distribution function of M is FM(x) = x, 0 ≤ x ≤ 1, and the probability density function of M is \(fM(x) = n * x^(^n^-^1^)\), 0 ≤ x ≤ 1.

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There will be 12 combination of  different king-queen.

When grouping objects or figuring out how many subgroups can be created from a given collection of objects, combinations are employed. We also employ permutations to calculate the number of possible combinations of unrelated things.

To determine the number of different king-queen combinations, we need to multiply the number of candidates for king by the number of candidates for queen. In this case, there are four candidates for homecoming queen and three candidates for king.

There are 4 candidates for queen and 3 candidates for king, so:

4 x 3 = 12

Therefore, the total number of different king-queen combinations is 4 multiplied by 3, which equals 12. So, there are 12 different king-queen combinations.

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Answer:

I think that 2,4,5 are the correct answers . hope it helps .. :)

Answer:

Step-by-step explanation:

The simplified expression for -3(2x - y)²y²(xy) is -12x²y³ + 6xy⁴.

When simplifying expressions, it is important to remember the order of operations, which is parentheses, exponents, multiplication/division (from left to right), and addition/subtraction (from left to right). To simplify this expression, we first need to simplify the terms within the parentheses.

The expression within the parentheses is 2x - y, so we can square it to get (2x - y)², which is equal to 4x² - 4xy + y². We can then substitute this expression back into the original expression to get:

-3(4x² - 4xy + y²)y²(xy)

Simplifying the expression within the parentheses first we get,

-3(4x² - 4xy + y²)y²(xy) = -12x²y³ + 12xy⁴ - 3y⁵x

Next, we can simplify the term y²(xy) to get y³x, and then distribute the negative 3 throughout the expression to get:

-3(4x²y³ - 4xy⁴ + y³x)

This can be further simplified by distributing the negative 3 and combining like terms to get:

-12x²y³ + 6xy⁴

Therefore, the simplified expression for -3(2x - y)²y²(xy) is -12x²y³ + 6xy⁴.

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Answer:

17

Step-by-step explanation:

Mission Information :

This question is incomplete this line is missing in the question " Rin reaches into the bag, pulls out a blue marble, and puts it in her pocket. Then Misaki reaches in and pulls out a marble. What is the total number of possible outcomes for Misaki’s marble"

Now coming to the solution ,

Given :

Red marbles=3

blue marbles=5

green marbles=2

yellow Marbles=8

Total number of outcomes can be determined by

=Red marbles + blue marbles + green marbles + yellow Marbles

\(= 3\ +\ 5+2 +8=18\)

As mention in the given question the Rin is pulling the 1 marble ,Now Total number of outcomes

\(=18-1\\=17\)

Therefore 17 is the correct answer

My Answer:

17 is the correct answer, so letter C.

Red marbles=3

blue marbles=5

green marbles=2

yellow Marbles=8