In Drosophila, the allele for normal-length wings is dominant over the allele for vestigial wings. In a population of 1,000 individuals, 360 show the recessive phenotype. How many individuals would you expect to be homozygous dominant and heterozygous for this trait?1:2:1 :1:2:1 is the expected genotypic ratio in the progeny derived from a cross involving two heterozygotes of the same gene. The first "1" represents the proportion of dominant homozygotes, the second class, or class "2", the heterozygotes, and the second "1" the recessive homozygotes. This also means that the phenotypic ratio should be 3 dominant phenotype:1 recessive phenotype. From the phenotypic class "3", 2/3 are represented by the heterozygotes, while the remaining 1/3 by the dominant homozygotes.

The point of the coordinate plane is ( 0.5 , 1 )

what is coordinate plane ?

The definition of a coordinate plane is as follows: A coordinate plane, often referred to as a rectangular coordinate plane grid, is a two-dimensional plane made up of the Y-axis, a vertical line, and the X-axis, a horizontal line.

solution:

A( -3, -5) and B( 2, 7 ), m:n = 1:1

using section formula

P = [ { (mx2+nx1)/ (m+n) , { (my2+ny1)/ (m+n) }]

  = [ 1(2) + 1(-3) / 2 , 1( 7 ) + 1(-5) / 2 ]

  = ( 0.5 , 1 )

Hence the coordinate plane point is ( 0.5 , 1 )

To learn more about coordinate plane from the given link

https://brainly.com/question/27481419

#SPJ1

Answer:

4 pounds

Step-by-step explanation:

The ratio of pounds of dog bones to dollars is 1:1/4. Multiplying this by 4 to get to 1 dollar leaves you with 4 pounds of dog bones. Hope this helps!

A) Change in profit for each owner = -780/8

B) Change in profit for each owner = -$130

The total loss  = $780

Number of owners = 6

The 6 owners must share the loss equally

For the 6 owners to share equal loss, the total loss must be divided by the number of owners (That is, 6)

The change in profit for each owner will be the original profit less 780/6

That is -780/6

Evaluating -780/6

Change in profit for each owner = -$130

This means that each of the 6 owners will have a $130 reduction in the profit made

Learn more here: https://brainly.com/question/17858380

\(y = \begin{cases}- 2x + 1& x > 1 \\- x + 2&x\leqslant1\end{cases}\)

from the figure

\((x_1,y_1) \: (x_2,y_2) = >y = \frac{y_2 - y_1}{x_2 - x_1} \: x + a \\ a = y_1 - \frac{y_2 - y_1}{x_2 - x_1} \: x_1\)

As the length of confidence interval for population mean decreases, degree of confidence in interval's actually containing population mean is option b. increases.

This is because the length of the confidence interval is determined by the level of confidence and the sample size.

With a larger sample size leading to a narrower interval.

As the interval becomes narrower, it becomes more precise and therefore more likely to contain the population mean.

So, if keep the same level of confidence and increase the sample size.

The confidence interval will become narrower, increasing our degree of confidence in its ability to contain the population mean.

Conversely, if keep the same sample size and decrease the level of confidence, the interval will also become narrower.

But will be less confident in its ability to contain the population mean.

Learn more about population mean here

brainly.com/question/29245063

#SPJ4

Answer: ΔKE = 760.5 Joules

Step-by-step explanation:

Isnt the formula for ΔKE = 0.5m*v^2???

Im not going to use that formula you gave me, its wrong.

900/2 = 450

1.3^2 = 1.69

450 x 1.69 = 760.5 Jules

This is also the wrong subject btw

The investor is doing a two-stage sampling or a two-phase sampling. This type of sampling involves two steps: first, a simple random sampling is used to create a set of groups, and then individuals are selected from within the selected groups for analysis.

In this case, the investor created 10 groups through simple random sampling and then selected and analyzed all the individuals in two groups. Random sampling is a statistical sampling technique where a sample is selected from a larger population so that each member of the population has an equal chance of being selected. This means that the sample should be selected randomly and not based on systematic or predetermined criteria.

The goal of random sampling is to produce a sample representative of the population, allowing for more accurate inferences about the population as a whole. Random sampling helps to eliminate bias in the sample selection process, improving the accuracy and validity of the results obtained from the sample.

To learn more about sampling, visit here

https://brainly.com/question/14937422

#SPJ4

(a) The basis for the row space of matrix A is {[1 0 1], [0 1 2]}.

(b) The basis for the column space of matrix A is {[1 -1 3], [0 2 1]}.

(c) The basis for the null space of matrix A is {[1 -1 0]}.

In order to find the basis for the row space of matrix A, we need to find the linearly independent rows of A. The row space consists of all linear combinations of these rows. In this case, the linearly independent rows of A are {[1 0 1], [0 1 2]}, so they form a basis for the row space.

To find the basis for the column space of matrix A, we need to find the linearly independent columns of A. The column space consists of all linear combinations of these columns. In this case, the linearly independent columns of A are {[1 -1 3], [0 2 1]}, so they form a basis for the column space.

The null space of matrix A consists of all vectors that satisfy the homogeneous linear system A7 = 0. To find the basis for the null space, we need to find the solutions to this system. In this case, the null space is spanned by the vector [1 -1 0], so it forms a basis for the null space.

Learn more about row space

https://brainly.com/question/31323853

#SPJ11

Calculator with inverse tangent is a calculator with  four basic arithmetic operations and variety of functions such as logarithms, exponents, trigonometric functions etc.

A calculator with inverse tangent, commonly known as a scientific calculator, is a type of electronic calculator designed to perform mathematical calculations beyond basic arithmetic. In addition to the four basic arithmetic operations (addition, subtraction, multiplication, and division), it includes a variety of functions such as logarithms, exponents, trigonometric functions (sine, cosine, tangent), and their inverse functions (arcsine, arccosine, and arctangent).

The inverse tangent function, also known as arctangent, is one of the trigonometric functions that is commonly included in scientific calculators. It is used to determine the angle between the x-axis and a line drawn between the origin and a point on the graph of a function. In other words, it helps to find the angle whose tangent is a given number.

To use the inverse tangent function on a calculator, you will typically need to press the "tan^-1" or "arctan" button, followed by the number you want to find the arctangent of. The calculator will then display the angle in radians or degrees, depending on the mode it is set to.

Learn more about inverse tangent here

brainly.com/question/14998181

#SPJ4

Answer: It is no

Step-by-step explanation: I just took the quiz

Step-by-step explanation:

please mark me as brainlest

The referee should call a double touch and have the fencers restart the point.

A double touch occurs when both fencers land a valid touch on the opponent at the same time. In this case, fencer X made a feint, which is an attempt to draw the opponent into a reaction. Fencer Y responded with a direct attack. Since both fencers landed a valid touch at the same time, the referee should call a double touch.

A double touch is a situation in which both fencers hit the other at the same time, and the point is not awarded to either fencer. The referee has the power to decide if a double touch occurred, and the fencers will restart the point if a double touch is called. To ensure fairness, the referee should observe both fencers carefully and make a judgment on who initiated the attack and who responded.

If both fencers hit at the same time and the referee cannot determine who initiated the attack, then a double touch should be called.

Learn more about Fencers here:

https://brainly.com/question/28479996

#SPJ4

a particular solution yp(x) = -7/3cos(3x) is obtained using the method of undetermined coefficients.

To find a particular solution yp of the equation y'' - y' - 6y = 49cos(3x) using the method of undetermined coefficients, we need to assume a form for yp that matches the form of the non-homogeneous term, in this case, 49cos(3x).

Since the non-homogeneous term is of the form Acos(3x), we can assume that yp(x) will also be of the form Bcos(3x) + Csin(3x), where B and C are coefficients to be determined.

Differentiating twice, we have yp''(x) = -9Bcos(3x) - 9Csin(3x), and yp'(x) = -3Bsin(3x) + 3Ccos(3x).

Substituting these into the original equation, we get (-9Bcos(3x) - 9Csin(3x)) - (-3Bsin(3x) + 3Ccos(3x)) - 6(Bcos(3x) + Csin(3x)) = 49cos(3x).

Equating the coefficients of the like terms on both sides, we can solve for B and C. In this case, B = -7/3 and C = 0.

Therefore, a particular solution yp(x) = -7/3cos(3x) is obtained using the method of undetermined coefficients.

Learn more about non-homogeneous term here:

https://brainly.com/question/32618717

#SPJ11

Answer:

M= -13/9

Step-by-step explanation:

use y=mx+b formula

By calculating the distance we know that the PR measures 198.94 ft to the nearest foot.

Distance is the sum of an object's movements, regardless of direction.

The distance can be defined as the amount of space an object has covered, regardless of its starting or ending position.

Distance is a measurement of how far apart two things or points are, either numerically or occasionally qualitatively.

The distance can refer to a physical length in physics or to an estimate based on other factors in common usage.

So, the triangles PRE and POC appear to be comparable triangles in the diagram.

Let PR = x.

Utilizing the similarity theorem:

PR/RE = PR+RO/OC

x/135 = (x+140)/230

Now, cross multiply as follows:

230x = 135(x+ 140)

230x = 135x + 18,900

230x - 135x = 18,900

95x = 18900

x =18900/95

x = 198.94

Therefore, by calculating the distance we know that the PR measures 198.94 ft to the nearest foot.

Know more about the distance here:

https://brainly.com/question/26550516

#SPJ1

Correct question:

To indirectly measure the distance across a river, Nolan stands on one side of the river and uses sight lines to a landmark on the opposite bank. Nolan draws the diagram below to show the lengths and angles that he measured. Find PRPR, the distance across the river. Round your answer to the nearest foot.

Answer:

the answer is c hope this helpss

Step-by-step explanation:

Answer:

d(-3,-7)

Step-by-step explanation:

The attached picture has the work.

The correct answer for the co-ordinates of d is (\(-3,-7\)).

Given:

Co-ordinate of a(\(-9,-4\)).

Co-ordinate of c(\(-1,6\)).

Co-ordinate of e(\(-4,-3\)).

b is the mid-point of line joining a and c.

Co-ordinates of b can be found from mid point formula:

\(\dfrac{x_1+x_2}{2},\dfrac{y_1+y_2}{2}\)

\(x_1=-9 , x_2 = -1\)  and  \(y_1 = -4 , y_2 = 6\)

co-ordinate of b: \((\dfrac{-9+(1)}{2} , \dfrac{-4+(6)}{2} )\)

\(= (-5,1)\)

e is the mid-point for line joining b and d.

Co-ordinate of  d can be found as;

\((\dfrac{-5+x_2}{2} , \dfrac{1+y_2}{2} ) = (-5,1)\)

Compare the terms:

\(\dfrac{-5+x_2}2} = -4\\\\ x_2 = -3\)

\(\dfrac{1+y_2}{2} = -3\\\\\\y_2 = -7\)

Co-ordinates of d are(\(-4,-7\)).

Learn more about Mid-point here:

https://brainly.com/question/30763739

#SPJ3

Problem

Write the rational number as A/B in simplest form 0.34​

Solution

For this case we can do the following:

And if we simplify we got:

Answer:

k = -19

Step-by-step explanation:

Given

Subract 11 from each side.

Hey there!

Solve the equation :

k = -19 ✅

k + 11 = -8

>> Substract 11 from both sides :

k + 11 - 11 = -8 - 11

>> Simplify :

k = -19

More about equations :

https://brainly.com/question/27436957

Have a good day ;)

Determined by various factors such as sample size, statistical significance, and the chosen level of confidence. the probability that the test will fail to decide that the true value is 72.5 when it is indeed 72.5.  

In order to calculate the probability of a Type II error, one would need to know the specific details of the test being used, such as the sample size, the statistical power of the test, and the chosen level of significance.

In general, the probability of a Type II error increases as the sample size decreases and the level of significance decreases. This means that if the test being used is not sufficiently powered or if the level of confidence is too low, there is a higher probability of failing to detect a true effect.

If the test is not able to accurately determine if the statement is true or not when the actual value is 72.5, then there is a possibility that a Type II error has occurred. The probability of this error depends on the specific details of the test being used and cannot be determined without further information.

The probability of a test failing to decide a certain hypothesis is true, when it is actually true, can be determined using the concept of Type II error or false negative rate. In statistical hypothesis testing, Type II error (β) refers to the probability of failing to reject a false null hypothesis. These factors influence the power of the test, which is the probability of correctly rejecting the null hypothesis when it is false. The power of the test (1 - β) is complementary to the probability of making a Type II error.

In this case, the null hypothesis (H0) could be that the value is not equal to 72.5,

while the alternative hypothesis (H1) states that the value is equal to 72.5.

The probability you are looking for is the Type II error rate when the true value is 72.5.

Learn more about sample size here:

https://brainly.com/question/31734526

#SPJ11

======================================================

Explanation:

Since T is the midpoint of PQ, this means the smaller pieces PT and TQ must be equal. In other words, T divides PQ in half.

PT = TQ

5x+7 = 9x-9

5x-9x = -9-7

-4x = -16

x = -16/(-4)

x = 4

Use this to find each segment length.

Both pieces are 27 units long, which confirms the answer.

There are six possible ways a person can choose two balls at random from an urn containing five balls numbered 1, 2, 2, 6, and 6.

To understand how to calculate the number of combinations, let's break it down into two parts: selecting the first ball, and then selecting the second ball. Since there are five balls in the urn, the first ball can be chosen in five possible ways. Then, when selecting the second ball, the number of possible selections is reduced to four because one ball has already been selected. This can be expressed mathematically as: n(A)=5x4.

To calculate the total number of combinations, we then multiply the two numbers: 5x4=20. This result is then divided by two because the order of selection does not matter. As a result, 20/2=10, which means that there are ten possible combinations when choosing two balls at random from the urn. In conclusion, if an urn contains five balls numbered 1, 2, 2, 6, and 6, there are six possible ways a person can choose two balls at random. This can be expressed mathematically as n(A)=6 or n(A)=5x4/2.

To know more about probability click here :

https://brainly.com/question/30034780

#SPJ11

Answer:

9x and 4x are like terms

Step-by-step explanation:

Answer:

Hey there!

Slope=Rise/Run

Line D has rise/run=-1/2, so the answer is line d.

Let me know if this helps :)

Answer:

Line D

Step-by-step explanation:

Answer:

x= 65

Step-by-step explanation:

3x-15=180

add 15 both sides

3x= 195

divide by 3

x=65

The equation of a line y=2x+8.

The equation of a straight line can be represented in the slope-intercept form, y = mx + c

Where c = intercept

Slope, m =change in the value of y on the vertical axis/change in the value of x on the horizontal axis

Looking at the given line,

y = 2x + 7

Compared with the slope-intercept equation,

Slope, m = 2

If a line is parallel to another line, it means that both lines have equal or the same slope. This means that the slope of the line passing through the point (-2, 4) is 2

Substituting m= 2, y = 4 and x = -2 into the equation, y = mx + c , it becomes

4 = 2 × - 2 + c

4 = - 4 + c

c = 4 + 4 = 8

The equation becomes y=2x+8.

To know more about slope-intercept form:

https://brainly.com/question/14061893

#SPJ4

Answer:

250

Step-by-step explanation:

-17+n/5=33

add 17 to both sides

n/5=50

now multiply both sides by 5

n/5x5=n 50x5=250

n=250

To prove that triangle FGE and triangle IJH we need information like the two sides of each triangle and the included angle to be congruent.

To prove two triangles are similar by the SAS is that you need to show that two sides of one triangle are proportional to two corresponding sides of another triangles, with the included corresponding angles being congruent.

For the SAS postulate you need two sides and the included angle in both triangles.

Side-Angle-Side (SAS) postulate:-

If two sides and the included angles of one triangle are congruent to two sides and the included angle of a second triangle, then the two triangles are congruent. SAS postulate relate two triangles and says that two triangles are congruent if two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle.

To know more about triangle here

https://brainly.com/question/9445501

#SPJ4

It is not of exponential order for h(t) = et2. F is of exponential order and has order. F is piecewise continuous. No function's Laplace transform is possible. g(t) = eat, where t [0,.

Non-exponential form:

To represent a scientifically notated number as a non-exponential quantity: • Remove the exponential component of the number by moving the decimal point the same number of places as the exponent's value. The decimal is moved to the right by the same number if the exponent is positive.

Here are a few instances of functions other than exponential ones. y = 3 1 x as a result. n = 0 3 p as a result. Because y = ( 4) x. Since b = 1, y = 6 0 x.

Learn more about non exponential functions here;

https://brainly.com/question/27986177

#SPJ4

Answer:

2mph

Step-by-step explanation:

12÷6=2

Answer:

2 mph

Step-by-step explanation: