Answer:
y - (y · 0.22) + (y · 0.06)
Step-by-step explanation:
you have been an irresponsible pet owner, and failed to have your cat spayed. she's a white longhair (w/w; l/l) now, thanks to a visit from the neighbor's black shorthair tomcat (w/w; l/l), you have 12 kittens that need homes. what will the kittens look like?
Both the white longhair female cat (w/w; l/l) and the black shorthair male cat (w/w; l/l) are homozygous for the white coat color (w/w) and the longhair trait (l/l).
When these cats mate, all the kittens will inherit one allele for each trait from each parent. Since both parents are homozygous for the white coat color (w/w), all kittens will also inherit the white coat color gene from both parents, resulting in white kittens (w/w). Similarly, both parents are homozygous for the longhair trait (l/l), so all kittens will inherit the longhair allele from both parents, making them longhair kittens (l/l).
In conclusion, all 12 kittens will have a white coat color and long hair, just like their parents. They will look like white longhair kittens, with the genotype (w/w; l/l) for both traits. It is important to remember that being a responsible pet owner includes spaying or neutering your pets to prevent unwanted litters, and finding loving homes for any kittens or puppies that may be born.
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in jeff’s sample, the number of siblings each person has is as follows: one, two, three, four, and ten. what is the median number of siblings in his sample?
If the number of siblings each person has is one, two, three, four and ten, then the median of number of siblings is 3
Given,
The number of siblings each person has = 1,2,3,4 and 10
Arrange them in ascending order =1,2,3,4 and 10
We know the median is the middle term of the ordered pair
The number of terms n= 5
Middle term is = \(\frac{n+1}{2}\)
=\(\frac{5+1}{2}\)
=3
The 3rd term is 3.
The median = 3
Hence, If the number of siblings each person has is one, two, three, four and ten, then the median of number of siblings is 3
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PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS
Answer:
its B
Step-by-step explanation:
Answer:
y= x+75
Step-by-step explanation:
We already have 75 and add x money
Can someone pleaseeee help and if you’re correct i’ll give brainliest
125 feet^3
Hope this helped :T
recall the birthday paradox problem: take a random sample of size k with replacement from the set {1, 2,⋯, 365}. let pk be the probability that there is repetition in the sample (there are at least two people who share a common birthday).
the probability of at least two person have same birthday would be: 100%-99.72%= 0.28%
In this question, you are asked the probability for any of the 2 person to have the same birthday. To answer this it will be easier to calculate how much the probability for no one has same birthday. Let say the first person birthday is 1. Then the next person birthday should be other than 1, which mean 364 possible days out of 365 days.
Then the calculation for 2 people would be:
(365!/365-2!)/(365^(2)= (365!/363!)/ 365^2= 0.9972=99.72%
Then the probability of at least two person have same birthday would be: 100%-99.72%= 0.28%
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What is -3/4(-5/9) ?
Answer:
5/12
Step-by-step explanation:
Answer:
D) -47/36
Step-by-step explanation:
Trust me.
(urgent pls!) M is the midpoint of the segment. Find the segment lengths.
1. Find AM and MB.
2. Find ML and KL.
3. Find ST and SM.
4. Find CM and MD.
5. The length of AM and MB = 5.
6. The length of ML = 21 and KL = 42.
7. The length of ST = 14 and SM = 7.
8. The length of CM and MD = 12.5 .
If M is the midpoint of the line segment in the given questions, we can determine the lengths of the segments based on the given information. Here's how we can solve each question:
5. Given the length of AB as 10 and M being the midpoint, we can conclude that AM and MB are equal in length since M divides AB into two equal parts. Therefore, AM = MB = 10/2 = 5.
6. If the length of KM is given as 21 and M is the midpoint, we can conclude that ML and KM are also equal in length since M divides KL into two equal parts. Therefore, ML = KM = 21 and KL= KM + ML= 42.
7. Given the length of MT as 7 and M being the midpoint, we can conclude that SM and MT are also equal in length since M divides ST into two equal parts. Therefore, SM = MT = 7 and ST = SM + MT =14.
8. If the length of CD is given as 25 and M is the midpoint, we can conclude that CM and MD are also equal in length since M divides CD into two equal parts. Therefore, CM = MD = 25/2 = 12.5.
In summary, for a line segment with M as the midpoint, the segments on either side of M are equal in length. In questions 5, 6, 7, and 8, the segment lengths are determined based on this midpoint property and the given lengths of AB, KM, MT, and CD.
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The average human heart beats 1.15x10^5 times per day. There are 3.65x10^2 days in one year. How many times does the heart beat in one year? Write your answer in scientific notation, and round to one decimal place.
The number of times that the heart beat in one year is 4.20 x 10^7.
What is the number of times the hear beat in one year?Scientific notation is used to compress large numbers in smaller numbers. It is used to transform large numbers into smaller number.
In order to write a number in scientific notation, the number is written as a decimal number, between 1 and 10 and multiplied by a power of 10. For example, the notation 7 x 10² is equivalent to 700
The number of heart beat in one year = average heart beat per day number of days in a year
(1.15 x 10^5 x (3.65 x 10^2)
= (1.15 x 3.65) x (10^5 + 2)
= 4.20 x 10^7
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ANSWER CORRECTLY PLEASE (60 POINTS)
a)
I) The ratio is given as follows: 1/2.
II) The scale factor is given as follows: 2.
b)
I) The ratio is given as follows: 1/5.
II) The scale factor is given as follows: 5.
What is a dilation?A dilation is defined as a non-rigid transformation that multiplies the distances between every point in a polygon or even a function graph, called the center of dilation, by a constant factor called the scale factor.
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Find the slope and the y-intercept of the line
y=-1/5*+9
Answer:
slope is -1/5 and 9 is the y intercept
Step-by-step explanation:
A shop sells
17 different types of sandwich
15 different types of drink
26 different types of snack
14 different types of dessert.
A meal deal consists of either
a sandwich, a drink and a snack
or a sandwich, a drink and a dessert.
(a) Show that there are over 10000 different ways to choose a meal deal
If a shop sells 17 different types of sandwich,15 different types of drink, 26 different types of snack, 14 different types of dessert. The number of different ways is 10,200.
How to find the total number of different ways?If a meal deal consists of a sandwich, a drink and a snack
Number of different ways = 17 × 15 × 26
Number of different ways = 6,630 ways
If a meal deal consists of sandwich, a drink and a dessert
Number of different ways = 17 × 15 ×14
Number of different ways = 3,570
Total number of different ways :
Total number of different ways = 6,630 ways + 3,570 ways
Total number of different ways =10,200 ways
Therefore we can conclude that there are over 10,000 different ways to choose a meal deal as the total number of different ways is 10,200 ways.
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In the figure, m∠7 = 100°. Find the measure of the angle 3
Based on the Alternate Interior Angles Theorem, the measure of angle 3 in the image attached below is: 100°
What is the Alternate Interior Angles Theorem?If we have a situation where two parallel lines are intersected by a transversal, according to the Alternate Interior Angles Theorem, the pairs of alternate interior angles formed are congruent.
Angles 7 and 3 lie in the interior sides of the parallel lines but on opposite sides of the transversal, which makes them alternate interior angles. Therefore, based on the Alternate Interior Angles Theorem, we have:
m<3 = m<7
Substitute:
m<3 = 100°
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Question 5 (3 points)
Select all the statements that describe a unit rate. You must select all of the correct ones to receive credit.
a
Pete sold 1 poster.
b
Michael drives 50 miles in 1 hour.
c
Karen paid $10 for each pizza.
d
Jared bought 4 shirts and 1 hat.
e
Elizabeth earned 5 points for every correct test question.
f
Kelly climbed 50 stairs.
is 2 anwsers
Answer:
(b)
unit 50 miles
rate 1hr
(c)
unit 10 dollars
rate each pizza
(e)
unit 5 points
rate. each correct question
only these three are the ones
in a choose... the pre-image is slid vertically or horizontally.
In a transformation called a translation, the pre-image is slid either vertically or horizontally.
A translation is a type of transformation in geometry where the pre-image (original figure) is moved or slid to a new position in a specific direction. The movement can be either vertical or horizontal.
When a pre-image is translated vertically, it means that it is moved up or down without any change in its orientation. The entire figure maintains the same shape and size, but its position on the coordinate plane is shifted vertically.
On the other hand, when a pre-image is translated horizontally, it is moved left or right while preserving its original shape and size. The orientation of the figure remains the same, but its position on the coordinate plane is shifted horizontally.
In both cases, the translation occurs without any rotation, reflection, or resizing of the pre-image. The resulting image is a new figure that is congruent to the original but located at a different position on the plane.
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If x is a binomial random variablo, compute p(x) for each of the cases boiow a. n=4,x=1,p=0.6 b. n=6,x=3,q=0.2 c. n=5,x=2,p=0.3 d. n=4,x=0,p=0.7 e. n=6,x=3,q=0.8 f. n=5,x=1,p=0.4 a. p(x)= (Round to four decimal places as needed.)
the computed values of p(x) for each case are as follows:
a. p(1) ≈ 0.1536
b. p(3) ≈ 0.13824
c. p(2) ≈ 0.3087
d. p(0) ≈ 0.0081
e. p(3) ≈ 0.2048
f. p(1) ≈ 0.2304
a. For n = 4, x = 1, p = 0.6:
p(1) = (4C1) * (0.6)^1 * (0.4)^(4-1) = 4 * 0.6 * 0.4^3 ≈ 0.1536.
b. For n = 6, x = 3, q = 0.2:
p(3) = (6C3) * (0.2)^3 * (0.8)^(6-3) = 20 * 0.2^3 * 0.8^3 ≈ 0.13824.
c. For n = 5, x = 2, p = 0.3:
p(2) = (5C2) * (0.3)^2 * (0.7)^(5-2) = 10 * 0.3^2 * 0.7^3 ≈ 0.3087.
d. For n = 4, x = 0, p = 0.7:
p(0) = (4C0) * (0.7)^0 * (0.3)^(4-0) = 1 * 0.7^0 * 0.3^4 ≈ 0.0081.
e. For n = 6, x = 3, q = 0.8:
p(3) = (6C3) * (0.8)^3 * (0.2)^(6-3) = 20 * 0.8^3 * 0.2^3 ≈ 0.2048.
f. For n = 5, x = 1, p = 0.4:
p(1) = (5C1) * (0.4)^1 * (0.6)^(5-1) = 5 * 0.4 * 0.6^4 ≈ 0.2304.
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someone PLEASE help this was due last week and i now have an F so PLEASEEEE HELPP
Answer:
B
Step-by-step explanation:
I'm not sure, but I think it is correct.
7. What is the value of the postfix expression 6 3 2 4 + - *:
a) Something between -5 and -15
b) Something between 5 and -5
c) Something between 5 and 15
d) Something between 15 and 100
The value of the postfix expression 6 3 2 4 + - * is 18, which falls between 15 and 100. Therefore, the correct answer is d) Something between 15 and 100.
Here is the step-by-step of how to evaluate the postfix expression:
1. Start with the first two numbers, 6 and 3, and the first operator, *. Multiply 6 and 3 to get 18.
2. Move on to the next two numbers, 2 and 4, and the next operator, +. Add 2 and 4 to get 6.
3. Now you have 18 and 6, and the last operator, -. Subtract 6 from 18 to get 12.
4. The final result is 12.
Therefore, the value of the postfix expression 6 3 2 4 + - * is 12, which falls between 15 and 100. The correct answer is d) Something between 15 and 100.
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A 7m wide path is to be constructed all around and outside a circular park of diameter
56m.find the area of the path
Answer:
392m^2
Step-by-step explanation:
as the length = diameter of the circular park
then
Area = length * width = 56 * 7 = 392m^2
Answer:
your answer is in this attachment
Step-by-step explanation:
hope it's helpful to you
have a great day ahead buddy
Find the area of the figure. A composite figure made of a triangle, a square, and a semicircle. The diameter and base measure of the circle and triangle respectively is 6 feet. The triangle has a height of 3 feet. The square has sides measuring 2 feet. area: ft²
The total area of the figure in this problem is given as follows:
41.3 ft².
How to obtain the area of the composite figure?The area of the composite figure is given by the sum of the areas of all the parts that compose the figure.
The figure in this problem is composed as follows:
Triangle of base 6 feet and height 3 feet.Semicircle of radius 3 feet.Square of side length 2 feet.Then the area of the triangle is given as follows:
At = 0.5 x 6 x 3 = 9 ft².
The area of the semicircle is given as follows:
Ac = π x 3² = 28.3 ft².
The area of the square is given as follows:
As = 2² = 4 ft².
Then the total area of the figure is given as follows:
9 + 28.3 + 4 = 41.3 ft².
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A. To wash the first window, Roger extends the
ladder to 20 feet long. He places the base of
the ladder 6 feet from the side of the house.
Sketch a labeled picture of this to the right.
B. How far up the house will the 20-foot ladder
reach, to the nearest tenth of a foot? Show your
work in the space to the right.
Let f(x;θ) = (1/θ)x(1-θ)/θ , 0< x < 1, 0 < θ < [infinity].
(a) Show that the maximum likelihood estimator of θ isθ =-(1/n)Σni=1 In Xi.
(b) Show that E( θ ) =θ and thus θ is an unbiasedestimator of θ.
Therefore, the MLE of θ is θ = -(1/n) ∑ln(x_i). Therefore, θ is an unbiased estimator of θ.
(a) To find the maximum likelihood estimator (MLE) of θ, we first write the likelihood function as follows:
L(θ|x_1, x_2, ..., x_n) = ∏(i=1 to n) f(x_i; θ)
= ∏(i=1 to n) [(1/θ)x_i(1-θ)/θ]
= (1/θ^n) ∏(i=1 to n) x_i(1-θ)
Taking the natural logarithm of L(θ|x_1, x_2, ..., x_n), we have:
ln(L(θ|x_1, x_2, ..., x_n)) = -n ln(θ) + (1-θ) ∑ln(x_i)
To find the MLE of θ, we differentiate ln(L(θ|x_1, x_2, ..., x_n)) with respect to θ and set the derivative to zero:
d/dθ ln(L(θ|x_1, x_2, ..., x_n)) = -n/θ + ∑ln(x_i) = 0
Solving for θ, we get:
θ = -(1/n) ∑ln(x_i)
(b) To show that θ is an unbiased estimator of θ, we need to find its expected value:
E(θ) = E[-(1/n) ∑ln(x_i)]
= -(1/n) ∑E[ln(x_i)]
= -(1/n) ∑[∫0^1 ln(x_i) (1/θ)x_i(1-θ)/θ dx_i]
= -(1/n) ∑[∫0^1 (1/θ)ln(x_i)x_i(1-θ) d(x_i)]
= -(1/n) ∑[θ(-1/(θ^2))(1/2)ln(x_i)^2|0^1 + (1/θ)(1/2)x_i^2(1-θ)|0^1]
= -(1/n) ∑[(1/2θ)ln(x_i)^2 - (1/2θ)x_i^2(θ-1)]
= -(1/n) [(1/2θ)∑ln(x_i)^2 - (1/2θ)(θ-1)∑x_i^2]
Note that ∑ln(x_i)^2 and ∑x_i^2 are constants with respect to θ. Therefore, we have:
E(θ) = -(1/n) [(1/2θ)∑ln(x_i)^2 - (1/2θ)(θ-1)∑x_i^2]
= (1/2) - (1/2nθ)
Since E(θ) = θ, we have:
θ = (1/2) - (1/2nθ)
Solving for θ, we get:
θ = 1/(n+2)
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Darrel receives a weekly salary of $389. In addition, $15 is paid for every item sold in excess of 100 items. How much will Darrel earn for the week if he sold 132 items?
• Weekly fixed salary = $389
,• Weekly variable salary = $15 for each item OVER 100
Now,
In a week, Darrell sold 132 items.
That is 132 - 100 = 32 items OVER 100.
Thus, his variable salary will be:
32 * 15 = 480 dollars
His fixed salary is 389 dollars
So, total salary will be:
480 + 389 = 869 dollars
Answer:
$8691. Which of the following is not an equation?
(1) 4x+7= x-3
(3) 2(x-5)+1=4
(2) 4(x-5)+ 3x
(4) 9x = 7x+4
Answer:
2. is not an equation
Step-by-step explanation:
An equation always has an equal sign. An expression doesn't
Look at the table of values. What is the vertex of the graph? How do you know?
The vertex of the given graph is (5, 0)
What is vertex:A vertex is a point on a polygon where two rays or line segments meet, and the sides or edges of the object come together. Vertex is the plural form of vertices.
A straight line that can be extended endlessly is known as a ray. An angle is created when two line segments or rays cross one another. A vertex is created by definition whenever two lines come together to produce an angle.
Thus, we can state that a vertex is formed when two line segments or rays intersect.
Here we have a graph
The equation of the graph is y = |x - 5| + 1
As we can see that two lines are intersected at a point (5, 0)
Therefore,
The vertex of the given graph is (5, 0)
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What is the measure of the central angle of a circle with radius 15 ft that intercepts a 10 ft arc?
Use 3.14 for TT.
Round the answer to the hundredths place
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Two sides of a parallelogram are 190 feet and 740 feet. The measure of the angle
between these sides is 88°. Find the area of the parallelogram to the nearest square
foot.
Answer: About 140,514 ft²
Step-by-step explanation:
The area of a parallelogram is base × height. The base is already determined as 740 ft. You can find the height(h) with trigonometry:
\(sin(88)=\frac{h}{190}\\ \\h=190sin(88)=189.88425713\)
Now, multiply the values together:
\(740*189.88425713=140514.350\)
John and Jane went to a bakery to get cookies for a party. Jane bought x cookies that were $3 each. John bought x cookies that were on sale for $1 plus he got a small cake for $10.00. How much did John and Jane each spend, if they spent the same amount of money?
Answer:
They spent $15.
Step-by-step explanation:
It's given that Jane bought x cookies, so 3x.
John spent $1 on each of the x cookies he got, and also an extra $10, so x+10.
3x=x+10
2x=10
x=5
So they got 5 cookies each.
5 cookies x $3= $15 (check with $5(1)+$10= $5+$10= $15 )
Three experts gave opinions on how long a task will take to finish. The estimates were 29, 10, and 12 days (in no particular order). What is PERT estimate - ROUNDED
Answer:
15
Step-by-step explanation:
PERT estimate is a measuring strategy that is based on a weighted average. It is used in measuring the uncertainty and risk via three estimates to determine an estimated likelihood for a project's cost or period of completion.
The formula is (O + 4M + P) ÷ 6
Where P is the most pessimistic = 29
M is the most likely = 12
O is the most optimistic = 10
Hence we have (10 + [4*12]+ 29) ÷ 6
= (10 + 48 + 29) ÷ 6
= 87÷6 = 14.5 ≈ 15
Rounded figure is equal to 15.
Hence the final answer to the question is 15
the owner of a small deli is trying to decide whether to discontinue selling magazines. he suspects that only 8.4% of his customers buy a magazine and he thinks that he might be able to use the display space to sell something more profitable. before making a final decision, he decides that for one day he will keep track of the number of customers that buy a magazine. assuming his suspicion that 8.4% of his customers buy a magazine is correct, what is the probability that exactly 3 out of the first 11 customers buy a magazine?
The probability that exactly 3 out of the first 11 customers buy a magazine is 2.23%
The proportion of customers that buy a magazine = 8.4%
If 3 out of the first 11 customers buy a magazine, then this proportion is given as; 3/11 or 27.27%
Therefore, the probability that 3 out of the first 11 customers will buy a magazine is calculated as follows;
probability = 8.4% × 27.27%
probability = (8.4/100) × (27.27/100)
probability = 0.084 × 0.2727
probability = 0.0223
Converting it into percentage as follows;
probability = 0.0223 × 100
probability = 2.23%
Therefore, the probability that 3 out of the first 11 customers buy a magazine is calculated to be 2.23%.
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There are 16 female performers in a dance recital. The ratio of men to women is 3:4. How many men are in
the dance recital?
There are
men in the dance recital.
Answer:
eh its 12 because
Step-by-step explanation:
according to my calculations if there are 16 females therefore the ratio is 3 to 4 men to women 3x4=12 and 4x4=16 so the answer is 12
i might be wrong please let me know