Answer:
A
Step-by-step explanation:
B isn't applicable, because it's below
C and D aren't because it's not negative
A machine in a factory cuts out triangular sheets of metal. Which of the triangles are right triangles? Select all that apply
The triangles which are right triangles as required to be determined in the task content are; Choice A; Triangle 1 and Choice D; Triangle 4.
Which among the given triangles are right triangles?Recall; the Pythagorean theorem only holds for right triangles.
Therefore, for a triangle to be a right triangle; the square of its longest side must be equal to the sum of squares of its two other sides.
Therefore;
Triangle 1 is a right triangle because; (√106)² = 9² + 5²; 106 = 106.
Triangle 2 is not a right triangle because; (√39)² ≠ 2² + 6²; 39 ≠ 40.
Triangle 3 is not a right triangle because; (√179)² ≠ 6² + 12²; 179 ≠ 180.
Triangle 4 is a right triangle because; (√73)² = 3² + 8²; 73 = 73.
Ultimately, the correct choices are; Choices A ana D.
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Multiply 9.70×38.5 you can use the estimate to place the decimal in a product
373.45 is the answer.
Sickle-cell anemia is a disease that occurs when a person is homozygous for a particular allele; $, and this condition is very often fatal. It might seem odd that there would be an allele that causes a fatal disease. You probably wonder why selection hasn 't gotten rid of this allele, and we're going to help you figure that out. Follow the steppingstones. A The Hardy-Weinberg Equilibrium is: 1 = (p? + 2pq + q). Please define each of the four terms in the equation (1,p' , 2pq, 4); what does each represent? p: the frequency of the m allele: q: the frequency of the e allele 1: the total possibility p2: the frequency of the homozygous dominant genotype Zpq: the frequency of the heterozygous genotype 92: the frequency of the recessive genotype B. Now let'$ dig into the sickle-cell problem. Let '$ assume that a small proportion of the homozygote SS individuals do survive and reproduce, but on average they 'produce only 10% aS many offspring as homozygote SS and heterozygote Ss individuals Clearly they are experiencing strong negative selection. Let'$ also assume that the SS and Ss types don't differ from each other in their reproductive success. Finally, let'$ specify that the starting frequencies of the S and $ alleles (p and 9) are 0.7 and 0.3,respectively: Given these values, please solve for p' and q' (the frequencies of S and $ gfter one generation of selection) " After one generation, has anything changed? Does that answer make sense? Please showour_workl p'= p2 + 0.5*(2pq) = 0.49 + 0.21 = 0.74 9'= 92 + 0.5*(2pq) = 0.09 + 0.21 = 0.3 (here jcnochanoe after one goneration C: If selection were t0 operate in this same way for many generations, what would be the eventual frequency of the (recessive) $ allele? The eventual frequency of the recessive allele will still be 0.3 base on the Hardy-Weinberg Equilibrium. D. Now let '$ add a key real-world observation: Heterozygote individuals (who have one copy of the $ allele) have some resistance to malaria, an insect-transmitted disease which can also be fatal. Let '$ Say that in a particular area where malaria is common, these heterozygotes (Ss) have the highest reproductive success; SS individuals still only do 10% aS well as the heterozygotes; but now SS homozygotes also suffer (from malaria) and do only 40% as well as the heterozygotes: In other words; selection is acting against both homozygotes, though not with equal: intensity: Start with the same initial frequencies of S and $ aS in question IB (0. and 0.3). In this case what will the frequencies of S and $ be after one generation of selection? Please showyour_workl 0.6(p?) 2pq + 0.9(q2)=0.6*0.49+0.21+0.9*0.09-0.585 E. Under this new selective regime (heterozygote superiority) would your answer to question IC change? How and why? Yes; the natural selection can affect the frequency of alleles F. Given that malaria is a tropical disease, transmitted by tropical mosquitoes, and comparing your answers to IC and IE, do you expect sickle-cell anemia to be more common in West Africa Or in Siberia? Why?
A. The Hardy-Weinberg Equilibrium equation is:
1 = p^2 + 2pq + q^2
- p: the frequency of the dominant allele (S)
- q: the frequency of the recessive allele (s)
- 1: represents the total possibilities or the sum of the allele frequencies
- p^2: the frequency of the homozygous dominant genotype (SS)
- 2pq: the frequency of the heterozygous genotype (Ss)
- q^2: the frequency of the homozygous recessive genotype (ss)
B. After one generation of selection, the frequencies of S and s (p' and q') are as follows:
p' = p^2 + 0.5*(2pq) = 0.49 + 0.21 = 0.70
q' = q^2 + 0.5*(2pq) = 0.09 + 0.21 = 0.30
In this case, after one generation, the frequency of the dominant allele (S) remains the same at 0.70, while the frequency of the recessive allele (s) also remains the same at 0.30.
C. If selection were to operate in the same way for many generations, the eventual frequency of the recessive allele (s) would remain 0.30 based on the Hardy-Weinberg Equilibrium.
D. Taking into account that heterozygotes (Ss) have resistance to malaria and higher reproductive success, and SS individuals have reduced reproductive success, the frequencies of S and s after one generation of selection can be calculated as follows:
p' = 0.6(p^2) + 2pq + 0.9(q^2) = 0.6(0.49) + 0.21 + 0.9(0.09) = 0.585
q' = 0.4(p^2) + 2pq + 0.1(q^2) = 0.4(0.49) + 0.21 + 0.1(0.09) = 0.415
After one generation of selection under the new selective regime, the frequency of the dominant allele (S) is 0.585, and the frequency of the recessive allele (s) is 0.415.
E. Yes, the answer to question IC would change under this new selective regime because natural selection can affect the frequency of alleles. The selection against SS homozygotes and the advantages of heterozygotes (Ss) result in changes in the allele frequencies.
F. Sickle-cell anemia is expected to be more common in West Africa compared to Siberia. This is because malaria is a tropical disease transmitted by tropical mosquitoes, and in West Africa, where malaria is common, the heterozygotes (Ss) have higher reproductive success due to their resistance to malaria.
As a result, the frequency of the recessive allele (s) remains relatively high due to the selective advantage it provides against malaria. In Siberia, where malaria is not prevalent, there would be less selective pressure favoring the sickle cell allele.
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What percent of 140 is 50?
Answer:
35.71%
Step-by-step explanation:
50:140*100 =
(50*100):140 =
5000:140 = 35.71
write a division expression that has a negative solution.
Answer:
3/-3=-1
Step-by-step explanation:
any number divided by a negative number gives a negative answer
Please help me with this homework please
Answer:
x = 15
Step-by-step explanation:
x² = 12² + 9²
x² = 144 + 81
x² = 225
x = √225
x = 15
Please, need help FASTTTT!!!
Answer:
rhombus
Step-by-step explanation:
Hope it helps you in your learning process.
tina bought three pairs of jeans and three sweaters that were on sale she paid a total of 105.69 if the jeans were 26.93 how much was each sweater?
Answer:
Each sweater costs $8.30
Step-by-step explanation:
j = jeans
s = sweater
3j + 3s = 105.69
3(26.93) + 3s = 105.69
80.79 + 3s = 105.69
-80.79 -80.79
3s = 24.9
/3 /3
s = 8.3 ($8.30)
Check:
3j + 3s = 105.69
3(26.93) + 3(8.3) = 105.69
80.79 + 24.9 = 105.69
105.69 = 105.69
Hope this helps!
(-1,1) and (0,4) are on the line what is the linear equation in standard form
Answer:
y-3x=4
Step-by-step explanation:
1-4/-1-0=3
1 = 3(-1)+b
1=-3+b
b=4
The equation of linear equation in standard form consisting points (-1, 1) and (0, 4) is,
⇒ y = 3x + 4
What is Equation of line?The equation of line in point-slope form passing through the points
(x₁ , y₁) and (x₂, y₂) with slope m is defined as;
⇒ y - y₁ = m (x - x₁)
Where, m = (y₂ - y₁) / (x₂ - x₁)
Given that;
Two points on the line are (-1, 1) and (0, 4)
Now,
Since, The equation of line passes through the points (-1, 1) and (0, 4).
So, We need to find the slope of the line.
Hence, Slope of the line is,
m = (y₂ - y₁) / (x₂ - x₁)
m = (4 - 1) / (0 - (-1))
m = 3 / 1
m = 3
Thus, The equation of line with slope 3 is,
⇒ y - 1 = 3 (x - (-1))
⇒ y - 1 = 3 (x + 1)
⇒ y - 1 = 3x + 3
⇒ y = 3x + 3 + 1
⇒ y = 3x + 4
Therefore, The equation of linear equation in standard form is,
⇒ y = 3x + 4
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Cameron worked as a salesperson at an electronics store and sells phones and phone accessories. Cameron earns a $11 commission for every phone he sells and a $2. 50 commission for every accessory he sells. On a given day Cameron made a total of $361 in commission from selling a total of 56 phones and accessories sold.
The number of phones sold is 26 and the number of accessories sold is 30.
What is a Linear equation:An equation is said to be linear if the maximum power of the variable is usually 1. A linear equation with one variable has the standard form Ax + B = 0. In this case, x is the variable and A is the coefficient of x, and B is a constant.
In mathematical problems, 'x' stands for unknown value or quantity. Here we use the Linear equation concept to solve the problem.
Given that
Cameron earns an $11 commission for every phone he sells and a $2. 50 commission for every accessory he sells.
On a given day Cameron made a total of $361 in commission from selling a total of 56 phones and accessories sold.
Let x and y be the number of phones and accessories
Given that
Cameron made a total of $361 in commission
=> 11x + 2.5y = 361 ----- (1)
Total number of phones and accessories sold
=> x + y = 56
Multiply by 11
=> 11x + 11y = 616 ----- (2)
Do (2) - (1)
=> 11x + 11y - ( 11x + 2.5y) = 616 - 361
=> 11x + 11y - 11x - 2.5y = 255
=> 8.5y = 255
=> y = 255/8.5
=> y = 30
Substitute y = 30 in x + y = 56
=> x + 30 = 56
=> x = 26
Therefore,
The number of phones sold is 26 and the number of accessories sold is 30.
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help me with this math question
Answer:
points D and B. Answer choices D and E.
Step-by-step explanation:
The point, C, is at -1 1/4. Count over 2 points of either B or D, and you have your answer.
6 Which function is even? (1) f(x) = sin x (2) f(x)=x²-4 (3) f(x) = x 2 + 5 (4) f(x) = x² + 3x³ + 4
The even functions among the given options are (2) f(x) = x² - 4 and (3) f(x) = x² + 5.
An even function is a function that satisfies the property f(x) = f(-x) for all x in its domain. In other words, if you reflect the graph of an even function across the y-axis, it remains unchanged.
Let's analyze the given functions:
(1) f(x) = sin x: The sine function is not even because sin(-x) is equal to -sin(x), not sin(x). Therefore, (1) is not an even function.
(2) f(x) = x² - 4: To check if this function is even, we substitute -x for x and simplify: f(-x) = (-x)² - 4 = x² - 4. Since f(-x) is equal to f(x), (2) is an even function.
(3) f(x) = x² + 5: To check if this function is even, we substitute -x for x and simplify: f(-x) = (-x)² + 5 = x² + 5. Since f(-x) is equal to f(x), (3) is an even function.
(4) f(x) = x² + 3x³ + 4: To check if this function is even, we substitute -x for x and simplify: f(-x) = (-x)² + 3(-x)³ + 4 = x² - 3x³ + 4. Since f(-x) is not equal to f(x), (4) is not an even function.
In conclusion, the even functions among the given options are (2) f(x) = x² - 4 and (3) f(x) = x² + 5.
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Complete the inequality. 13/18___ 11/14 < > =
Answer:
Your answer is <, Hope it helps.
What is the answer to f(0)=(x-3)'2?
onsider the following events: A. The burrito is a chicken burrito. B. The burrito is a carne asada burrito. C. The customer requested black beans. D. The customer requested pinto beans. Which two events are independent
Events A and C as well as events B and D are independent.
Two events A and B are independent if the occurrence or non-occurrence of one event does not affect the probability of the other event.
In the given events, it is not explicitly mentioned how the events are related. However, based on typical assumptions about burrito ingredients and customer preferences, we can make some assumptions:
Assuming that the choice of meat (chicken or carne asada) and the choice of beans (black beans or pinto beans) are independent of each other, we can conclude that events A (The burrito is a chicken burrito) and C (The customer requested black beans) are independent. The choice of chicken meat in the burrito does not affect the probability of the customer requesting black beans.
Similarly, events B (The burrito is a carne asada burrito) and D (The customer requested pinto beans) are independent. The choice of carne asada meat in the burrito does not affect the probability of the customer requesting pinto beans.
So, based on these assumptions, events A and C as well as events B and D are independent.
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Find the mean of the following data 0,5,30,25,16,18,19,26,0,20,28 A. 0 B. 18 C. 19 D. 17
The mean of the following data 0,5,30,25,16,18,19,26,0,20,28 is 17.
Hence option D is the correct option.
Mean is the average value of a given set of data. It is calculated by the formula,
Mean = {Summation of all the values in the data set} / {Number of observations is the data set}
That is, Mean = {Σ all values in the data set} / {number of observations}
The given data set is as follows,
0,5,30,25,16,18,19,26,0,20,28
The number of observations in the data set is 11.
The summation of all the values in the data set is = {0 + 5 + 30 + 25 +
16 + 18 + 19 +26 + 0 + 20 + 28} = 187
Therefore, by applying the formula of Mean we get
Mean = 187/ 11 = 17
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9 + 4(x + 2) - 3x
What is the term for best describes 3
An expression is defined as a set of numbers, variables, and mathematical operations. The term that best describes 3 is coefficient.
What is an Expression?In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.
The value of 3 in the expression, 9 + 4(x + 2) - 3x, is that it is the coefficient of x in the third term.
Hence, the term that best describes 3 is coefficient.
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6. There are 45 cans of mixed nuts. Each
can has 338 nuts. Below is Mary's work
to find the total number of nuts.
The total number of nuts is 15210 and the missing number is 5
Number of cans of mixed nuts = 45 cans
Number of nuts in each can = 338 nuts
The fundamental concept of repeatedly adding the same number is represented by the process of multiplication. The results of multiplying two or more numbers are known as the product of those numbers, and the factors that are multiplied are referred to as the factors.
Finding the total number of nuts we get:
Total number of nuts = Number of cans*Number of nuts in each can
\(338\\*45\\= 1690\\+ 13520\\= 15210\)
So, the missing number is 5
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A newsletter publisher believes that 20 % of their readers own a Rolls Royce. Is there sufficient evidence at the 0.010.01 level to refute the publisher's claim
Yes, there is sufficient evidence to refute the publisher's claim that 20% of their readers own a Rolls Royce at the 0.01 level.
Is there evidence to support <20% Rolls Royce ownership among the publisher's readers?The hypothesis test result indicates that the p-value is less than 0.01, which means the null hypothesis can be rejected at a 0.01 level of significance. Therefore, there is evidence to suggest that the true percentage of Rolls Royce owners among the newsletter publisher's readers is less than 20%. This could have implications for the publisher's advertising strategy and target audience.
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Evaluate.
(w2x−3)÷10⋅z when w=−6, x = 1.2, and z=−6/7
Enter your answer as a simplified mixed number in the box.
Step-by-step explanation:
W=-6, x=1.2, and z=-6/7
(W²x-3)÷10-z
we substitute
((-6²)(1.2)-3)÷10-(-6/7)
((-36)(1.2)-3) ÷10-(-6/7)
(-43.2-3) ÷10(6/7)
(-46.2)÷60/7
-46.2÷60/7
-46.2*7/60
-46.2/1*7/60
-323.4/60
-5.39
Required value of (w²x−3)÷10⋅z when w=−6, x = 1.2, and z=−6/7 is (-4.69)
What is the value of of (w²x−3)÷10⋅z when w=−6, x = 1.2, and z=−6/7 ?
We know,
By BODMAS rule,
B - Bracket
O - Of
D - Division
M - Multiplication
A - Addition
S - Subtraction
We should maintain the following sequence,
Bracket - Of - Division - Multiplication - Addition - Subtraction
We are applying BODMAS rule.
Here,\(( {w}^{2} x - 3) \div 10 . z\) and w=−6, x = 1.2, and z=−6/7
We are putting value of w,x,z in given expression and get
\(( {( - 6)}^{2} \times 1.2 - 3) \div 10 ( - \frac{6}{7} ) \\ = -(36 \times 1.2 - 3) \div \frac{60}{7} \\ = -(43.2 - 3) \div \frac{60}{7} \\ = -40.2 \div \frac{60}{7} \\= -40.2 \times \frac{7}{60} = -4.69\)
Therefore, Required value of the given term is (-4.69)
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Simplify the expression -4.6+( -1.4) .on the test , when maureen simplified the expression she got 3.2 .
Answer:
Step-by-step explanation:
-4.6+( -1.4)=
-4.6-1.4=-6 maureen is wrong, because both have the minus , so she should add with the minus symbol.
Can someone plz help me I’m being timed !!!!!!!!
Answer:
12, 18, 24. that finishes the table
You purchase a home for $200,000 which appreciates at 2.5%. How much is it worth in 7 years?
Answer: The answer I came up with is: $237,737
√1-x² Let 1 = ²₁-** √3-2√x+y² dzdydx. By converting I into an equivalent triple integral in cylindrical coordinates, we obtain: 1 = ²³² rdzdrde None of these O This option 23-2r² 1 = √²² ²²-²³ rdzdrde. O This option 1 = ²₁² ²¹² rdzdrdo
The correct option is: 1 = ∫∫∫r dz dr dθ
By converting the given expression into an equivalent triple integral in cylindrical coordinates, we obtain:
1 = ∫∫∫r dz dr dθ
This option represents the correct conversion of the integral into cylindrical coordinates. The integral is taken over the region defined by the limits of integration for z, r, and θ, which are not provided in the given question.
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PLZ HELP WILL GIVE BRAINLIST IF CORRECT!!! IGNORE THE METHODS
1) 25%of50=$12.5. 50-12.5=37.5
2)20%of21=$4.2. 21-4.2=16.8
3)5%of12=$0.6. 12-0.6=11.4
HOPE THIS HELPED!!!
Answer:
1. $37.50
2.$16.80
3. 0.41
Step-by-step explanation:
Ryan, Michelle, and Emily are at an amusement park together:
Ryan spent $13.50 to purchase 3 tickets for the Ferris wheel and 2 tickets for the water slide.
Michelle spent $16.50 to purchase 1 ticket for the Ferris wheel and 4 tickets for the merry-go-round.
Emily spent $14 to purchase 3 tickets for the Ferris wheel, 1 ticket for the water slide, and 1 ticket for the merry-go-round.
Let x, y, and z represent the ticket cost for the Ferris wheel, water slide, and merry-go-round, respectively. Which matrix equation can be solved to find the cost of each type of ticket?
50 points please answer correctly!!!
The matrix equation that can be solved to find the cost of each type of ticket is: Option B:
\(\left[\begin{array}{ccc}3&2&0\\1&0&4\\3&1&1\end{array}\right] = \left[\begin{array}{ccc}13.50\\16.50\\14\end{array}\right]\)
How to generate the Matrix Equation?Let's define the variables:
Let x represent ticket cost for the Ferris wheel
Let y represent ticket cost for the water slide
Let z represent ticket cost for the merry-go-round
Based on the given information, we can set up the following equations:
Ryan's purchases:
3x + 2y = 13.50
Michelle's purchases:
x + 4z = 16.50
Emily's purchases:
3x + y + z = 14
To form a matrix equation, we can write these equations in matrix form:
\(\left[\begin{array}{ccc}3&2&0\\1&0&4\\3&1&1\end{array}\right] = \left[\begin{array}{ccc}13.50\\16.50\\14\end{array}\right]\)
So, that is the matrix equation that can be solved to find the cost of each type of ticket is:
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On a coordinate plane, a straight line and a parallelogram are shown. The straight line has a positive slope and has a formula of y = x. The parallelogram has points E (3, negative 3), F (5, negative 3), H (2, negative 5), and G (4, negative 5). What are the coordinates of the image of vertex G after a reflection across the line y = x?
Answer:
gah dahn nobody knows the answer to dis
Step-by-step explanation:
i wouldn't know a dam thing mf
Answer:
Option 3: (-5, 4)
Step-by-step explanation:
edge2021
work out
a) 4 1/3 x 6
b) 2 3/5 x 3 1/3
Answer:
a) 26
b) 26/3
Step-by-step explanation:
a) 4 and 1/3 = 13/3
13/3 x 6/1 = 13/1 x 2/1
b) 2 and 3/5 = 13/5, 3 and 1/3 = 10/3
13/5 x 10/3 = 13/1 x 2/3
The clearinghouse and research center on servant leadership is now called a. The Center for Applied Ethics b. The Service and Leadership Center c. The Greenleaf Center for Servant Leadership d. The Center for Service and Ethical Behaviors
The clearinghouse and research middle on servant management is now called c. The Greenleaf Center for Servant Leadership.
The middle turned into named after Robert K. Greenleaf, who first brought the idea of servant leadership in his essay "The Servant as Leader" published in 1970. The Greenleaf Center for Servant Leadership serves as a worldwide useful resource for promoting the knowledge and exercise of servant leadership.
It conducts studies, provides educational applications, and gives a platform for individuals and businesses to study and interact with servant management ideas. The middle's recognition is on nurturing moral and compassionate management that prioritizes the nicely-being and growth of individuals and the groups they serve. Through its initiatives, the Greenleaf Center pursuits to inspire and empower leaders to create a superb and impactful exchange by embracing the servant management philosophy.
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The clearinghouse and research center on servant leadership is called The Greenleaf Center for Servant Leadership.
The clearinghouse and research center on servant leadership is called The Greenleaf Center for Servant Leadership. It is a nonprofit organization that was founded in 1964 by Robert K. Greenleaf. The center is dedicated to promoting the principles of servant leadership, which emphasizes serving others and putting their needs first.
The Greenleaf Center conducts research, provides resources and training, and serves as a hub for individuals and organizations interested in servant leadership.
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PLEASE HELP! edg. prood
Answer: triangle LMN=LON they have equal measurements
<OlM and<LON are Co interior angles
<LOM=<LMN
Step-by-step explanation: