Construct a quadrilateral ABCD, given that AB = 5 cm, BC = 5.7 cm, CD = 4 cm,
AD = 3cm and BD = 3.5 cm.
Answers
Answer:
here you go it is a trapezoid, and sorry the lines aren't straight, i didnt have a ruler to make them perfect, but this is how you would show this answer:
Step-by-step explanation:
Related Questions
PLEASE ANSWER CORRECTLY, I WILL GIVE BRAINLIEST <3 THANKS IN ADVANCE!
Answers
Answer:
1 : 15
2: 12
3: 52
4: 27.3
Step-by-step explanation:
For #1:
if line m and n are perpendicular then they will create right angles
Right angles have a measure of 90 degrees
That being said we can find the measure of the missing angle by subtracting the measure of the known angle (75) from 90
so k = 90 - 75
90 - 75 = 15
Hence k = 15.
For #3 ( very similar to #1, only difference is the values of the angles )
so R = 90 - 38
90 - 38 = 52
Hence, R = 52
For #2 and #4
Complementary angles have a sum of 90°
So like the previous questions we can find the measure of the missing angle by subtract the measure of the given angle from 90
∠V = 90 - 78
90 - 78 = 12
Hence ∠V = 12
∠Y = 90 - 62.7
90 - 62.7 = 27.3
Hence ∠Y = 27.3
find the critical value(s) and rejection region(s) for the type of z-test with level of significance . include a graph with your answer. right-tailed test, a=0.03.
Answers
Answer:
c
Step-by-step explanation:
The red line represents the critical value, and the shaded region on the right-hand side of the red line represents the rejection region. If the calculated test statistic is greater than the critical value of z, which is 1.88 in this case, we will reject the null hypothesis.
The critical value(s) and rejection region(s) for the type of z-test with a level of significance a = 0.03 and a right-tailed test are as follows :Step 1: Determine the critical value of zThe critical value is calculated by using the normal distribution table and the level of significance. A right-tailed test will have a critical value of zα. For a level of significance of 0.03, we will look for the z-value that corresponds to 0.03 in the normal distribution table.Critical value for a = 0.03 is z = 1.88 (approx).Step 2: Determine the Rejection Region The rejection region for a right-tailed test is defined as any z-value that is greater than the critical value. That is, if the test statistic is greater than 1.88, we reject the null hypothesis at the 0.03 level of significance, and if it is less than or equal to 1.88, we fail to reject the null hypothesis.Therefore, the rejection region for a right-tailed test with a level of significance of 0.03 is as follows:Rejection Region: Z > 1.88 OR Z ≤ -1.88Graph: The graph for the given values will be as follows:The red line represents the critical value, and the shaded region on the right-hand side of the red line represents the rejection region. If the calculated test statistic is greater than the critical value of z, which is 1.88 in this case, we will reject the null hypothesis.
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I will give brainlist if correct.
Select the statement that correctly describes the solution to this system of equations.
-2x + 10
There is no solution.
There are infinitely many solutions.
There is exactly one solution at (3, 4).
6. There is exactly one solution at (3.5, 5).
Answers
Answer:
there is no solution
Step-by-step explanation:
If you've simplified an absolute value equation and the value on the other side of the equals sign is a negative number, the equation has no solution.
consider the system of equations find a linearly independent pair of solutions. please denote exponentiation with exp(a*t) rather than e**(a*t) or e^(a*t)
Answers
The general solution to the system of equations is:
x(t) = c1*[1, 1]*exp(0*t) + c2*[1, -1]*exp(2*t)
where c1 and c2 are constants.
To find a linearly independent pair of solutions for the given system of equations, we first need to find the eigenvalues and eigenvectors of the coefficient matrix.
The coefficient matrix is
[ 1 -1 ]
[ 1 -1 ]
The characteristic equation is:
det(A - λI) = 0
where A is the coefficient matrix, λ is the eigenvalue and I is the identity matrix.
Substituting the values we get,
det( [1-λ -1 ] ) = (1-λ)(-1) - (-1)(-1) = λ^2 - 2λ = 0
[-1 1-λ]
Solving for λ, we get λ=0, λ=2.
Now we need to find the eigenvectors for each eigenvalue λ.
For λ=0, we have:
(A - 0I)x = 0
[1 -1] [x1] [0]
[1 -1] [x2] = [0]
This gives us the equation x1 = x2. Thus, any vector of the form [t, t] where t is any non-zero constant will be an eigenvector corresponding to λ=0.
For λ=2, we have:
(A - 2I)x = 0
[-1 -1] [x1] [0]
[ 1 -1] [x2] = [0]
This gives us the equation x1 + x2 = 0. Thus, any vector of the form [t, -t] where t is any non-zero constant will be an eigenvector corresponding to λ=2.
Therefore, a linearly independent pair of solutions is:
x1 = [1, 1], corresponding to λ=0
x2 = [1, -1], corresponding to λ=2
So the general solution to the system of equations is:
x(t) = c1*[1, 1]*exp(0*t) + c2*[1, -1]*exp(2*t)
where c1 and c2 are constants.
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Solve for x:6/5 =5/x
Answers
Answer: x = \(\frac{25}{6}\)
Step-by-step explanation:
We will cross-multiply the two fractions given to help us solve.
Given:
\(\displaystyle \frac{6}{5} =\frac{5}{x}\)
Cross-multiply:
6 * x = 5 * 5
6x = 25
Divide both sides of the equation by 6:
x = \(\frac{25}{6}\)
Answer:
x = 25/6
Step-by-step explanation:
6/5 = 5/x
Cross multiply.
6x = 25
Divide by 6.
x = 25/6
U7L2 Cool Down
The measure of the arc from B to A not passing through C is 26 degrees.
1. What is the measure of angle BOA ?
2. What is the measure of angle BDA?
3. What is the measure of angle BCA ?
degrees
degrees
degrees
Answers
Using the inscribed angle theorems, the measure of the indicated angles are:
1. m∠BOA = 26°
2. m∠BDA = 13°
3. m∠BCA = 13°
What is the Inscribed Angle Theorems?Based on the inscribed angle theorem, the following relationships are established:
Inscribed angle = 2(measure of intersected arc)Central angle = measure of intersected arcGiven:
Intercepted arc BA = 26°
1. ∠BOA is central angle
Thus:
m∠BOA = 26° (inscribed angle theorems)
2. ∠BDA is inscribed angle.
m∠BDA = 1/2(30) = 13° (inscribed angle theorems)
3. m∠BCA = m∠BDA = 13° (inscribed angle theorems)
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15 points! please help
Answers
Answer:
c it is 91
Step-by-step explanation:
the measure of the total audience size for a given platform is determined by which metric?
Answers
Audience reach is a metric that is used to measure of the total audience size for a specific provide platform.
Audience reach answers the question of how many people have had the opportunity to consume (i.e. read, watch, and/or hear) news coverage of whatever you're watching. This metric is based on known circulation, viewership, audience size and followers of media outlets or social media users who publish the content in question. For the audience size of the publication/social media user providing the content is identified and then this number is added to the audience size of all other outlets publishing the content to give the total audience reach.
The first relates to viewership data for traditional online news content. Some in the measurement industry use the value of unique website visitors per month for audience reach calculations, while others use daily website traffic data. The second thing to keep in mind is that some PR or media measurement firms may use multipliers when calculating audience reach to account for dozens of people read that one copy.Hence, required answer is audiance reach.
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PLEASE HELP ASAP
A city starts with a population of 500,000 people in 2007. Its population declines according to the equation
P(t) = 500,000e -0.099t
where P is the population in t years later. Approximately when will the population be one-half the initial amount?
Answers
Answer:
Step-by-step explanation:
Given the exponential function:
P(t) = 500,000 * e^(-0.099t)
P(t) = population t years later
When population will be one-half the initial amount
Half the initial amount = 500000/2 = 250,000
250000 = 500000 * e^(-0.099t)
250000/50000 = e^(-0.099t)
0.5 = e^(-0.099t)
Take the In of both sides
In(0.5) = - 0.099t
−0.693147 = - 0.099t
0.693147 / 0.099 = t
t =
Which statement is true for the equation 4x - 4x - 5 = -5? (5 points)
1) It has no solution.
2) It has one solution.
3) It has two solutions.
4) It has infinitely many solutions.
Answers
Answer:
4)it has infinitely many solutions
If x – 10 is a factor of x2 – 8x – 20, what is the other factor?
Answers
Answer:
(x−10) (x+2)
Step-by-step explanation:
6. The correlation coefficient, r, is given for several different data sets. Which value for r indicates the worst correlation
Answers
The correlation coefficient {r} = 0.01 represents the worst correlation.
What is correlation?In statistics, correlation or dependence is any statistical relationship, whether causal or not, between two random variables or bivariate data
Given are the correlation values as given in the image.
The correlation coefficient {r} = 0.01 represents the worst correlation. It is shows that the data is scattered to a very large extent and the dependency between the two variables is not mathematically structured according to some rule.
Therefore, the correlation coefficient {r} = 0.01 represents the worst correlation.
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(20 points) Use the Laplace Transform to solve the following initial value problems (a,b). (a) \( y^{\prime \prime}+2 y^{\prime}+2 y=\delta(t-\pi) ; y(0)=1, y^{\prime}(0)=0 \)
Answers
The solution of initial value problem is y(t) = e^(-t)sin(t) + e^(-t)H(t-\pi), where H(t) is the Heaviside step function. To solve the initial value problem using the Laplace Transform, we first take the Laplace Transform of both sides of the given differential equation.
Let L{y(t)} = Y(s) denote the Laplace Transform of y(t).
Taking the Laplace Transform of the differential equation, we have s^2Y(s) - sy(0) - y'(0) + 2(sY(s) - y(0)) + 2Y(s) = e^(-\pi s).
Using the initial conditions y(0) = 1 and y'(0) = 0, we can simplify the equation to obtain (s^2 + 2s + 2)Y(s) - s - 1 + 2 = e^(-\pi s).
Rearranging the equation, we have (s^2 + 2s + 2)Y(s) = s + 3 - e^(-\pi s).
Solving for Y(s), we get Y(s) = (s + 3 - e^(-\pi s)) / (s^2 + 2s + 2).
Using partial fraction decomposition, we express Y(s) as Y(s) = A/(s+1) + (Bs + C)/(s^2 + 2s + 2).
Solving for the coefficients A, B, and C, we find A = 1, B = -1, and C = 2.
Thus, Y(s) = 1/(s+1) - (s - 2)/(s^2 + 2s + 2).
Taking the inverse Laplace Transform of Y(s), we obtain y(t) = e^(-t)sin(t) + e^(-t)H(t-\pi).
Therefore, the solution of the initial value problem is y(t) = e^(-t)sin(t) + e^(-t)H(t-\pi).
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You are an executive with the Varsity Corporation in Atlanta, Georgia. The company president was scheduled to make an important sales presentation tomorrow afternoon in Seattle, Washington, but he has now
asked u to take his place.
the tripe consists of a 2 3/4 hour flight from atlanta to dallas, a 1 1/2 hour layover in dallas, and then a 3 1/2 hour flight to portland. there is a 1 3/4 hour layover in portland and then a 3/4 hour flight to seattle. seattle is in pacific time, which is 3 hours earlier than eastern time in atlanta.
a) if u depart atlanta tonight at 11:30 pm and all flights are on schedule, what time will u arrive in seattle?
b) if ur return flight is scheduled to leave seattle at 9:10 pm tomorrow night, with the same flight times and layovers in reverse, gray hat time are u scheduled to arrive in atlanta?
c) if the leg from dallas back to atlanta is 2/3 of an hour longer than scheduled due to headwinds, what time will u actually arrive?
Answers
Based on the time that you departed Seattle and the layovers in Dallas and Portland, you will arrive in Seattle at 6:45 am.
If you leave Seattle at 9:10 pm, you will arrive in Atlanta at 10:25 am .
If the leg from Dallas back to Atlanta is 2/3 of an hour longer then you will arrive at 11:05 am.
When will you arrive in Seattle?The hours you will spend going from Atlanta to Seattle including layover times is:
= 2.75 + 1.5 + 3.5 + 1.75 + 0.75
= 10 hours 15 minutes
The time you will arrive in Seattle is:
= 11:30 pm + 10 hours 15 minutes - 3 hour time difference
= 6:45 am
When will you arrive in Atlanta?Your total flight time and layover time is 10 hours 15 minutes. You will therefore arrive in Atlanta at:
= 9:10 pm + 10 hours 15 minutes + 3 hour time difference
= 10:25 am
If the leg back to Atlanta took an additional 2/3 of an hour then you would arrive at:
= 10:25 + 40 minutes
= 11:05 am
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static reports differ from dynamic reports in that __________.
Answers
"Static-Reports" differ from "dynamic-reports" in that static-reports are fixed.
The "Static-Reports" differ from dynamic reports in that static reports are fixed and do not change once generated, while dynamic reports are capable of updating and adapting in real-time or based on user interactions.
Static reports are pre-generated and provide a snapshot of information at the time of creation. They are static in nature and do not reflect any changes which may occur after their generation. Static reports are commonly in formats like PDF or printed documents.
The dynamic reports are designed to be interactive and responsive. They can be connected to live databases, which allows for real-time updates and dynamic visualizations.
Dynamic reports can be customized, filtered, and adjusted by users to explore data from different angles.
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The main difference between static and dynamic reports is that static reports are fixed documents that do not change or update automatically, while dynamic reports can update and change in real-time.
In the field of business, reports play a crucial role in presenting and analyzing data. Two types of reports commonly used are static reports and dynamic reports. The main difference between static and dynamic reports lies in their nature and functionality.
Static reports are fixed documents that present information at a specific point in time. They do not change or update automatically. These reports are typically created using tools like Microsoft Word or Excel. Static reports are often used for presenting historical data or summarizing information. For example, a static report may be used to present sales figures for a specific quarter or to summarize the financial performance of a company for a particular year.
Dynamic reports, on the other hand, are capable of updating and changing in real-time. They are usually generated using specialized software or programming languages. Dynamic reports can pull data from various sources and provide up-to-date information. These reports are commonly used for monitoring and analyzing real-time data. For instance, a dynamic report may be used to track website traffic in real-time or to monitor stock prices as they fluctuate throughout the day.
In summary, static reports are fixed documents that do not change or update automatically, while dynamic reports can update and change in real-time.
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Two cars are traveling along a straight road. Car A maintains a constant speed of 77.0 km/h. Car B maintains a constant speed of 114 km/h. At t=0, car B is 45.0 km behind car A. How long does it take before car A is overtaken by car B?
Answers
Answer: 72.97 Minutes
Step-by-step explanation: We have two cars, A and B, traveling along a straight road. Car A is moving at a constant speed of 77.0 km/h, while car B is moving at a constant speed of 114 km/h. At the starting point (t=0), car B is 45.0 km behind car A.
To figure out how long it takes for car B to catch up and overtake car A, we need to consider their relative speeds. The relative speed is the difference between the speed of car B and the speed of car A.
Relative speed = Speed of car B - Speed of car A
Relative speed = 114 km/h - 77.0 km/h
Relative speed = 37.0 km/h
So, car B is moving 37.0 km/h faster than car A. Now, we need to determine the time it takes for car B to cover the initial distance between them, which is 45.0 km.
To calculate time, we use the formula: Time = Distance / Speed. In this case, the distance is 45.0 km, and the speed is the relative speed of 37.0 km/h.
Time = 45.0 km / 37.0 km/h ≈ 1.2162 hours
Now, let's convert the time to minutes by multiplying it by 60 (since there are 60 minutes in an hour).
Time = 1.2162 hours * 60 minutes/hour ≈ 72.97 minutes
Therefore, it takes approximately 1.2162 hours or 72.97 minutes for car B to catch up and overtake car A.
Hope this helps!
A triangle has sides with lengths of 16 miles, 30 miles, and 34 miles. Is it a right triangle?
yes
no
Answers
Answer:
Yes
Step-by-step explanation:
16x16=256
30x30=900
34x34=1156
256+900=1156
so it is a right triangle.
Hope this helps
A+B>C A+C>B C+B>A
16+30>34 16+34>30 30+34>16
How many more votes did bill clinton get than george bush? about 44 million about 6 million about 25 million
Answers
Answer:
Step-by-step explanation:
B - 6 million
b. 6 Million
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Round 21.25 to the nearest hundredth
Answers
Answer:
The answer would be 21.25
so it would just stay the same because the number
2 is in the tens place
1 is in the ones place
.
2 is in the tenths place
5 is in the hundreths place
Suppose the competing hypotheses for a test are H0: μ ≥ 10 versus Ha: μ < 10. If the value of the test statistic is -2.50 and the critical value at the 5% level of significance is -z0.05 = -1.645, what is the correct conclusion?
Answers
we can conclude that there is significant evidence to support the claim that μ is less than 10.
What is the conclusion for a test with H0: μ ≥ 10 versus Ha: μ < 10, if the test statistic is -2.50 and the critical value at 5% level is -1.645?We need to compare the test statistic with the critical value to determine whether to reject or fail to reject the null hypothesis. Since the test statistic (-2.50) is less than the critical value (-1.645), we can reject the null hypothesis at the 5% level of significance.
The conclusion is that there is sufficient evidence to support the alternative hypothesis Ha: μ < 10. This means that the sample data suggests that the true population mean is less than 10, and we can reject the possibility that the population mean is greater than or equal to 10.
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6 out of 47 students want pancakes and the rest want waffles. What is the ratio of the number of students who want waffles to the total number of students?
Answers
Answer:
47/53 or 0.88 or 88%
Step-by-step explanation:
Kim has no more than $500 to spend on home repairs. HandyMan Co is charging her $125 for supplies needed and $25 per hour. Write and solve an inequality to show how many hours of repair she can afford.
Answers
Divide the numbers.
$125 divded by $25 = 5
Answer: Kim can afford 5 hours lf repair time. (Brainlest?)
Have a good rest of your day/night!!
Consider this data set: {49, 50, 45, 23, 35, 66, 34, 74, 54, 50}
The mean is:
The median is:
The mode is:
The range is:
Suppose the value 60 is added to the data set.
The mean increases by:
The median increases by:
The mode is:
The range is:
(PLS Copy and Paste this whole thing in your answer and write the answers)
Answers
Step-by-step explanation:
The mean is: 48
The median is: 49.5
The mode is: 50
The range is: 51
Suppose the value 60 is added to the data set.
The mean increases by: 1
The median increases by: .5
The mode is: 50
The range is: 51
Suppose that it will rain today with probability 0.7, and that it will rain tomorrow with probability 0.8. Find a lower bound on the probability that it will rain both today and tomorrow
Answers
The probability of raining both today and tomorrow is 0.56.
The probability that it will rain today is 0.7, and the probability that it will rain tomorrow is 0.8, we need to find the lower bound on the probability that it will rain both today and tomorrow. To find the lower bound on the probability that it will rain both today and tomorrow, we need to calculate by multiplying the probability of raining today and tomorrow using the formula; P (rain both today and tomorrow) = P (rain today) × P (rain tomorrow)
We have: P (rain today) = 0.7P (rain tomorrow) = 0.8 Substituting the given values in the above formula, we have: P (rain both today and tomorrow) = 0.7 × 0.8= 0.56 Therefore, the probability that it will rain both today and tomorrow is 0.56 or 56%. Hence, the main answer to the question is 0.56.
The lower bound on the probability that it will rain both today and tomorrow is 0.56 or 56%. To answer this question, we multiplied the probability of raining today and tomorrow and found that the main answer to the question is 0.56. Therefore, the conclusion of the answer is that the probability of raining both today and tomorrow is 0.56.
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Kaylani can make P paintings in T hours. She takes the same amount of time to make each painting. She produces 5 paintings in 24 hours.i need the equation
Answers
This equation provides us with the number of paintings Kaylani can complete in any given time T, assuming that her rate is constant.
P = (5 / 24) * T
How to find the equation?Let us use the variables P and T from the problem statement.
We can deduce from the information provided that Kaylani can complete P paintings in T hours. As a result, her painting rate is:
R = P / T
We also know Kaylani can complete five paintings in 24 hours. Using the same rate formula, we may write:
R = 5 / 24
We can set the two equations for R equal to each other because Kaylani's pace of painting is the same in both cases:
P / T = 5 / 24
We can solve for P by multiplying both sides by T:
P = (5 / 24) * T
This equation provides us with the number of paintings Kaylani can complete in any given time T, assuming that her rate is constant.
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A saving account pays a 3% simple annual interest rate. How much must you put in the saving account to earn $100 in interest in 6 months?
HELP PlS
Answers
Step-by-step explanation:
Solution
Interest =100
Rate=3•/•
Time =0.5
principal =?
Now
p=I×100÷T×R
p=100×100÷0.5×3
P= 10000÷1.5
P=6666.66
Which of the following can be simplified?
square root of 80
square root of 26
square root of 19
square root of 10
Answers
Answer:
square root of 26
Step-by-step explanation:
A coffee shop recorded the drinks that were recently sold.
mochas 1
macchiatos 3
Americanos 5
lattes 7
espressos 4
Considering this data, how many of the next 15 drinks sold would you expect to be espressos?
Answers
Based on the given data, it is expected that approximately 4 of the next 15 drinks sold will be espressos.
To find the expected number of espressos out of the next 15 drinks sold, we can use the proportion of espressos in the recorded drinks as an estimate.
The proportion of espressos in the recorded drinks is 4 out of a total of 20 drinks, or 4/20 = 0.2. This means that about 20% of the recorded drinks were espressos.
To estimate how many of the next 15 drinks sold would be espressos, we can use the proportion of espressos in the current data.
Out of a total of 20 drinks (1 mocha + 3 macchiatos + 5 Americanos + 7 lattes + 4 espressos), the proportion of espressos is 4/20 = 0.2.
Therefore, we can expect that approximately 0.2 * 15 = 3 of the next 15 drinks sold will be espressos.
So we can expect that three of the next 15 drinks sold will be espressos.
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is the midpoint of JH. The coordinate of 7 is (0, 5) and the coordinate of Jis (0,2 The coordinate of H is............................. a. (0,8) b. (0, 3) C. (0,7) 13. d. (0, 11)
Answers
Given that the midpoint of JH lies on the coordinate (0, 5) and J has the coordinate (0, 2), we can determine the coordinate of H by finding the point equidistant from J and the midpoint. The coordinate of H is (0, 8), option a.
To determine the coordinate of H, we can use the midpoint formula, which states that the coordinates of the midpoint between two points (x1, y1) and (x2, y2) are given by ((x1 + x2) / 2, (y1 + y2) / 2).
Given that the midpoint of JH lies on (0, 5) and J has the coordinate (0, 2), we can substitute these values into the midpoint formula.
For the x-coordinate: ((0 + x2) / 2) = 0. Solving this equation, we find x2 = 0.
For the y-coordinate: ((2 + y2) / 2) = 5. Solving this equation, we find y2 = 8.
Therefore, the coordinate of H is (0, 8), which matches option a.
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The difference between the mean outcome of those who are treated and those who are untreated when the assignment of treatments is random is a good estimate of the A. Average treatment effect (ATE) but not the Treatment on the treated (TT) B. Selection bias C. Treatment on the treated but not the average treatment effect D. Average treatment effect which is equal to the treatment on the treated E. Sum of treatment on the treated and selection bias
Answers
The difference between the mean outcome of those who are treated and those who are untreated when the assignment of treatments is random is a good estimate of the Average Treatment Effect (ATE). (C)
The ATE is the average effect of treatment on the population, i.e., the difference in the mean outcomes of the treated group and the untreated group. If the assignment of treatments is random, the ATE is an unbiased estimate of the population average treatment effect.
On the other hand, the Treatment on the Treated (TT) is the average treatment effect on only those individuals who received the treatment. It represents the effect of the treatment on those who actually received it, and is not a good estimate of the population average treatment effect.
The TT can be biased if the treated and untreated groups differ in important ways that are not related to the treatment. The Selection bias refers to the systematic difference in the outcome between the treated and untreated groups due to factors other than the treatment.
It occurs when the assignment of treatment is not random, and can affect both the ATE and TT estimates.
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