Answer:
Step-by-step explanation:
a) Length = 20 m, Width = 10 m
2x * x = 200
x * x = 100, x = 10, 2x = 20
b) 60 m
Find Perimeter
20 x 2 + 10 x 2 = 40 + 20 = 60
c) 22.4 meters
Find diagonal using Pythagorean Theorem
10 x 10 + 20 x 20 = x * x
100 + 400 = x * x
x * x = 500
x = \(\sqrt{500}\), rounded to 22.4
Determine which expressions are equivalent to 8x + 1 by selecting Yes or No. A 14x + 8 – 6x – 7 Yes No B 8(x + 1) Yes No C 4(x + 1) + 4x - 3 Yes No D 8x + 8 – x – 1 Yes No
\(14x+8-6x-7\)
\(14x-6x+8-7\)
\(8x+1\)
\(4(x + 1) + 4x - 3\)
\(4x+4+4x-3\)
\(4x+4x-3+4\)
\(8x-1\)
Option A and C are correct.
\(solution \\ 14x + 8 - 6x - 7 \\ = 14x - 6x + 8 - 7 \\ = 8x + 1 \\ 8(x + 1) \\ = 8 \times x + 8 \times 1 \\ = 8x + 8 \\ 4(x + 1) + 4x - 3 \\ = 4x + 4 + 4x - 3 \\ = 4x + 4x + 4 - 3 \\ = 8x + 1 \\ 8x + 8 - x - 1 \\ = 8x - x + 8 - 1 \\ = 7x + 7\)
Nancy has 1/3 of a cup of strawberries. She wants to share them with her 4 friends. How much will each of her friends get?
9.) Calculate the perimeter of the following composite figure.
The perimeter of the composite figure is 24 m.
What is perimeter?
Perimeter is the distance around an object.
To calculate the perimeter of the composite figure, we use the formula below
Formula:
P = a+b+c+d+e........................ Equation 1Where:
P = Perimter of the composite figureFrom the question,
a = 3 mb = 8 mc = 5m d = 3 me = 5 mSubstitute these values into equation 1
P = 3+8+5+3+5P = 24 mLearn more about perimeter here: https://brainly.com/question/24571594
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Find the cube root of 1.331
Answer:
answer is 1.1
Step-by-step explanation:
11(1331)
11(121)
11(11)
(1)
10(1000)
10(100)
10(10)
(1)
(11/10*11/10*11/10)^(1/3)
=11/10
=1.1.
Answer:
1.1
Step-by-step explanation:
a deck of 52 cards with 13 hearts are distributed at random into two players such that each player receives 13 cards. find the probability that at lease one player will receive exactly 6 hearts.
The probability of at least one player receiving exactly 6 hearts is 0.4668.
What is probability?Probability is the measure of how likely an event is to occur. It is expressed as a number between 0 and 1, with 0 indicating that an event is impossible and 1 indicating that an event is certain to occur. Probability is used to make predictions, analyze situations, and make decisions based on the likelihood of a certain outcome.
P = 1 - (P(0 Hearts) + P(1 Heart) + P(2 Hearts) + P(3 Hearts) + P(4 Hearts) + P(5 Hearts) + P(7 Hearts) + P(8 Hearts) + P(9 Hearts) + P(10 Hearts) + P(11 Hearts) + P(12 Hearts))
P = 1 - (C(13,0)×C(39,13)/C(52,13) + C(13,1)×C(39,12)/C(52,13) + C(13,2)×C(39,11)/C(52,13) + C(13,3)×C(39,10)/C(52,13) + C(13,4)×C(39,9)/C(52,13) + C(13,5)×C(39,8)/C(52,13) + C(13,7)*C(39,6)/C(52,13) + C(13,8)×C(39,5)/C(52,13) + C(13,9)×C(39,4)/C(52,13) + C(13,10)×C(39,3)/C(52,13) + C(13,11)×C(39,2)/C(52,13) + C(13,12)×C(39,1)/C(52,13))
P = 0.4668
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What is the significance of the mean of a probability distribution? It is the expected value of a discrete random variable. In most applications, continuous random variables represent counted data, while discrete random variables represent measured data.
It is important to note that continuous random variables typically represent measured data, such as the weight or height of an individual, while discrete random variables typically represent counted data, such as the number of heads in a series of coin flips.
The mean of a probability distribution, also known as the expected value, is a measure of central tendency that represents the average value of a random variable in the long run. It is calculated by taking the weighted average of all possible values that the random variable can take, with the weights being the probabilities of each value occurring.
In the case of a discrete random variable, the mean is calculated by multiplying each possible value by its probability and then summing the results. For a continuous random variable, the mean is calculated by integrating the product of the value and its probability density function over the entire range of possible values.
The mean is significant because it provides a measure of the central tendency of a probability distribution, which can be used to make predictions about future outcomes. It is also used in various applications, such as calculating the expected value of a financial investment or the expected number of occurrences of an event in a given time period.
It is important to note that continuous random variables typically represent measured data, such as the weight or height of an individual, while discrete random variables typically represent counted data, such as the number of heads in a series of coin flips.
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The Value of X in the chart above (1st year interest)?
a. $ 40
b. $ 360
c. $ 81
d. $ 680
e. $ 27
The value of X in the chart for the 1st-year interest is $40 according to the given information.
According to the given information, the chart represents the 1st-year interest values. Among the provided options, the value of X in the chart is $40. This means that when considering the first year of interest, the corresponding value is $40.
The other options (b, c, d, and e) are not applicable to the given scenario. It is important to note that without access to the actual chart or any specific context, this answer is based solely on the provided information and available options.
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SOMEONE PLS HELP!
QUESTION: What is the measure of each angle in a regular polygon with 6 sides?
Helppppp Helppppp Helppppp Helppppp
Answer:
3 6 and 7 are congruent to angle 2
Step-by-step explanation:
Answer:
3,6,7
Step-by-step explanation:
2 is vertical angles with 3
3 is alternate interior angles with 6
6 is vertical angles with 7
PLEASE HELP !! I'LL GIVE YOU BRAINLIEST !!
Answer:
B
Step-by-step explanation:
hope it helps man
• If 7x +5= 2x +9, then x= ?
Answer:
x=4/5
Step-by-step explanation:
Help please thankyou in advance
Answer:
degree is 2
standard form is
-x^2+2x-8
classification is trinomial
leading coeff is -1
hope i helped
Step-by-step explanation:
I need help fast... Identify the scatter plots as linear association, nonlinear association,or no association.
Answer:
1 non linear
2 linear
3 no association
4 linear
5 non linear
6 no association
I will answer any questions you have
Answer:
linear: Bottom left, and middle top
nonlinear: Bottom middle, top left
no association: top right, bottom right.
Step-by-step explanation:
Linear is like a line it stays close together like a line of ants
nonlinear is curves- like a snake
no association is spread out, like a paint splatter
who is the Malala yousafzai?
Answer:
pakistani activist for female education
an educational researcher is interested in estimating the average gpa of all ucf students. the gpa is collected from 150 random students. a 95% confidence interval for μ is: (2.62, 3.04). select the interpretation of the interval.
The 95% confidence interval for the average GPA of all UCF students, estimated by the educational researcher, is (2.62, 3.04). This interval provides us with information about the range within which the true population mean GPA is likely to fall.
The interpretation of the interval is as follows:
1. The interval (2.62, 3.04) represents a range of possible values for the true average GPA of all UCF students.
2. We can be 95% confident that the true population mean GPA falls within this range.
3. The lower bound of the interval, 2.62, represents the lowest estimated GPA value.
4. The upper bound of the interval, 3.04, represents the highest estimated GPA value.
5. This confidence interval was created based on data collected from a random sample of 150 UCF students.
6. The educational researcher used this sample to estimate the average GPA of all UCF students, with a 95% level of confidence.
In simpler terms, the educational researcher estimated that the average GPA of all UCF students is likely to be between 2.62 and 3.04, with a 95% confidence. This means that if we were to take many samples of 150 students from the UCF population, 95% of the resulting confidence intervals would contain the true average GPA of all UCF students.
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Can you pls help me it’s timed
Answer:
The median is 22
Step-by-step explanation:
the graph above represents position x versus time t for an object being acted on by a constant force. the average speed during the interval between 1 s and 2 s is most nearly]
(A) 2 m/s (B) 4 m/s (C) 5 m/s (D) 6 m/s (E) 8 m/s
The average speed during the interval between 1 second and 2 seconds is most nearly 8 m/s, which corresponds to option (E).
To determine the average speed during the interval between 1 second and 2 seconds, we need to find the displacement of the object during that time interval and divide it by the duration.
Looking at the graph, we can observe that the object's position increases from approximately 0 meters at 1 second to approximately 8 meters at 2 seconds.
Therefore, the displacement is 8 meters - 0 meters = 8 meters.
The duration of the time interval is 2 seconds - 1 second = 1 second.
To calculate the average speed, we divide the displacement by the duration:
Average speed = Displacement / Duration = 8 meters / 1 second = 8 m/s.
Therefore, the average speed during the interval between 1 second and 2 seconds is most nearly 8 m/s, which corresponds to option (E).
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What is the measure of arc a d b? 107° 146° 253° 287°
The measure of the arc ADB is 253 degrees. This means that the correct option is option C.
In the given diagram, we can clearly see that -
Using the rules of symmetry, we can conclude that,
∠AOD = ∠BOC
and similarly,
∠AOB = ∠DOC
Also since we know that -
∠AOD+∠DOC=180°
We can write - 2∠AOD+2∠DOC=360°
In the question here, it is given that the angle ∠AOD=73°
So, using the value of the angle AOD, we can calculate that -
= 2(73°) + 2∠DOC=360°
= 146° + 2∠DOC=360°
= 2∠DOC=360°-146°
= 2∠DOC=214°
= ∠DOC=107°
And
∠ADB=2∠A0D+∠DOC
=∠ADB=146°+107°
=∠ADB=253°
Hence, option C is the correct option.
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Answer: the answer is C 253°
Step-by-step explanation: see below.
Please help me to complete this questions.
Answer:
1. Because school is important and someone at school can help you.
2. because they are less likely to to attack in-font of a group.
Answer:
1. I think we shouldn't skip school even tho we are getting bullied because we can be greater in life if we keep going and working hard and just letting people hate
2. I don't think that if we surround ourselves with friends we won't get bullied because know for a fact that people will talk, and talk so even if i do have a lot of friends it won't really matter because people will still take stuff out on you
hope this helped
The information used in the DSS can be obtained from various sources. Discuss. (12)
Decision Support Systems (DSS) draw information from a variety of sources, including internal data generated within the organization and external data obtained from outside sources. Internal data encompasses data such as sales figures, financial statements, and customer records, providing an organization-specific view. External data includes market research reports, industry benchmarks, and government data, offering a broader context and insights into market trends and customer preferences. DSS can also utilize external databases and sources, such as data aggregators and public repositories, to access specialized data sets. By combining internal and external data sources, DSS can provide comprehensive decision support, enabling organizations to make informed choices based on a wide range of information.
Decision Support Systems (DSS) rely on a wide range of data sources to provide valuable information for decision-making processes. These sources can be categorized into internal and external data, each offering unique perspectives and insights.
Internal data refers to information generated and stored within an organization. This data can include sales figures, financial statements, customer records, inventory levels, and employee performance data. Internal data provides an organization-specific view and can be readily accessible for analysis within the DSS.
External data, on the other hand, encompasses information obtained from sources outside the organization. It can include market research reports, industry benchmarks, economic indicators, government data, social media feeds, and customer feedback. External data offers a broader context and helps organizations gain insights into market trends, competitor analysis, customer preferences, and regulatory changes.
Furthermore, DSS can also tap into various external databases, such as data aggregators, research institutions, and public repositories. These sources provide specialized data sets related to specific industries, demographics, geographies, or subjects of interest. By integrating these external sources, DSS can enhance its analytical capabilities and provide comprehensive decision support.
In conclusion, the information used in a Decision Support System can be obtained from both internal and external sources. By leveraging internal data and tapping into external databases and sources, DSS can provide a holistic and informed perspective for decision-making processes.
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Edward deposited $10,000 into a savings account 2 years ago. The simple interest rate is 2%. How much money did Edward earn in interest?
Step-by-step explanation:
Simple interest = PRT/100
S I = $10000 x 2 x 2
_____________
100
SI = $400
Answer:
$ 10,400
Step-by-step explanation:
Interest = P( 1 + rt)
10000 { 1 + ( 0.02 x 2 )
= 10000 * 1.04
= 10, 400
"Determine the convergence or divergence of the sequence with the given nth term. If the sequence converges, find its limit. (If the quantity diverges, enter DIVERGES.)
An =7^1/n
The sequence with nth term \(An = 7^{(1/n)}\) diverges.
How to determine the convergence or divergence of the sequence with nth term?To determine the convergence or divergence of the sequence with nth term \(An = 7^{(1/n)}\), we can use the limit comparison test.
Taking the natural logarithm of both sides, we have:
\(ln(An) = ln(7^{(1/n)}) = (1/n) ln(7)\)
Taking the limit as n approaches infinity:
lim (n→∞) (1/n) ln(7) = 0
Since this limit is zero, we can apply the limit comparison test with the series 1/n.
We know that the harmonic series 1/n diverges, so by the limit comparison test, the series with nth term \(An = 7^{(1/n)}\) also diverges.
Therefore, the sequence with nth term \(An = 7^{(1/n)}\) diverges.
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Please help now ASAP
Answer:
A quadrilateral is a parallelogram if and only if opposite angles are equal.
So, to make the quadrilateral a parallelogram, we can set the following equalities:
(4x + 13) deg = (5x - 12) deg
(4y + 7) deg = (3x - 8) deg
Solving the first equation,
4x + 13 = 5x - 12
x = -5
Solving the second equation,
4y + 7 = 3(-5) - 8
4y + 7 = -17
4y = -24
y = -6
So, the values of x and y that make the quadrilateral a parallelogram are x = -5 and y = -6
TRUE/FALSE. using a two-tailed test with α = .05, a sample correlation of r = 0.355 for a sample of n = 30 individuals is large enough to conclude that there is a real correlation in the general population.
False. To determine if a sample correlation is large enough to conclude that there is a real correlation in the general population, we need to perform a hypothesis test. In this case, we would use a two-tailed test with an alpha level of 0.05.
The null hypothesis (H0) for this test would be that there is no correlation in the general population (ρ = 0). The alternative hypothesis (Ha) would be that there is a correlation in the general population (ρ ≠ 0).
To conduct the test, we would calculate the test statistic, which is the sample correlation r transformed into a t-value using the formula:
t = (r√(n-2))/√(1-r²)
In this case, with a sample correlation of r = 0.355 and a sample size of n = 30, we would calculate the t-value and compare it to the critical value from the t-distribution with (n-2) degrees of freedom.
If the calculated t-value falls outside the critical region, we would reject the null hypothesis and conclude that there is a real correlation in the general population. Otherwise, if the calculated t-value falls within the critical region, we would fail to reject the null hypothesis and conclude that there is not enough evidence to support a real correlation in the general population.
Since we don't have the critical value or the calculated t-value, we cannot make a definitive conclusion. However, we can say that the statement provided does not provide enough information to determine if there is a real correlation in the general population based on the given sample correlation and sample size.
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what is (-2,-2) 270 degrees clockwise around the origin?
Gabriel says that there are 5 hundreds in 0.305. Do you agree or disagree? Explain
Round 3, 295.351 to the nearest tenth.
3, 295.35
3, 295.3
3, 300
0 3,295.4
Answer:
3,295.4
Step-by-step explanation:
to the nearest tenth is 3,295.4
which graph represents the following system of inequalities y>1/2x-1 y>-2x-1
Answer:
I think its c on plato
Step-by-step explanation:
Which inequality represents the following situation: In order to ride the Ferris wheel, riders must be at least 46 inches tall. Explain.
Answer:
third choice is the answer r is greater than or equal to 46
Pls help me with this!!
W33D
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Assuming the dilatation is centred at the origin.
Then multiply each set of coordinates by the scale factor \(\frac{1}{3}\) , thus
(- 12, 3 ) → \(\frac{1}{3}\)(- 12), \(\frac{1}{3}\) (3) ) → (- 4, 1 )
(0, 6 ) → ( \(\frac{1}{3}\) (0), \(\frac{1}{3}\) (6) ) → (0, 2 )
(3, - 3 ) → ( \(\frac{1}{3}\) (3), \(\frac{1}{3}\) ( - 3 ) ) → (1, - 1 )