Answer:
4 weeks
Step-by-step explanation:
5,600/200 = 28
28/7 = 4
Answer:
4 weeks
Step-by-step explanation:
200x7=1400
5600/1400=4
the second angle of a triangle is 28 more than the first angle. the third angle is two times the first. find the three angles.
let r be a partial order on set s, and t ⊆ s. suppose that a,a′ ∈ t, where a is greatest and a′ is maximal. prove that a = a′
Let r be a partial order on set S, and let t be a subset of S. If a and a' are both elements of t, where a is the greatest element and a' is a maximal element, then it can be proven that a = a'.
To prove that a = a', we consider the definitions of greatest and maximal elements. The greatest element in a set is an element that is greater than or equal to all other elements in that set. A maximal element, on the other hand, is an element that is not smaller than any other element in the set, but there may exist other elements that are incomparable to it.
Given that a is the greatest element in t and a' is a maximal element in t, we can conclude that a' is not smaller than any other element in t. Since a is the greatest element, it is greater than or equal to all elements in t, including a'. Therefore, a is not smaller than a'.
Now, to prove that a' is not greater than a, suppose by contradiction that a' is greater than a. Since a' is not smaller than any other element in t, this would imply that a is smaller than a'. However, since a is the greatest element in t, it cannot be smaller than any other element, including a'. This contradicts our assumption that a' is greater than a.
Hence, we have shown that a is not smaller than a' and a' is not greater than a, which implies that a = a'. Therefore, if a is the greatest element and a' is a maximal element in t, then a = a'.
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what is the proportional relationship between x 2 6 8 10 and y 6 18 24 30
The proportional relationship is y = 3x.
What is the proportional relationship?
If the corresponding elements of two sequences of numbers, frequently experimental data, have a constant ratio, known as the coefficient of proportionality or proportionality constant, then the two sequences of numbers are proportional or directly proportional.
Here, we have
Given:
x: 2, 6, 8, 10
y: 6, 18, 24, 30
We have to find the proportional relationship between x and y.
So, we can see from inspection and visual observation that there is a proportional relationship between x and y.
6 = 3 2, 18 = 3 6, 24 = 3 8, 30 = 3 10.
Hence, The proportional relationship is y = 3x.
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What’s the answer???
Answer: 294.25 for total price.
Step-by-step explanation:
First do .07 times 275 which gets you 19.25 (sales tax), then add that to the cost of the phone. 275+19.25 and you get 294.25 for total price.
Answer:
Tax $19.25 Total amount $294.25
Step-by-step explanation:
Multiply 275 x .07 = 19.25.
Add 275 + 19.25 = 295.25
The $430 is extra information that can be disregarded.
the curve of a model that performs well on false positives and true positives is in what quadrant (or region) of a roc curve?
The more that the ROC curve hugs the top left corner of the plot, the better the model does at classifying the data into categories
A true positive result is one in which the model accurately predicts the positive class. A true negative, on the other hand, is a result in which the model correctly predicts the negative class.
A false positive is an outcome in which the model forecasts the positive class inaccurately. A false negative is an outcome in which the model forecasts the negative class inaccurately.
The ROC curve is obtained by plotting the true positive rate (TPR) against the false positive rate (FPR) at various threshold values.
The true-positive rate is also known as sensitivity, recall, and likelihood of detection.
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R = x²/y.
x = 3.8 × 105
y = 5.9 × 104
Work out the value of R.
Give your answer in standard form to an appropriate degree of accuracy.
The value of the expression R = x^2/y when y = 3.8 x 10^5 and x = 5.9 x 10^4 is 9.2 x 10^3
What are expressions?Expressions are mathematical statements that are represented by variables, coefficients and operators
How to evaluate the expression?The expression is given as
R = x^2/y
Where
y = 3.8 x 10^5
x = 5.9 x 10^4
Substitute y = 3.8 x 10^5 and x = 5.9 x 10^4 in the equation R = x^2/y
So, we have
R = (5.9 x 10^4)^2/3.8 x 10^5
Evaluate the exponent in the above equation
So, we have
R = 34.81 x 10^8/3.8 x 10^5
Evaluate the quotient in the above equation
So, we have
R = 9.16052631579 x 10^3
Approximate the above expression
So, we have
R = 9.2 x 10^3
Hence, the value of the expression R = x^2/y when y = 3.8 x 10^5 and x = 5.9 x 10^4 is 9.2 x 10^3
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Which values represent the independent variable? (–2, 4), (3, –2), (1, 0), (5, 5) A. {–2, 3, 1, 5} B. {4, –2, 0, 5} C. {–2, 4, 3, –2} D. {–2, –1, 0, 5} Please select the best answer from the choices provided A B C D
Answer:
The independent variable is the variable that is manipulated or changed during an experiment. In this case, the independent variable is represented by the x-values of the given points.
So, the answer would be option A: {-2, 3, 1, 5}
Step-by-step explanation:
brainliest Plsssss
Simplify the complex fraction.
Alw
2 3/4 1 1/8
Answer:
= 99/32
Step-by-step explanation:
2 3/4 1 1/8
= 11/4 * 9/8
= 99/32
The critical value approach specifies a region of values, called the ______. If the test statistic falls into this region, we reject the ______.
The critical value approach specifies a region of values, called the critical region or rejection region. If the test statistic falls into this region, we reject the null hypothesis.
In hypothesis testing, the critical value approach is a method used to determine whether to reject or fail to reject the null hypothesis. This approach involves specifying a level of significance, alpha (α), which is the maximum probability of making a Type I error (rejecting the null hypothesis when it is true).
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Question 1 (Multiple Choice Worth 1 points)
(02.04 LC)
A student is running a 10-kilometer race. He runs 1 kilometer every 4 minutes. Select the function that describes his distance from the finish line after x minutes.
1: f(x)=1/4x+10
2: f(x)=-1/10x+4
3: f(x)=1/10+4
4: f(x)=-1/4x+10
The correct function that describes the student's distance from the finish line after x minutes is f(x) = -1/4x + 10.
The correct function that describes the student's distance from the finish line after x minutes can be determined by analyzing the given information. We know that the student runs 1 kilometer every 4 minutes, and the race is a total of 10 kilometers.
Let's examine the options:
1. f(x) = 1/4x + 10
This function represents the distance covered by the student in x minutes, but it does not account for the fact that the total race distance is 10 kilometers.
2. f(x) = -1/10x + 4
This function has a negative coefficient for x, which would indicate that the student is getting farther away from the finish line as time progresses, which is not the case.
3. f(x) = 1/10 + 4
This function is a constant and does not change with time, so it cannot describe the student's distance from the finish line.
4. f(x) = -1/4x + 10
This function correctly represents the student's distance from the finish line. The negative coefficient for x indicates that the distance decreases as time progresses, and the constant term of 10 represents the initial distance from the finish line, which is 10 kilometers.
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2x+4 and 5x-8 help please
Answer:
7x - 4
Step-by-step explanation:
2x + 4 + 5x - 8
7x + 4 - 8
7x - 4
In new York, the federal reserve gold vault is located at a depth of -80 feet below ground. the treasure at oak island is believed to at a depth of -134 feet which is farther below ground the gold vault or the oak island treasure.which is farther below ground the gold vault or the oak island treasure
Answer:
oak island treasure is deeper in the ground
Complete the labels for this equation. Write slope or y-intercept in each blank.
The slope of the equation is m and the y-intercept of the equation is c. Then the equation is given as y = mx + c.
What is a linear equation?A relationship between two or more parameters that, when shown on a graph, produces a linear model. The degree of the variable will be one.
In a linear equation, the maximum power of the variable will be one.
And the linear equation represents the equation of a line.
The linear equation is given as,
y = mx + c
Where m is the slope of the line and c is the y-intercept of the line.
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Solve -4n+14= -2(n-5)
Answer:
\( \huge{ \bold{ \boxed{ \tt{n = 2}}}}\)
Step-by-step explanation:
\( \text{ - 4n + 14 = - 2(n - 5)}\)
Distribute -2 through the parentheses
\( \text{↦ - 4n + 14 = - 2n + 10}\)
Move 2n to right hand side and change it's sign
\( \text{↦ \: - 4n + 2n + 14 = 10}\)
Move 14 to right hand side and change it's sign
\( \text{↦ \: - 4n + 2n = 10 - 14}\)
Combine like terms
\( \text{↦ \: - 2n = 10 - 14}\)
Remember : The negative and positive integers are always subtracted but posses the sign of bigger integer.
\( \text{↦ \: - 2n = - 4}\)
Divide both sides by -2
\( \rm{↦ \: \frac{ - 2n}{ - 2} = \frac{ - 4}{ - 2}} \)
\( \text{↦ \: n = 2}\)
The value of n is 2 .
Hope I helped!
Best regards! :D
~TheAnimeGirl
What number x makes the equation 8^x=2 correct?
PLEASE HELP ME, ill give points! Im in the 7th grade
Answer: y=-5 x=5
explanation: look at the number the x and y is on
The price of a gallon milk was $2.65 the price rose why dollars after the last hurricane then the price dropped $.15 and later Rosie came by five cents which expression represents the current price of milk
Answer:
p = y + 2.55
Step-by-step explanation:
I think your question is missed of key information, allow me to add in and hope it will fit the original one.
Please have a look at the attached photo.
The price of a gallon of milk was $2.65. The price rose y dollars after the last hurricane. Then the price dropped $0.15 and later rose again by $0.05. Which expression represents the current price of milk
My answer:
Let p is the price of milk
Given the information:
Stage 1: The price of a gallon milk was $2.65<=> p = 2.65
Stage 2: rose y dollar<=> p = 2.65 + y
Stage 3: price dropped $.15<=> p = 2.65 + y - 0.15
Stage 4: rose again by $0.05<=> p = 2.65 + y - 0.15 + 0.05
<=> p = y + 2.55
Hope it will find you well.
The pattern shows the square tiles and the triangular tiles used in a walkway.
\(▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪\)
Here's the Answers :
blank 1 \(\rightarrow\) 3 blank 2 \(\rightarrow\) 5blank 3 \(\rightarrow\) 7 blank 4 \(\rightarrow\) 9blank 5 \(\rightarrow\) 11Rate of change : slope
\( \dfrac{y_2 - y_1}{x_2 - x_1} \)\( \dfrac{5 - 3}{2 - 1} \)\(2\)blank 6 \(\rightarrow\) 2Sally has seventy dollars to spend on eight books. After buying them she had thirteen dollars. How much did each book cost?
Answer:
7.13 each
Step-by-step explanation:
70 - 13 = 57. Divide 57/8 and get your answer
(7.125 rounded is 7.13)
The first company charges 6500 to rent trucks plus an additional fee of 125.50 for each ton of sugar. The second company charges 5597 to rent trucks plus an additional fee of 200.75 for each ton of sugar. For what amount of sugar do the two companies charge the same? What is the cost when the two companies charge the same?
Answer:
a. 12
b. 8006
Step-by-step explanation:
We have company A, which is determined with the following equation:
A = 6500 + 125.5 * x
where x is the amount of ton of sugar
Same for company B:
B = 5597 + 200.7 * x
We want to know when A = B are equal, therefore:
6500 + 125.5 * x = 5597 + 200.7 * x
200.75 * x - 125.5 * x = 6500 - 5597
75.25 * x = 903
x = 903 / 75.25
x = 12
That is to say that when they are 12 tons of sugar they charge the same.
To know how much the value would be:
A = 6500 + 125.5 * 12 = 8006
B = 5597 + 200.75 * 12 = 8006
That is to say that the value when it is equal is 8006
Distributive property help me out
Answer:
(7 x 3) + (7 x 1)
How much did kay deposit in cash and coins? a. $404.57 b. $213.51 c. $93.44 d. $284.50
Kay deposited (c)$93.44 in cash and coins.
Money or coins that are legal tender can be used to pay for goods, debts, or services. Additionally, as stated by a corporation, it occasionally includes the worth of assets that can be quickly converted into cash. In its physical form, cash is another name for money. Bank accounts and marketable securities, such as government bonds and banker's acceptances, are typically included in the definition of "cash" in a business context.
We proceed from the whole backward. The amount deducted for cash received is first added back,
498.01+213.51 = 711.52
Each cheque that was deposited is then subtracted:
711.52-40.25 = 671.27
671.27-57.68 = 613.59
613.59-520.15 = 93.44
She started with (c) $93.44 in cash and coins.
Correct Question :
How much did kay deposit in cash and coins? a. $404.57 b. $213.51 c. $93.44 d. $284.50
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the accompanying dataset provides data on monthly unemployment rates for a certain region over four years. compare​ 3- and​ 12-month moving average forecasts using the mad criterion. which of the two models yields better​ results? explain.
To compare the 3-month and 12-month moving average forecasts using the mean absolute deviation (MAD) criterion, we need to calculate the MAD for each model and then compare them. The MAD is a measure of the average magnitude of the forecast errors, and a lower MAD indicates a better forecast.
To calculate the MAD for the 3-month moving average model, we need to first calculate the forecasted values for each month by taking the average of the unemployment rates for the previous 3 months. For example, the forecasted value for April 2018 would be the average of the unemployment rates for January, February, and March 2018. We then calculate the absolute deviation between the forecasted value and the actual value for each month, and take the average of those deviations to get the MAD for the 3-month moving average model.
We can repeat this process for the 12-month moving average model, but instead of taking the average of the previous 3 months, we take the average of the previous 12 months.
Once we have calculated the MAD for both models, we can compare them to determine which model yields better results. Generally, a lower MAD indicates a better forecast. However, it is important to note that the MAD criterion only considers the magnitude of the forecast errors and does not take into account the direction of the errors (i.e., overestimation versus underestimation).
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Full Question ;
The accompanying dataset provides data on monthly unemployment rates for a certain region over four years. Compare 3- and 12-month moving average forecasts using the MAD criterion. Which of the two models yields better results? Explain. Click the icon to view the unemployment rate data. Find the MAD for the 3-month moving average forecast. MAD = (Type an integer or decimal rounded to three decimal places as needed.) A1 fx Year D E F G H I 1 2 3 1 с Rate(%) 7.8 8.3 8.5 8.9 9.4 9.6 9.4 9.5 9.7 9.9 9.8 10.1 9.9 9.7 9.8 9.91 9.7 9.4 9.6 9.4 9.3 9.5 9.9 9.5 9.2 9.1 8.9 A B Year Month 2013 Jan 2013 Feb 2013 Mar 2013 Apr 2013 May 2013 Jun 2013 Jul 2013 Aug 2013 Sep 2013 Oct 2013 Nov 2013 Dec 2014 Jan 2014 Feb 2014 Mar 2014 Apr 2014 May 2014 Jun 2014 Jul 2014 Aug 2014 Sep 2014 Oct 2014 Nov 2014 Dec 2015 Jan 2015 Feb 2015 Mar 2015 Apr 2015 May 2015 Jun 2015 Jul 2015 Aug 2015 Sep 2015 Oct 5 7 3 ) 1 2 3 1 5 7 9.1 ) 9. 1 2 3 1 5 7 ) 9.1 8.9 8.9 8.9 8.9 8.7 8.4 8.3 8.3 8.4 8.1 8.1 8.4 8.2 8.3 7.7 7.9 7.9 7.8 1 2 2015 Dec 2016 Jan 2016 Feb 2016 Mar 2016 Apr 2016 May 2016 Jun 2016 Jul 2016 Aug 2016 Sep 2016 Oct 2016 Nov 2016 Dec 3 1 5 3 2 2
Darryl said that he has the bigger
television because his is 30 inches tall
and 40 inches wide. Terrence said that
he has the bigger television because
his is 20 inches tall and 50 inches
wide. Determine the size of both
televisions and state who has the
larger television and by how much?
Answer:
Darryl's TV is larger by 200 inches2
Step-by-step explanation:
Darryl's tv is 30*40 = 1200 inches2
Terrence's tv is 20*50 = 1000 inches2.
What is the probability that a randomly selected person from the survey prefers bacon.
The probability that a randomly selected person from the survey prefers bacon would be 60% in this example. However, without knowing the specific numbers, we cannot calculate the probability accurately.
To determine the probability that a randomly selected person from the survey prefers bacon, we need additional information such as the total number of respondents in the survey and the number of people who prefer bacon. Without this information, it is not possible to calculate the exact probability.
The probability can be calculated by dividing the number of people who prefer bacon by the total number of respondents in the survey. If the survey provides these specific numbers, we can use the formula:
Probability = Number of people who prefer bacon / Total number of respondents
For example, if the survey includes 100 respondents and 60 of them prefer bacon, the probability would be:
Probability = 60 / 100 = 0.6 or 60%
Therefore, the probability that a randomly selected person from the survey prefers bacon would be 60% in this example. However, without knowing the specific numbers, we cannot calculate the probability accurately.
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Trent and his family are heading to Perfect Putt Mini-Golf. They plan to purchase the group
package. With the package, the cost per person is $3 less than the normal cost for an
individual. There are 6 people in Trent's family. His mom called ahead and found that the total
cost for the family will be $30.
Which equation can you use to find the normal cost, x, for an individual?
A. 3(x-6)= 30
B. 6x-3 = 30
C. 6(x-3) = 30
D. 3x-6=30
Answer:
C
Step-by-step explanation:
Step by step explanation:
Identify the line with an undefined slope
Answer:
d. vertical line
Step-by-step explanation:
A line with an undefined slope is a vertical line
Slope is the change in y over the change in x
When the slope is undefined, it means that the x does not change, which is a vertical line
Answer:
Line D
Step-by-step explanation:
Slope is defined as rise/run. Since a vertical line has zero run and infinite rise the equation is infinity/0 and anything divided by zero is undefined.
There are c counters in a box
11 of the counters are green
Benedict takes out 20 counters at random from the box
4 of these counters are green
Work out an estimate for the value of c
Answer:
The answer to your problem is, There are total 55 counters out of which 11 are green and 44 are other color.
Step-by-step explanation:
This is a ratio and proportion question. There are c amount of counters in the box
same ratio as in the box
Green : total
4: 20
11: x
Use cross product rule
x * 4= 20 *11
x= 20*11/4
x= 55. Which is the answer.
So there are total 55 counters out of which 11 are green and 44 are other color. Benedict take 20 counters out of which 4 are green.
Thus the answer to your problem is, There are total 55 counters out of which 11 are green and 44 are other color.
Eff bezos awarded which singer the courage and civility award along with $100 million to be distributed to charities as she sees fit?.
Answer:
Dolly Parton
Step-by-step explanation:
hopes this helps please mark brainliest
In ALMN, LMI OP. Given that OL = 16, NO = 12, and NP = 15, find PM.
The answer is PM ≈ 15.63.
How to solve this problem
First we can use the Law of Cosines, which relates the sides and angles of a triangle.
Let's start by using the Law of Cosines to find the measure of angle LNO. The Law of Cosines states that for a triangle with sides a, b, and c, and angle C opposite side c, we have:
c^2 = a^2 + b^2 - 2ab cos(C)
In our triangle LNO, we have sides OL = 16, NO = 12, and LN = 20 (since OL + ON = 16 + 12 = 28, and LN is the hypotenuse of right triangle LNO). Let's use the Law of Cosines to find the measure of angle LNO:
12^2 = 16^2 + 20^2 - 2(16)(20)cos(LNO)
144 = 256 + 400 - 640cos(LNO)
-512 = -640cos(LNO)
cos(LNO) = 0.8
LNO ≈ 36.87°
Now that we know the measure of angle LNO, we can use the fact that the sum of the angles in a triangle is 180° to find the measure of angle LNP. We have:
LNP = 180° - LNO - PNO
Since PNO is a right angle (since NP is the hypotenuse of right triangle LNP), we have:
LNP = 180° - LNO - 90°
LNP = 90° - LNO
LNP ≈ 53.13°
Finally, we can use the Law of Cosines again to find PM. In triangle LNP, we have sides NP = 15, LP = 20, and angle LNP ≈ 53.13°. Let's use the Law of Cosines to find PM:
PM^2 = NP^2 + LP^2 - 2(NP)(LP)cos(LNP)
PM^2 = 15^2 + 20^2 - 2(15)(20)cos(53.13°)
PM^2 ≈ 244.27
PM ≈ 15.63
Therefore, PM ≈ 15.63.
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