Answer:
The answer is x = 25.
20 Points need help..................
Answer:
the answer is D
Step-by-step explanation:
the quadrilaterals are not the same
An ordinary deck of 52 cards is randomly divided into 4 piles of 13 each. What is the probability that all piles have exactly one Ace?
The probability that all four piles have exactly one Ace is 1 / (13 * 17 * 50 * 49), which is approximately 0.00014424.
To find the probability that all four piles have exactly one Ace, we can consider the number of ways to distribute the Aces and the total number of possible distributions.
There are 4 Aces in the deck, and each pile should receive exactly one Ace. The first Ace can be placed in any of the 52 cards, the second Ace in any of the remaining 51 cards, the third Ace in any of the remaining 50 cards, and the fourth Ace in any of the remaining 49 cards.
So, the total number of possible distributions is 52 * 51 * 50 * 49.
To calculate the probability, we need to divide the number of favorable outcomes (where all piles have exactly one Ace) by the total number of possible distributions.
Since each Ace can be distributed to any of the 4 piles, the number of favorable outcomes is 4 * 3 * 2 * 1.
Therefore, the probability is (4 * 3 * 2 * 1) / (52 * 51 * 50 * 49), which simplifies to 1 / (13 * 17 * 50 * 49).
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If the slope of a line is 7/10, how much vertical change will be present for a
horizontal change of 63 ft?
If the slope of the line is 7 /10, the vertical change that will be present for a horizontal change of 63 ft is 44.1 ft
What is a slope?The slope of a line is the measure of its steepness. Therefore,
slope = change in y(vertical) / change in x(horizontal)
slope = y₂ - y₁ / x₂ - x₁
slope = 7 / 10
Therefore,
7 / 10 = y / 63
cross multiply
441 = 10y
divide both sides by 10
y = 441 / 10
y = 44.1 ft
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In the proof below, what is the missing reason?
Answer:
AAS
Step-by-step explanation:
1.8745194481 as a whole number
Answer:
1.87
Step-by-step explanation:
Is 4 less than five in the thousands place, yes, so keep the first two decimal digits the same
what type of query will allow you to see statistics by category?
To see statistics by category you would use an aggregate query or a group by query.
To see statistics by category, you would typically use an aggregate query or a group by query.
These types of queries allow you to group data based on a specific category and calculate statistics or summaries for each category.
In SQL, you can use the GROUP BY clause to group data based on a specific column or columns. You can then use aggregate functions like COUNT, SUM, AVG, MAX, MIN, etc., to calculate statistics for each category.
Depending on the specific database management system or programming language you are using, the syntax may vary slightly, but the concept of using an aggregate or group by query remains the same.
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Place the following in order numbers in order from least to greatest 3.75 4.42 4.09 3.09 4.04
Answer:
3.09, 3.75, 4.04, 4.09, 4.42
Step-by-step explanation:
Displaying and Interpreting Data
Interpreting data involves analyzing the information presented and drawing conclusions or making predictions based on that information.
What is data ?
Data is a collection of facts, observations, measurements, or descriptions of something that can be used to analyze, understand, or make decisions.
Displaying and interpreting data is an important part of understanding and communicating information. Here are some common ways of displaying and interpreting data:
Tables: Tables are a common way of organizing and displaying data. They can be used to show different categories of data, such as the number of students in a class by grade level or the sales of different products by month.
Bar graphs: Bar graphs are used to compare different categories of data. The height of each bar represents the value of the data for that category. Bar graphs can be vertical or horizontal.
Line graphs: Line graphs are used to show trends over time. The x-axis represents time and the y-axis represents the value of the data. Line graphs can be used to show changes in temperature over the course of a day or changes in the stock market over the course of a year.
Pie charts: Pie charts are used to show the proportion of different categories of data. The circle represents the whole and each slice represents a percentage of the whole.
Mean, median, and mode: Mean, median, and mode are measures of central tendency that can be used to describe a set of data. The mean is the average of all the data points, the median is the middle value when the data is arranged in order, and the mode is the most common value.
Therefore, Interpreting data involves analyzing the information presented and drawing conclusions or making predictions based on that information.
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Completed question:
Define Displaying and Interpreting Data.
16.When writing a repeating decimal as a fraction, does the number of repeating
digits you use matter? Explain.
Answer:
Yes. It needs to be clear that it is on going. So as long as it is evident that it repeats, you're good.
Step-by-step explanation:
prove (p→r)∨(q→r)
logically equivalent to the statement (p∧q)→r
The (p ∧ q) → r is true.On the basis of above discussion, it is proved that (p → r) ∨ (q → r) is logically equivalent to the statement (p ∧ q) → r.
We need to prove that (p → r) ∨ (q → r) is logically equivalent to the statement (p ∧ q) → r.Statement: (p ∧ q) → r. We know that the conditional statement is only false when the hypothesis is true and the conclusion is false. It is true otherwise.So, we need to consider the following two cases:Case 1: p ∧ q is trueIn this case, as p ∧ q is true, p is true and q is true. As (p ∧ q) is true, the conclusion r must be true. Hence, the statement (p ∧ q) → r is true.Case 2: p ∧ q is falseAs p ∧ q is false, either p is false or q is false or both. Hence, the conclusion r can be either true or false. In this case, the statement (p ∧ q) → r is true as well.Now, we need to prove that (p → r) ∨ (q → r) is also true. Let's consider the following cases:Case 1: p → r is trueIn this case, if p is true, then r must be true. Otherwise, the statement p → r would be false. Hence, (p → r) ∨ (q → r) is true.Case 2: q → r is trueIn this case, if q is true, then r must be true. Otherwise, the statement q → r would be false. Hence, (p → r) ∨ (q → r) is true.Case 3: p → r and q → r are falseIn this case, p and q are false, which means that (p ∧ q) is false. Hence, (p ∧ q) → r is true.On the basis of above discussion, it is proved that (p → r) ∨ (q → r) is logically equivalent to the statement (p ∧ q) → r.
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solve the problem:
x + 4 = 10
Answer: 6
Step-by-step explanation: The way to solve this problme is to move backwards. Instead of adding you would subtract the number after the equal sign and whatever number before. It's kind of like a fact family!
10-4=6 so the answer is 6.
I hope this help you out, have an awesome day! :)
Apples are prepared in a process with two resources. The first resource has a capacity of 2.1 apples per hour. The capacity of the second resource is 4.4 apples per hour. The first resource has 1 worker and the second resource has 4 workers. Demand for this process is 1.6 apples per hour. Wages are $8 per hour.
What is the cost of direct labor (in $)?per unit
The cost of direct labor per unit is $5.628 per apple.
To calculate the cost of direct labor per unit, we need to determine the total labor hours required to produce one unit of output and then multiply it by the wage rate.
Let's denote the labor hours required for the first resource as "L₁" and the labor hours required for the second resource as "L₂".
The first resource has a capacity of 2.1 apples per hour, and the demand is 1.6 apples per hour. Therefore, the labor hours required for the first resource per unit of output are:
L₁ = 1 apple / (2.1 apples/hour) = 0.4762 hours/apple (rounded to 4 decimal places)
The second resource has a capacity of 4.4 apples per hour, and the demand is 1.6 apples per hour. Therefore, the labor hours required for the second resource per unit of output are:
L₂ = 1 apple / (4.4 apples/hour) = 0.2273 hours/apple (rounded to 4 decimal places)
Now, let's calculate the total labor hours required per unit:
Total labor hours per unit = L₁ (first resource) + L₂ (second resource)
= 0.4762 hours/apple + 0.2273 hours/apple
= 0.7035 hours/apple (rounded to 4 decimal places)
Finally, to calculate the cost of direct labor per unit, we multiply the total labor hours per unit by the wage rate:
Cost of direct labor per unit = Total labor hours per unit * Wage rate
= 0.7035 hours/apple * $8/hour
= $5.628 per apple (rounded to 3 decimal places)
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find the sum of the measures of interior angles of the indicated convex polygon
(a) nonagon (b)dodecagon c) 23-gon ?
(a) The sum of the interior angles of the nonagon is 1260°.
(b) The sum of the interior angles of the dodecagon is 1800°.
(c) The sum of the interior angles of the 23-gon is 3780°.
What is a convex polygon?
A convex polygon is a closed figure with all of its interior angles less than 180° and all of its vertices pointing outward. The term convex refers to a shape with a curve or a projecting surface. To put it another way, all of the lines across the outline are straight and point outwards.
The formula for the sum of the interior angle is (n -2)180°.
The number of sides of the nonagon is 9.
Putting n = 9 in (n -2)180°, to find the sum of interior angle of nonagon:
The sum of the interior angle is (9 -2)180° = 1260°.
The number of sides of dodecagon is 12.
Putting n = 12 in (n -2)180°, to find the sum of interior angle of dodecagon:
The sum of the interior angle is (12 -2)180° = 1800°
Putting n = 23 in (n -2)180°, to find the sum of interior angle of 23-gon:
The sum of the interior angle is (23 -2)180° = 3780°.
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On 1 October 2015 Karen purchased freehold land and buildings for £480,000, of which the land element was £80,000. The buildings had a useful life of 25 years at the date of purchase. The residual value was nil.
On 1 October 2020 the land and buildings were revalued to £500,000, of which the land element was £100,000. There was no change in the useful life of the property.
According to IAS 16 Property, Plant and Equipment, what should be the depreciation charge for the year ended 30 September 2021 and the balance on the revaluation surplus as at that date?
A Depreciation charge £16,000; revaluation surplus £100,000
B Depreciation charge £20,000; revaluation surplus £100,000
C Depreciation charge £25,000; revaluation surplus £116,000
D Depreciation charge £20,000; revaluation surplus £116,000
Accoding to the calculations , the correct answer is:
A) Depreciation charge 16,000; revaluation surplus £20,000
According to IAS 16 Property, Plant and Equipment, the depreciation charge for an asset should be based on its carrying amount, useful life, and residual value.
In this case, the buildings were purchased for £400,000 (£480,000 - £80,000) and had a useful life of 25 years. Since there is no residual value, the depreciable amount is equal to the initial cost of the buildings (£400,000).
To calculate the annual depreciation charge, we divide the depreciable amount by the useful life:
£400,000 / 25 = £16,000
Therefore, the depreciation charge for the year ended 30 September 2021 is £16,000.
Now, let's calculate the balance on the revaluation surplus as at that date.
The revaluation surplus is the difference between the fair value of the property and its carrying amount. On 1 October 2020, the property was revalued to £500,000, and the carrying amount was £480,000 (£400,000 for buildings + £80,000 for land).
Revaluation surplus = Fair value - Carrying amount
Revaluation surplus = £500,000 - £480,000
Revaluation surplus = £20,000
Therefore, the balance on the revaluation surplus as at 30 September 2021 is £20,000.
Based on the calculations above, the correct answer is:
A) Depreciation charge £16,000; revaluation surplus £20,000
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MAKING YOU BRAINLIEST IFF YOU ANSWER CORRECTLY
Solve the proportion.
35/k=7/3
k=
Answer:
k=15
Step-by-step explanation:
Please help! I will give brainliest.
Answer:
Therefore, the measure of ∠x is 33 degrees.
Step-by-step explanation:
As angle ∠S is a right angle and angles ∠R and ∠x are complementary, we have:
∠R + ∠x = 90 degrees
Substituting the given values, we get:
57 + ∠x = 90
∠x = 90 - 57
∠x = 33 degrees
Answer: x = 32°
Step-by-step explanation: triangle of ABC = 58°, 90° & x°
x = 180°-148° = 32°
(x° is equal to the unknown° where C is, as well as 58° where A is)
find all solutions to the equation 5sin(3pix)+8=4 in the interval 0 < x < 2
Answer:
First one
Step-by-step explanation:
5sin(3pix)+8=4
5sin(3pix) = -4
sin(3pi x) = -0.8
Basic angle: sin^-1(0.8) = 0.927295218
3pi x = pi+0.927295218, 2pi-0.927295218
3pi x = 4.068887872, 5.355890089, 4.068887872 + 2pi, 5.355890089 + 2pi, 4.068887872 + 4pi, 5.355890089 + 4pi,
x = above values/3pi
x = 0.43217, 0.568, 1.0984, 1.235, 1.765, 1.9016
Decide if the function is an exponential growth function or exponential decay function, and describe its end behavior using
limits.
Y=(1/6) ^-x
Answer:
exponential decay
Step-by-step explanation:
a value is less than 1 but greater than 0, making it decay.
The random sequence {Xx}k>1 is an independent sequence of Poisson distributed random variables. But
they are not identically distributed; Xk ~ Poisson(Xk). Is the random sum Yn =ER=1 Xx also Poisson-distributed?
No, The random sum Yn = ΣXx is not a Poisson-distributed is the answer.
No, the random sum Yn = ΣXx is not Poisson-distributed. The Poisson distribution is a probability distribution that describes the number of events occurring within a fixed interval of time or space, given the average rate of occurrence. In this case, the random variables Xk in the sequence {Xx}k>1 are independent and Poisson-distributed, but they are not identically distributed. This means that each Xk has its own specific Poisson distribution with its own mean and rate parameter.
When we sum the random variables in Yn, we are essentially adding together different Poisson distributions with different mean and rate parameters. The resulting distribution of Yn will depend on the specific values of Xk and their corresponding distributions. It will not follow a Poisson distribution.
To illustrate this, consider the case where X1 follows a Poisson distribution with mean λ1 and X2 follows a Poisson distribution with mean λ2. The sum Yn = X1 + X2 will follow a Poisson distribution with mean λ1 + λ2, but it will not be a Poisson distribution with a single rate parameter.
Therefore, the random sum Yn = ΣXx is not Poisson-distributed.
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I need help finding the answer help me
Answer:
\(y = -\frac{5}{3}x-7\)
Step-by-step explanation:
We are given three coordinates. First, we have to find the slope. We can do this by counting the slope of two points which we will do for simplicity's sake.
\(\frac{rise}{run}\) gives us \(-\frac{5}{3}\) which we will use as the slope.
Looking at the graph, the y intercept of the equation is -7, so our equation would be \(y=-\frac{5}{3}x-7\)
If the cost of 7m is Rs. 1470, find the cost of 5m cloth
By using unitary method, we found that the cost of 5m cloth is Rs. 1050.
According to the unitary method, the cost of 1 meter of cloth is equal to the total cost of 7 meters of cloth divided by 7. That is,
Cost of 1m cloth = Total cost of 7m cloth/7
We know that the total cost of 7m cloth is Rs. 1470. Therefore,
Cost of 1m cloth = 1470/7
Cost of 1m cloth = Rs. 210
This means that the cost of 1 meter of cloth is Rs. 210. Now, we need to find the cost of 5m cloth. To do that, we can use the unitary method again.
Cost of 5m cloth = Cost of 1m cloth x 5
Cost of 5m cloth = Rs. 210 x 5
Cost of 5m cloth = Rs. 1050
Therefore, the cost of 5m cloth is Rs. 1050.
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Does the graph shown below represent y as a linear function of x?
Yes the graph of the function represents a linear piecewise function of x.
From the graph we can see that the function can be broken down into 3 distinct parts.
Let us take the first part of the graph which represents the function:
For values of x ranging from negative infinity to 0, the value of y is 2 .
So the function is of the form y = 2.
Now for the second slanting part of the function.
The function passes through the points (0,2) and (2,-2)
Slope of the line = (-2-2)/(2-0) = -2
Equation of the line :
y-2 = -2(x)
or, y + 2x = 2.
Now for the third part of the function is y = -2 for all x>2
Hence the piecewise function can be represented as for the domain of x:
{2 , x < -2 }
y = {2-2x , -2 ≤ x ≤ 2}
{-2 , x > 2}
Hence all parts are linear so the function is linear in nature.
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Find the quotient: 8,441 ÷ 21 = ________. a. 400 r 12 b. 400 r 20 c. 401 r 12 d. 400 r 20
I Believe that the correct answer is option C) 401 r
8,441 ÷ 21 = 401.952380952
HOPE THIS HELPED!!!
If not please comment below
Two angles are supplementary. If angle A is five times the sum of the angle B plus 7. 2, what is angle B
Answer:
Angle B = 24°
Step-by-step explanation:
Given:
Angles are supplementary Angle A is 5 times the sum of angle B plus 7.2that means, Angle A = 5 ( Angle B + 7.2 )
Now,
Let Angle B = x (say)
•.• Angle A = 5 ( x + 7.2 )
Supplementary angles are a pair of angles that make sum of 180° .Therefore, As it is given that the angles are supplementary , the sum of Angle A and Angle B will be equal to 180°.
Angle A + Angle B = 180°
\(⇢x + 5(x + 7.2) = 180\)
\(⇢x + 5x + 36 = 180\)
\(⇢6x = 180 - 36\)
\(⇢6x = 144\)
\(⇢x = \frac{144}{6} \)
\(⇢ \boxed{x = 24}\)Now, substituting the value of x. . .
Angle B = 24°Angle A = 5( 24+ 7.2 ) = 5( 31.2 ) = 156°Thus, Angle B comes out 24°
this is hard because I dony know how to solve it
Each cutting machine cuts 105 parts every 3 minutes. There are 5 cutting machines because one cutting machine is shut down.
In order to determine how many parts the 5 cutting machines cut in 4 1/2 hours, multiply the factor 105/3 by 5 (number of cutting machines) by the factor 4 1/2 but in minutes:
4 1/2 = 4.5 hours = 4.5 (60 min) = 270 min
then,
(5)(105 parts/ 3min)(270 min) = 47,250
Hence, in 4 1/2 hours the rest of the cutting machines cut 47,250 parts
La distancia de la Tierra a la Luna es de doscientos treinta y ocho mil novecientas millas. Escribe la distancia en forma estándar y forma expandida.
Answer: two hundred thirty-eight thousand nine, (2 x 100,000) + (30 x 10,000) + (8 x 1,000) + (9 x 1). doscientos treinta y ocho mil nueve, (2 x 100.000) + (30 x 10.000) + (8 x 1.000) + (9 x 1).
Step-by-step explanation: I learned it already.
thank you so much for you help
which two statements are true about triangle b?
Answer:
A, C
Step-by-step explanation:
Use the formula for the sum of the first n integers to evaluate the sum given below, then write it in closed form. A) 6 + 7 + 8 + 9 + ... + 500
Answer:
125235
Step-by-step explanation:
There are n=495 integers from a₁=6 to aₙ=500:
\(\displaystyle S_n=\frac{n}{2}(a_1+a_n)\\\\S_{495}=\frac{495}{2}(6+500)\\\\S_{495}=(247.5)(506)\\\\S_{495}=125235\)
Therefore, the sum of the integers will be 125235
HELP NOW IT IS 6th GRADE MATH HELPPPPPP
Answer:
S=2t
or
T=1/2 S