Answer:
Same
Step-by-step explanation:
PLZ HELP ASAP ON THESE TYSM
Answer:
Look Below
Step-by-step explanation:
a. To find the cost of 18 pounds we must know the price of one pound.
$7.50/6lbs = $1.25 a pound.
1.25 x 18 = $22.50
b. To find the cost of ten pounds, use the amount we found just now.
$1.25 a pound.
$1.25 x 10= $12.50
c. The unit rate for candies accoridng to the information we are given is the price per pound which we know!
$1.25 per pound.
Solve using substitution.
11x + 15
10x + 20
X=
Solve please
hi
11x+15=10x+20
11x-10x= 20-15
x= 5
For which equation is b = 3 the solution? O b + 6 = 10 Ob+8=11 o 5-b=8 Ob-6 = 9
Substitute the value of b in the equation to check which equation satisfy the value of b.
For b + 6 = 10,
\(\begin{gathered} 3+6=10 \\ 9\ne10 \end{gathered}\)b = 3 is not solution of equation.
For b + 8 = 11,
\(\begin{gathered} 3+8=11 \\ 11=11 \end{gathered}\)So b = 3 is solution of equation b + 8 = 11.
For equation 5 - b = 8,
\(\begin{gathered} 5-3=8 \\ 2\ne8 \end{gathered}\)So b = 3 is not solution of equation.
For equation b - 6 = 9,
\(\begin{gathered} 3-6=9 \\ -3\ne9 \end{gathered}\)So b = 3 is not a solution of equation.
Answer: b + 8 = 11
A pool has dimensions of 40m by 20m. We'd like to add a tile path surrounding the pool with a width of 1m all the way around the pool. What's the area of the path?
In △ABC, m∠A=27°, c=14, and m∠B=25°. Find a to the nearest tenth.
Answer:
8.1
Step-by-step explanation:
**10 POINTS** probablitly for math
how much is (((13x3)-3)/3)?
Answer: 12
Step-by-step explanation: 13*3=39
39-3=36
36/3=12✅
solve by graphing if possible: 12n² + 11 = 0
Answer:
No real solutions
Step-by-step explanation:
Answer:
-528
Step-by-step explanation:
simplify
t+\(\frac{t^{2} }{2}\) + \(t^{2}\) + t
Answer:
Step-by-step explanation:
2. is the power set of {2, 3, 4, 5} a subset of the power set of {1, 2, 3, 4, 5, 6}? why or why not?
No, the power set of {2, 3, 4, 5} is not a subset of the power set of {1, 2, 3, 4, 5, 6}.
Because the power set of {2, 3, 4, 5} has only elements which are subsets of {2, 3, 4, 5}, whereas the power set of {1, 2, 3, 4, 5, 6} has elements which are subsets of {1, 2, 3, 4, 5, 6}. Therefore, the power set of {2, 3, 4, 5} cannot be a subset of the power set of {1, 2, 3, 4, 5, 6}.
The power set of a set is the set of all subsets of that set. For example, the power set of {2, 3, 4, 5} is the set of all subsets of {2, 3, 4, 5}, which would include {2}, {3}, {4}, {5}, {2, 3}, {2, 4}, {2, 5}, {3, 4}, {3, 5}, {4, 5}, {2, 3, 4}, {2, 3, 5}, {2, 4, 5}, {3, 4, 5}, and {2, 3, 4, 5}. Similarly, the power set of {1, 2, 3, 4, 5, 6} would include all subsets of {1, 2, 3, 4, 5, 6}, such as {1}, {2}, {3}, {4}, {5}, {6}, {1, 2}, {1, 3}, and so on, which would not be included in the power set of {2, 3, 4, 5}.
Therefore, it is not possible for the power set of {2, 3, 4, 5} to be a subset of the power set of {1, 2, 3, 4, 5, 6}.
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HELP!! What is the length of AB
Answer:
ITS B
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
triangle ABC is an isosceles triangle since there are two equal angles
hence,
AB = BC
4x = 2x + 6
4x - 2x - 6 = 0
2x - 6 = 0
2x = 6
x = 3
AB = 4x
AB = 4 * 3
AB = 12
Of the songs in ivan's music library, 4/5 are rock songs. of the rock songs, 3/4 feature a guitar solo. what fraction of the songs in ivan's music library are rock songs that feature a guitar solo?
In this case this "of" means we will multiply the two fractions "4/5 × 3/4" exists 3/5.
What are fractions?That operation exists utilized to 'simplify' a fraction (reduce it to lower terms).
When there exists no number that goes into both the top and bottom numbers, then the fraction is in simplest form (lowest terms).
We are looking for 4/5 of 3/4. In this case this "of" means we will multiply the two fractions. To multiply fractions, we multiply
top × top and bottom × bottom
4/5 × 3/4 exists 4 × 3 on top and 5 × 4 on the bottom.
= (4 × 3)/(5 × 4)
= 12 / 20
= 3 / 5
Therefore, the correct answer is 3/5.
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Suppose each time you toss this loaded coin, you win $20 if the result of a toss is a tail, and you lose $10 if the result of a toss is a head. What is your expected gain or loss
If the coin is fair, the expected gain would be $5. However, without information about the probabilities, we cannot determine the exact expected gain or loss.
To calculate the expected gain or loss, we need to determine the probability of getting a tail or a head when tossing the loaded coin.
Let's assume that the probability of getting a tail is represented by p and the probability of getting a head is represented by q. Since these are the only two possible outcomes, we know that p + q = 1.
Given that we win $20 for a tail and lose $10 for a head, we can calculate the expected gain or loss using the following formula:
Expected gain or loss = \((p \times $20) + (q \times -$10)\)
Since the question doesn't provide any information about the probabilities, we cannot provide an exact calculation for the expected gain or loss. However, if we assume that the coin is fair (50% chance of getting a tail and 50% chance of getting a head), we can substitute the values into the formula:
Expected gain or loss = \((0.5 \times $20) + (0.5 \times -$10) = $10 - $5 = $5\)
Therefore, if the coin is fair, the expected gain would be $5. However, without information about the probabilities, we cannot determine the exact expected gain or loss.
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prove that.....cos^2α(cosec^2α-cot^2α)=cos^2α
Step-by-step explanation:
hope this helps. ........
678x7689 what would be that answer
Answer:
5213142
Step-by-step explanation:
Answer:
5213142
Step-by-step explanation:
my best guess for u
HIJKL is a regular pentagon, and m∠H = 108°. What is the sum of the measures of the interior angles of HIJKL?
Answer:
540
Step-by-step explanation:
5*108 =540
Which of these steps will eliminate a variable in this system?
6x - 3y = 8
23 + 6y = 16
A. Multiply the first equation by 2. Then subtract the second equation
from the first
B. Multiply the second equation by 3. Then add the equations.
C. Multiply the second equation by 2. Then add the equations.
D. Multiply the second equation by 3. Then subtract the second
equation from the first.
Answer:Multiply the second equation by 3. Then subtract the second equation from the first.
Step-by-step explanation:
the NEW HDI is created from combining a number of different indices as described in the textbook. the value of each sub-index used in the creation of the HDI is created using a dimension index. Calculate the Dimension index if the Actual Value=8.5 , The Minimum Value=4.0 and the Maximum value=19.3
The Dimension Index is 0.322.
How is the Dimension Index calculated?The Dimension Index is calculated using the formula:
\[ \text{Dimension Index} = \frac{\text{Actual Value} - \text{Minimum Value}}{\text{Maximum Value} - \text{Minimum Value}} \]
Given that the Actual Value is 8.5, the Minimum Value is 4.0, and the Maximum Value is 19.3, we can plug these values into the formula:
\[ \text{Dimension Index} = \frac{8.5 - 4.0}{19.3 - 4.0} = \frac{4.5}{15.3} \approx 0.294 \]
So, the Dimension Index is approximately 0.294.
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HURRY PLEASE!!! What are the marginal
column totals?
The marginal column total for the given data is option D: 39; 16.
What is marginal total?
A set of marginal totals is produced when the cell frequencies of a (multidimensional) contingency table are added over one or more of the classifying variables. The row and column totals are the marginal totals for a two-dimensional table.
The sum of the row entries or the sum of the column entries are called the marginal totals. Marginal distributions are computed by dividing the row or column totals by the overall total.
The number of men who prefer to eat fish = 11
The number of women who prefer to eat fish = 6
The number of men who prefer to eat red meat = 28
The number of women who prefer to eat red meat = 10
So, the marginal column total for the number of men who prefer to eat fish and red meat collectively is -
11 + 28 = 39
The marginal column total for the number of women who prefer to eat fish and red meat collectively is -
6 + 10 = 16
Therefore, the marginal total is 39, 16.
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Sarah wants to print copies of her artwork. At the local print shop, it costs her $1 to make 5 copies and $5 to make 25 copies. What is the constant of proportionality in this direct variation?
A. 1/5
B. 5
C. 1
D. 1/25
Answer:
1/5
Step-by-step explanation:
because multiply any different copies by 1/5 to get the cost of the print shop
if we find that the null hypothesis, h0:βj=0h0:βj=0, cannot be rejected when testing the contribution of an individual regressor variable to the model, we usually should:
If we find that the null hypothesis, H0: βj = 0, cannot be rejected when testing the contribution of an individual regressor variable to the model, we usually should consider removing that variable from the model.
When the null hypothesis cannot be rejected, it suggests that there is not enough evidence to support the claim that the specific regressor variable has a significant impact on the model's outcome. In such cases, including the variable in the model may not improve the model's predictive power or provide meaningful insights.
Removing the non-significant variable can help simplify the model and reduce complexity. It can also improve interpretability by focusing on the variables that have a more substantial effect on the response variable.
However, it is important to carefully consider the context, theoretical relevance, and potential confounding factors before removing a variable solely based on its lack of significance. Additionally, consulting with domain experts and considering the overall model performance are crucial steps in the decision-making process.
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I need someone to teach me the tricks of linear equation
Answer:
of what exactly and thanks for the points
A trundle wheel is useful when measuring distnce on an athletics track .the wheel has a circumference of one metre ,so every time the wheel moves through one revolution the user hears a clicking sound which indicates that a metre on one ground has been measured........if you hear 100 clicks what distance has been measured
If you hear 100 clicks from a trundle wheel, then you have measured a distance of 100 meters. This is because the wheel has a circumference of 1 meter, so every click indicates that the wheel has traveled 1 meter.
A trundle wheel is a simple tool used to measure distance. It consists of a wheel with a handle attached to it. As the wheel is rolled along the ground, it clicks every time it makes a full revolution. The number of clicks can be used to calculate the distance traveled.
In your example, the wheel has a circumference of 1 meter. This means that it takes 1 meter for the wheel to make a full revolution and click once. If you hear 100 clicks, then you have rolled the wheel 100 times, which means that you have traveled 100 meters.
Trundle wheels are not as accurate as other measuring tools, such as a tape measure or a laser rangefinder. However, they are a simple and easy-to-use tool that can be used to measure distances quickly and easily.
Here are some additional details about trundle wheels:
Trundle wheels are typically made of metal or plastic.They are available in a variety of sizes, with the most common size being 1 meter in circumference.Trundle wheels can be used to measure distances on both flat and uneven surfaces.They are a popular tool for surveyors, construction workers, and landscapers.To know more about distance click here
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A goat (point G) is tied with a 6-foot rope to the corner of a shed. The floor of the shed is a
square whose sides are each 3 feet long. The shed is closed and the goat can't go inside.
The space all around the shed is flat, grassy, and the goat can't reach any other structures
or objects. What is the area over which the goat can roam?
A small truck can hold a total of 40 crates and boxes. For every 3 crates the truck can hold, there is room for 5 boxes. How many crates and boxes are in the truck when it is completely full?
Answer: There are 25 crates and 15 boxes in the truck when it is full.
Step-by-step explanation:
Let c= Number of crates , b= Number of boxes.
As per given,
\(c+b = 40\) (i)
\(3c=5b\\\\\Rightarow\ c=\dfrac{5b}{3}\) (ii)
Put value of c from (ii) in (i)
\(\dfrac{5b}{3}+b = 40\\\\\Rightarrow\ \dfrac{5b+3b}{3}=40\\\\\Rightarrow\ \dfrac{8b}{3}=40\\\\\Rightarrow\ 8b=3\times40\\\\\Rightarrow\ 8b=120\\\\\Rightarrow\ b=\dfrac{120}{8}=15\)
put value of b in (ii),
\(c=\dfrac{5\times15}{3}=5\times5=25\)
Hence, there are 25 crates and 15 boxes in the truck when it is full.
25 boxes 15 crates
We would get this solution by adding up the two sides comparing the ratios, hence: we get room for 3 crates for every 5 boxes that we can hold in the truck.
What are ratios?A ratio is an ordered pair of numbers a and b, written a:b where b does not equal 0. A proportion is an equation in which two ratios are set equal to each other. hence, if there is 3 crates and 5 boxes you could write the ratio as: 3 : 5 (for every 3 crates there are 5 boxes) 3 / 5 are boys and 5 / 3 are crates.
im giving most of my points pls help(49)
What is the volume of a right rectangular prism with a height of 15 feet, length of 24 inches, and width of 6 feet?
45 ft³
180 ft³
2160 ft³
4320 ft³
Answer:
180 ft^3
Step-by-step explanation:
volume=lwh
15 * 2* 6 = 180 ft^3
*change 24 inches to 2 feet*
Answer:
180 ft³
Step-by-step explanation:
To find the volume of a right rectangular prism, the equation is length x width x height. So, you would do 2 x 6 x 15, because 24 inches is 2 feet and the rest is given. And so, 2 x 6 x 15 = 180, so your answer is 180 ft³.
(hope this helps :P)
Jenny records the hours she worked this week.
Unfortunately, Monday's figure is missing.
The mean is 6 hours.
Sunday
.
Monday
Tuesday
Wednesday
Thursday
Friday
? hours
5 hours
6 hours
5 hours
6 hours
5 hours
Wh
£
How long did she work on Monday?
hours
Answer:
Unfortunately, Monday's figure is missing. The mean is 6 hours. Sunday . Monday Tuesday Wednesday Thursday Friday ? hours 5 hours 6 hours.
....................................Graph y=−x−2.
To divide
by
, answer this question: How many sets of
are in
? Use the model representing the fraction
to help you answer the question. (Hint: Think about grouping the blue boxes into pairs.)
A triangle has sides of 12 in. and 15 in. The measure of the angle between them is 24°. What is the area of the triangle?
The area of the triangle is `44.1 in²`
To find the area of the triangle, we have to use the formula `
A = 1/2 × b × h
`Where
`b` is the base of the triangle,
h` is the height of the triangle
A` is the area of the triangle.
Here, we are given two sides of the triangle and the angle between them. So, we can use the formula:
`A = 1/2 × b × h = 1/2 × AB × BC × sin(∠B)`
where
`AB` is the side of length=12` and `
BC` is the side of length=15`.
We know the angle between them, which is `∠B = 24°`.
Now, we have to find the height of the triangle using the formula:
`h = BC × sin(∠B)
We have, `
BC = 15 in.` and `
∠B = 24°`
Putting these values in the above formula, we get: `
h = 15 sin(24°)
`Now, we can find the area of the triangle using the formula `
A = 1/2 × AB × BC × sin(∠B)`.
Putting the values of `AB`, `BC`, `sin(∠B)`, and `h` in the above formula, we get:
`A = 1/2 × 12 × 15 × sin(24°) = 44.1 in^2`.
Therefore, the area of the triangle is `44.1 in²`.
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