Answer:
Jack's birthday is in 56 days.
The jumps end at point 56 on the number line.
Step-by-step explanation:
Since one week has 7 days.
So, 8 week = 8 x 7 =56 days.
Hence, Jack's birthday is in 56 days.
On the number line, the current time is being represented by 0.
When I take one jump from 0, I will reach the point 1 on the number line, which corresponds to 1 day.
Again, in my 2nd jump from point 1 on the number line, the next point on the number line will be 2 which corresponds to 2 days.
This process repeats until I complete the 56 jumps to get point 56 on the number line, which corresponds to 56 days.
In this way, the number line can be used to solve.
Hence, the jumps end at point 56 on the number line.
WILL MARK BRAINLEST, 15 POINTS
HURRY FAST
Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 80 miles per hour. The westbound train travels at 90 miles per hour. How long will it take for the two trains to be 204 miles apart?
Do not do any rounding.
Answer:
one hour and 12 minutes
Answer:
1 hour and 12 minutes
Step-by-step explanation:
Let's say x = time it takes for the trains to be 204 miles apart.
Speed = Distance/Time,
Time = Distance/Speed,
x = 204/ (80 + 90) = 204/170 = 1 and 1/5 hours or 1 hour and 12 minutes
An island is located 44 miles N29°45'W of a city. A freighter in distress radios its position as N11°19'E of the island and N15°10'W of the city. How far is the freighter from the city?
The distance between the freighter from the city will be 73.71 miles.
What is law of sines?For any triangle ABC, with side measures |BC| = a. |AC| = b. |AB| = c,
we have, by law of sines,
\(\rm \dfrac{sin\angle A}{a} = \dfrac{sin\angle B}{b} = \dfrac{sin\angle C}{c}\)
An island is located 44 miles, N29°45'W of a city.
A freighter in distress radios its position as N11°19'E of the island and N15°10'W of the city.
Then the value of angle x will be
x = 11°19' + 15°10'
x = 26°29'
Then the value of y will be
26°29' + 29°45' + y = 180°
y = 123°46'
Then the distance between the freighter from the city will be
sin 29°45' / 44 = sin 123°46' / d
d = 73.71 miles
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To test the hypothesis that the population standard deviation sigma=3.3, a sample size n=22 yields a sample standard deviation 2.969. Calculate the P-value and choose the correct conclusion. Your answer: a. The P-value 0.014 is not significant and so does not strongly suggest that sigma<3.3. b. The P-value 0.014 is significant and so strongly suggests that sigma<3.3. The P-value 0.016 is not significant and so does not strongly suggest that sigma<3.3. c. The P-value 0.016 is significant and so strongly suggests that sigma<3.3. d. The P-value 0.289 is not significant and so does not strongly suggest that sigma<3.3. e. The P-value 0.289 is significant and so strongly suggests that sigma 3.3. f. The P-value 0.416 is not significant and so does not strongly suggest that sigma 3.3. g. The P-value 0.416 is significant and so strongly suggests that sigma<3.3. h. The P-value 0.019 is not significant and so does not strongly suggest that sigma 3.3. i. The P-value 0.019 is significant and so strongly suggests that sigma<3.3.
The correct conclusion is a. The P-value 0.114 is not significant and so does not strongly suggest that σ < 3.3.
To calculate the P-value and draw a conclusion regarding the hypothesis that the population standard deviation σ = 3.3, we can perform a one-sample t-test.
Given:
Sample size (n) = 22
Sample standard deviation (s) = 2.969
Hypothesized population standard deviation (σ) = 3.3
To calculate the test statistic (t-value) for a one-sample t-test, we can use the formula:
t = (s - σ) / (s / √(n))
Substituting the given values:
t = (2.969 - 3.3) / (2.969 / √(22))
Calculating the t-value:
t ≈ -1.252
Next, we need to find the corresponding P-value associated with this t-value. Since we are testing the hypothesis that σ < 3.3, we are performing a one-tailed test.
Using the t-distribution and the degrees of freedom (df = n - 1), we can find the P-value associated with the t-value of -1.252. Consulting a t-distribution table or using statistical software, we find that the P-value is approximately 0.114.
Finally, based on the P-value, we can draw the correct conclusion:
The P-value of 0.114 is not significant (greater than the usual significance level of 0.05) and does not provide strong evidence to reject the null hypothesis that σ = 3.3. Therefore, the correct conclusion is:
a. The P-value 0.114 is not significant and so does not strongly suggest that σ < 3.3.
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What are the top 15 Excel functions?
The top 15 Excel functions are SUM, AVERAGE, COUNT, MAX, MIN, IF, VLOOKUP, CONCATENATE, INDEX, MATCH, ROUND, TEXT, OFFSET, TODAY, and RAND.
1. SUM: Add up the values in a range of cells
2. AVERAGE: Calculate the mean of a range of cells
3. COUNT: Count the total number of cells in a range
4. MAX: Find the maximum value in a range of cells
5. MIN: Find the minimum value in a range of cells
6. IF: Perform different actions based on whether a condition is met
7. VLOOKUP: Look up the value of a cell in another table
8. CONCATENATE: Join two or more cells together
9. INDEX: Return a value from a given range of cells
10. MATCH: Find the position of a value in a range of cells
11. ROUND: Round a number to a specified number of decimal places
12. TEXT: Format a number or value as text
13. OFFSET: Return a range of cells at a given offset from another cell
14. TODAY: Return the current date
15. RAND: Generate a random number
The top 15 Excel functions are SUM, AVERAGE, COUNT, MAX, MIN, IF, VLOOKUP, CONCATENATE, INDEX, MATCH, ROUND, TEXT, OFFSET, TODAY, and RAND, which are used for various tasks such as adding up values, calculating the mean, counting cells, finding maximum/minimum values, looking up values in another table, joining cells together, returning a value from a given range, finding the position of a value, rounding numbers, formatting values as text, generating a random number, and returning the current date.
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1.1kg :2200g simplified
Answer:num
Step-by-step explanation:
Each month, Morse budgets $3,783 for fixed expenses, $ 464 for living expenses, and $413 for annual costs. His annual net income is $ 36,451 Describe his monthly budget by using a positive number to show how much of a surplus there is, a negative number to show how much of a deficit there is, or zero if it is a balanced budget. Round the answer to the nearest whole number. For units use a word not a symbol. Be sure to attach your work for credit
Morse's monthly budget is a surplus of $1,241. Morse's budget is a good example of how budgeting.
What is budget?A budget helps to ensure that money is allocated properly and resources are used efficiently. It can also help to monitor and control spending, prioritize needs, and set goals.
This is calculated by subtracting his fixed and living expenses of $4,247 ($3,783 + $464) from his annual net income of $36,451.
$36,451 - $4,247 = $32,504
This gives Morse a total of $32,504 to spend over the course of the year, or $2,709 a month.
When this amount is subtracted from his annual net income, it gives a surplus of $1,241 per month.
$36,451 - $32,504= $1,241
Morse's budget is a good example of how budgeting can be used to ensure that all expenses are covered and that there is a surplus at the end of the year.
By planning his budget in advance and sticking to it, Morse can ensure that he has enough money to cover all of his expenses and still have a surplus at the end of the year. This ensures that he has enough money to cover unexpected costs or to save for the future.
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123456789101112=123456789101112
Answer:
Ano po to?
hshshshshshshh
What is the area of the figure?
can someone tell me 1/6 of 42
Match a recursive formula for the graph and identify the sequence as arithmetic or geometric.
Graph of a sequence
Arithmetic, t0=15
and tn=2.8+tn−1
where n≥1
.
Geometric, t0=15
and tn=2.8⋅tn−1
where n≥1
.
Arithmetic, t0=15
and tn=2.8⋅tn−1
where n≥1
.
Geometric, t0=15
and tn=2.8+tn−1
where n≥1
.
The recursive formula in this case is;
Arithmetic, t0=15
and tn=2.8+tn−1
where n≥1
Option A
What is a recursive formula?A recursive formula is a formula that defines a sequence of values in terms of its previous values. It provides a way of defining a sequence in a compact form, with each term of the sequence depending on one or more preceding terms.
In mathematics, recursive formulas are often used to define sequences. We can see that in this sequence, the first term is 15 and the common difference is obtained by simple subtraction .
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find the coordinates of the
midpoint of (-4,9) and (6,-5)
Answer:
(1, -2)
Step-by-step explanation:
\(\left(\frac{-4+6}{2}, \frac{9-5}{2} \right)=(1, -2)\)
The coordinates of the midpoint is (2.5, 0.5).
It is required to find coordinates of the midpoint.
What is co-ordinate geometry?Coordinate geometry is defined as the study of geometry using the coordinate points. Coordinate geometry is required to provide a link between algebra and geometry through the use of line and curve graphs.
Given that:
The Midpoint Formula is
\((\frac{x_{1}+x_{2} }{2} ,\frac{y_{1}+y_{2} }{2} )\)
For the points (-4,9) and (6,-5)
\(x_{1} =-4\\x_{2} =9\\y_{1} =6\\y_{2}=-5\)
By put the value in the Midpoint Formula are,
\((\frac{-4+9 }{2} ,\frac{6-5 }{2} )\\\\(5/2,1/2)\\\)
The midpoint is
(2.5, 0.5).
Therefore, the coordinates of the midpoint is (2.5, 0.5).
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Vocab
Vocabulary Check be
7. Describe area in your own words so h have to like describe what is an area.
Answer:
Area is the total place within the space.
(not sure if that's the best way to describe it.)
Answer:
Area can be defined as the number of square units that cover up the surface of the shape.
Step-by-step explanation:
expand this expression using the distributive property. 4(-2g+4-3t)
Answer:
-8g+16-12t is the answer
Step-by-step explanation:
multiply everything by 4
Given AE and BD bisect each other at point c, which congruence theorem would you use to prove triangle ABC =~ triangle EDC ?
Fallacies of relevance
I need to describe a time a work I used fallacies of relevance
please help..
Fallacies of relevance are types of logical fallacies that occur when an argument is presented without a relevant connection to the subject matter.
Rather than addressing the topic, these fallacies are aimed at the listener's feelings, emotions, or biases.There are many different types of fallacies of relevance, but some of the most common are ad hominem, straw man, appeal to authority, and red herring. Ad hominem, for example, is a type of fallacy that attacks the speaker rather than addressing the argument they are presenting.. It can undermine the quality of your argument and make you seem less credible.
However, if you want to describe a time when you used these fallacies, you might think back to a situation where you were arguing with someone and felt like you were losing the argument. In this case, you might have resorted to a fallacy of relevance to try to regain control of the conversation. In conclusion, it is important to avoid using fallacies of relevance in your arguments. Instead, focus on addressing the topic at hand and presenting logical, evidence-based arguments.
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Ms. Chawla’s class has 35 students. On children’s day, she gave 2 chocolates to each child in her class. After that, 5 chocolates were left with her. How many chocolates did she have at the start?
Answer:
75
Step-by-step explanation:
Total number of students = 35
Nø of chocolate received by each student = 2
Number of chocolates = 35 * 2 = 70
After the distribution of chocolate, remaining chocolates = 5
Then Now
Total chocolates = 70 + 5 = 75
Hope it will help :)
Answer:
75 Chocolates.
Step-by-step explanation:
She had 35 students and she gave each 2 chocolates. That's 70, but she had 5 left over. That makes the answer 75.
Income (in thousands rounded to nearest thousand) 35 8 10 23 24 15 8 8 16 9 26 10 40 11 20 12 7 13 23 14 7 15 8 16 19 17 15 18 25 19 9 20 8 21 22 22 36 23 31 24 28 25 18 For the income levels of famil
For the income levels of families as 35, 8, 10, 23, 24, 15, 8, 8, 16, 9, 26, 10, 40, 11, 20, 12, 7, 13, 23, 14, 7, 15, 8, 16, 19, 17, 15, 18, 25, 19, 9, 20, 8, 21, 22, 22, 36, 23, 31, 24, 28, 25, and 18, the mode is 8.
To find the mode, we identify the value(s) that appear most frequently in the given data set. In this case, the income levels of families are provided as a list.
1) Examine the data set.
Look for repeated values in the data set.
2) Identify the mode.
Determine which value(s) occur most frequently. The mode is the value that appears with the highest frequency.
In the given data set, the value 8 appears three times, which is more frequently than any other value. Therefore, the mode of the income levels is 8.
Hence, the mode of the income levels for the given list is 8.
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3)
d) (+ 2) + (+ 1) + (+ 4) + (+ 7) + (+8)
algebraically determine the behavior of z [infinity] 0 2e −x dx.
The limit of the integral of \(2e^(^-^x^)\) as x approaches infinity is -2.
How to find limit of the integral of \(2e^(^-^x^)\)?To determine the behavior of the integral z [\(\infty\)] 0 \(2e^(^-^x^)\) dx as x approaches infinity, we can use the following property of integrals:
If the integral of f(x) from a to b converges, then the limit of the integral of f(x) as x approaches infinity is zero.
In this case, we have:
z [\(\infty\)] 0 \(2e^(^-^x^)\) dx = 2 * z [\(\infty\)] 0 \(e^(^-^x^)\) dx
To evaluate this integral, we can use integration by substitution. Let u = -x, then du/dx = -1 and dx = -du. Substituting into the integral, we get:
2 * z [\(\infty\)] 0 \(e^(^-^x^)\) dx = 2 * z -\(\infty\) 0 \(e^(^u^)\) (-du)
Evaluating this integral, we get:
2 * z -\(\infty\) 0 \(e^(^u^)\) (-du) = -2 * [\(e^u\)]_-\(\infty\)⁰ = -2 * (e⁰ - \(e^-^\infty\)) = -2 * (1 - 0) = -2
Therefore, the limit of the integral of \(2e^(^-^x^)\) as x approaches infinity is -2. In other words, as x gets very large, the value of the integral gets closer and closer to -2.
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PLEASE HELP!!!
Consider point M.
If point M is the largest integer less than 28, what is the value of point M?
Answer:
Step-by-step explanation:
Click this link to visit the 2017 median pay column. which occupations are expected to earn between $55,000 and $74,999? select three options. postsecondary teachers carpenters dental hygienists firefighters childcare workers librarians
Based on the 2017 data, post-secondary teachers, dental hygienists, and librarians are three options that are expected to earn between $55,000 and $74,999 based on their median pay.
The median pay is the midpoint of a set of salaries, where half of the workers earn less and half earn more. In this case, the link provided takes us to the 2017 median pay column for various occupations.
After reviewing the data, it appears that post-secondary teachers, dental hygienists, and librarians are expected to earn between $55,000 and $74,999 based on their median pay. The median pay for post-secondary teachers is $76,000, while the median pay for dental hygienists is $74,070. Lastly, the median pay for librarians is $59,050.
It's important to note that the median pay for carpenters, firefighters, and childcare workers are below $55,000. This means that half of the workers in these occupations earn less than $55,000 per year.
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Triangle ABC is an obtuse triangle with the obtuse angle at vertex B. Angle A must be
less than 90°.
greater than 90°.
congruent to angle B.
congruent to angle C
Answer:
"less than 90°."
Step-by-step explanation:
This is because an obtuse triangle can be defined as "An obtuse triangle (or obtuse-angled triangle) is a triangle with one obtuse angle (greater than 90°) and two acute angles." Therefore, there can only be ONE obtuse angle. Therefore, with the obtuse angle being at vertex B, there cannot be another one at vertex A.
Find the perimeter and Area of the rectangle
Answer:
p is 5 by 7 the a is 3 by 6
Step-by-step explanation:
draw base ten blocks to show the number 200 in the place value chart below
Answer:
Step-by-step explanation:
The base ten blocks to show the number 200 in the place value chart is shown below.
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The number 200 in the place value.
Now,
Since, the number 200 in the place value.
Hence, The figure for the base ten blocks to show the number 200 in the place value chart is shown in figure.
Thus, The base ten blocks to show the number 200 in the place value chart is shown below.
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f(x) = |2x + 1| + 3
g(x) = -2
find (f + g)(x)
A.(f + g)(x) = |2x + 2|
B.(f + g)(x) = |2x| + 2
C.(f + g)(x) = |2x + 1| + 1
D.(f + g)(x) = |2x + 4| - 2
Answer:
(f + g)(x) = I2x + 1I + 1 ⇒ C
Step-by-step explanation:
Let us solve the question
∵ f(x) = I2x + 1I + 3
∵ g(x) = -2
→ We need to find (f + g)(x), which means add the two functions
∵ (f + g)(x) = f(x) + g(x)
→ Substitute the right side of each function on the right side
∴ (f + g)(x) = I2x + 1I + 3 + (-2)
→ Remember (+)(-) = (-)
∴ (f + g)(x) = I2x + 1I + 3 - 2
→ Add the like terms in the right side
∵ (f + g)(x) = I2x + 1I + (3 - 2)
∴ (f + g)(x) = I2x + 1I + 1
Graph the solution to the inequality x-6 less than or equal to 8 on a number line
The solution to the given inequality is x≤14.
What are inequalities?Mathematical expressions with inequalities are those in which the two sides are not equal. Contrary to equations, we compare two values in inequality. Greater than (or less than or equal to), less than (or greater than or equal to), or not equal to signs are used in place of the equal sign.
The given inequality is x-6≤8.
Add 6 to both sides of the inequality, we get
x≤14
Interval Notation: (−∞,14]
Therefore, the solution is x≤14.
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Please help me with the question please ASAP ASAP please ASAP
Answer:
V = 672; SA = 544; LA = 448
Step-by-step explanation:
HELP PLS HELPP egrhsdjtkfylkfjhtrgthynbvrshtndgvrehtbgd
Answer:
126
Step-by-step explanation:
The area of the top triangle is (6)(6)/2 = 18 square meters.
The area of the bottom rectangle is (9)(12)=108 square meters.
Adding these, we get the total area to be 126 square meters.
Cuánto es 4x-7=5????
4x-7 =5
4x=5+7
x= 12/4
x=3
se the divergence theorem to evaluate s (11x 2y z2) ds where s is the sphere x2 y2 z2 = 1.
The divergence theorem states that the surface integral of the divergence of a vector field over a closed surface is equal to the triple integral of the divergence of the vector field over the volume enclosed by the surface
we are given the vector field F = (11x, 2y, \(z^{2}\)) and the surface S defined by the equation \(x^2 + y^2 + z^2\)= 1, which represents a unit sphere.
To evaluate the surface integral ∬S F · ds using the divergence theorem, we first need to calculate the divergence of the vector field F. The divergence of F, denoted as ∇ · F, is given by the sum of the partial derivatives of the components of F with respect to their corresponding variables. Therefore, ∇ · F = ∂(11x)/∂x + ∂(2y)/∂y + ∂(z^2)/∂z = 11 + 2 + 2z.
Applying the divergence theorem, the surface integral ∬S F · ds is equal to the triple integral ∭V (∇ · F) dV, where V represents the volume enclosed by the surface S.
Since the surface S is a unit sphere centered at the origin, the triple integral ∭V (∇ · F) dV can be evaluated by integrating over the volume of the sphere.
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