Step-by-step explanation:
Make a table to find the values of x
P.s pick random y value
When x is 1,
y is 4........ Plug 1 into the equation ur given u get the value of y. So, 2(1)+2
When x is 2,
y is 6......... Plug 2 into the equation ur given u get the value of y. So, 2(2)+2
So this point is (2,6)
When x is 3
y is 8 ......2(3)+2
So this point is (3,8)
When x is 4
y is 10.... 2(10)+2
So this point is (4,10)
Hope this helps
1 8. DIG DEEPER! You have 1/8 gallon of melted crayon wax. You pour the wax equally into 8 different molds to make new crayons. What fraction of a cup of melted wax is in each mold? Think: 1 gallon is 16 cups.
Each mold will have 1/32 cup of melted wax.
What is Fraction?A fraction represents a part of a whole.
We know that 1 gallon is equal to 16 cups.
Therefore, 1/8 gallon is equal to:
(1/8) x 16 cups/gallon = 2 cups/8 = 1/4 cup
So we have 1/4 cup of melted crayon wax in total.
If we pour this equally into 8 different molds to make new crayons, each mold will have:
(1/4) / 8 = 1/4 x 1/8 = 1/32 cup
Therefore, each mold will have 1/32 cup of melted wax.
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Please help homework due
Answer:
X≤3
Step-by-step explanation:
This is because the arrow is moving down the number line
(x-3)45° find the value of x
Answer:
the value of x is 135 i believe
Step-by-step explanation:
sorry if im wrong
Question 3 Find whether the vectorrs are parallel. (-2,1,-1) and (0,3,1)
a. Parallel
b. Collinearly parallel
c. Not parallel
d. Data insufficient
To determine whether the vectors (-2,1,-1) and (0,3,1) are parallel, we need to compare their direction. If they have different directions, they are not parallel. the correct answer is option c) Not parallel.
To check if two vectors are parallel, we can compare their direction vectors. The direction vector of a vector can be obtained by dividing each component of the vector by its magnitude. In this case, let's calculate the direction vectors of the given vectors.
The direction vector of (-2,1,-1) is obtained by dividing each component by the magnitude:
Direction vector of (-2,1,-1) = (-2/√6, 1/√6, -1/√6)
The direction vector of (0,3,1) is obtained by dividing each component by the magnitude:
Direction vector of (0,3,1) = (0, 3/√10, 1/√10)
Comparing the direction vectors, we can see that they are not equal. Therefore, the vectors (-2,1,-1) and (0,3,1) are not parallel. Hence, the correct answer is option c) Not parallel.
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Emilia and Rose ran around a track. Emilia ran 3 more laps than Rose. Altogether, they ran 11 laps.
How many laps did Rose run?
Compare the budgets of Hong Kong, United States of America, and
Korea based on your definition of a budget, in terms of contents,
formats, advantages, and disadvantages, etc.
The budgets of Hong Kong, the United States of America, and Korea differ in contents, formats, advantages, and disadvantages. While each budget has its strengths and weaknesses, they all aim to provide a clear and transparent financial plan for their respective countries.
A budget is a financial plan that estimates expected income and expenditure for a specific period. It may include income, expenses, debts, and savings. Budgets may vary from country to country and can be analyzed by comparing their contents, formats, advantages, and disadvantages. Here are the budgets of Hong Kong, the United States of America, and Korea:
Hong Kong Budget:United States Budget:
Contents: The US budget comprises revenue, expenditures, and deficit or surplus. It includes an analysis of taxes, social security, and Medicare.Format: The US budget is presented in a complex and lengthy format, including tables, graphs, and other financial documents.Advantages: The budget provides detailed information on tax expenditures and encourages public participation in the budget process.Disadvantages: The budget can be challenging to understand due to its complexity, and it may not provide an accurate depiction of federal spending.Korean Budget:
Contents: The Korean budget comprises revenue, expenditures, and surplus or deficit. It includes detailed information on taxes, social security, and public welfare.Format: The Korean budget is presented in a clear and concise format, including tables and charts to aid understanding.Advantages: The budget is easy to understand, and it promotes transparency and accountability. It also provides detailed information on social welfare expenditures.Disadvantages: The budget may not provide an accurate depiction of government spending, and it may not include information on hidden expenditures.Learn more about Budget:
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the set of all even numbers that range between -3 and 12
Answer:
Even Numbers -2, 2, 4, 6, 8, 10, 12
Step-by-step explanation:
Odd numbers - 3,-1,1,3,5,7,9,11
Mrs. Rush puts $300 in a bank account that earns 5% interest every year. How much will be in the bank after 3 years? (make sure you include the $ sign and round your answers to two decimal places
Answer:
$945 no cents so no need to round the recimals
Step-by-step explanation:
$300 times the 5% is $15 dollars in interest
so in three years it would be an additional $45 dollars
What is an equation of the line that passes through the points (6, 8) and (-3, 2)?
Answer:
y = 3/2x - 1
Step-by-step explanation:
2 - 8 / -3 -6 = -6 / -9 = 2/3
y - 8 = 3/2 (x - 6)
y - 8 = 3/2x - 9
y = 3/2x - 1
sean is determining the number of quarters equal to different dollar amounts. there is a proportional relationship between the amount of money in dollars, x, and the number of quarters, y. x (dollars) y (quarters) $4 16 $7 28 $11 44 $13 52 what is the constant of proportionality? write your answer as a whole number or decimal. quarters per dollar
The constant of proportionality is equals to four quarters per dollar. The one dollar amount is equals to four quarters.
What is Proportionality constant?The constant of proportionality is the ratio of the called proportional relationship that relates two given values to each other. Other names for constant of proportionality are constant ratio, constant rate, unit rate etc . Formula :
Direct Variation: The formula for direct proportion is y = kx, which means that as x increases, y increases by the same rate.Inverse Variation: The formula for indirect proportionality is y = k/x, which indicates that x decreases as y increases.We have, a proportional relationship between the amount of money in dollars, x, and the number of quarters, y. Now, we have to calculate constant of proportionality for provide data.
x ( dollars) 4 7 11 13
y(quarters ) 16 28 44 52
a) constant of proportionality, k = y/x = 16/4 = 4
b) constant of proportionality,k = 28/7 = 4
c) constant of proportionality, k = 44/11 = 4
d) constant of proportionality,k = 52/13 = 4
So, the constant of proportionality,k = 4 quarters per dollar , that is one dollar = four quarters.
Hence, one dollar is equals to 4 quarters.
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What is the intersection of the given lines?
CD←→ and MD←→−
point C
point D
DM←→−
line D M
point M
Apply the distributive property to
create an equivalent expression.
(-7c + 8d)0.6
Answer: -4.2c + 4.8d
Step-by-step explanation:
Multiply each number by 0.6 to get -4.2c + 4.8d.
Which statement describes how to slide Figure 1 onto Figure 2?
Figure 2
Figure 1
O Move Figure 1 to the right 9 units and up 16 units.
O Move Figure 1 to the right 16 units and up 9 units.
O Move Figure 2 to the right 9 units and up 16 units.
O Move Figure 2 to the right 16 units and up 9 units.
Answer: b the second answer
Step-by-step explanation:
??? Anyone I need help
Answer b
Because -2-5 adds -5 to it equals -7
If you have any questions about answer just ask
And please give brainliest
- (1 point) If ao = 2, aj = 4, and Ak+1 = 10ak-1 +9ak for all k > 1, use methods of linear algebra to determine the formula for ak. Ak = ak+1 ? What is lim kak
the formula for ak, we can set up a system of linear equations using the given values for ao, aj, and Ak+1.
Let x = ak-1 and y = ak. Then we have:
2 = a0 = x
4 = a1 = y
Ak+1 = 10ak-1 + 9ak
Substituting x and y, we get:
Ak+1 = 10(2) + 9(4) = 56
So we have the system of equations:
x = 2
y = 4
y = 10x + 9y
Rewriting the third equation, we get:
-10x + y = 0
Adding the first two equations, we get:
x + y = 6
Solving this system of equations, we get:
x = 2
y = 4
Therefore, ak = 4 for all k > 0.
To find lim kak, we can use the formula for ak:
lim kak = lim 4 = 4
So the limit of ak as k approaches infinity is 4.
To find the formula for a_k using linear algebra, we can first form a system of linear equations using the given recurrence relation:
a_(k+1) = 10a_(k-1) + 9a_k
Since we know a_0 = 2 and a_1 = 4, we can start by finding a_2:
a_2 = 10a_0 + 9a_1 = 10(2) + 9(4) = 20 + 36 = 56
Next, we can find a_3 using a_1 and a_2:
a_3 = 10a_1 + 9a_2 = 10(4) + 9(56) = 40 + 504 = 544
Now, we can represent this system of linear equations in matrix form:
[ [ 1 0 ] [ a_0 ] [ 2 ]
[ 0 1 ] * [ a_1 ] = [ 4 ]
[ 10 9 ] * [ a_2 ] = [ 56 ]
[ 10 9 ] * [ a_3 ] = [ 544 ] ]
We can then use methods of linear algebra such as Gaussian elimination, Cramer's rule, or matrix inversion to solve the system and find a_k.
However, this particular system does not provide a direct formula for a_k. Moreover, as the given information doesn't suggest a converging series, we cannot determine the limit as k approaches infinity (lim k→∞ a_k).
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Find the terms through degree four of the maclaurin series for f(x) = sin(x) 1−x.
The terms through degree four of the Maclaurin series is \(f(x)=x+x^{2} +\frac{5x^{3} }{6} +\frac{5x^{4} }{6} +.....\).
In this question,
The function is f(x) = \(\frac{sin(x)}{1-x}\)
The general form of Maclaurin series is
\(\sum \limits^\infty_{k:0} \frac{f^{k}(0) }{k!}(x-0)^{k} = f(0)+\frac{f'(0)}{1!}x+\frac{f''(0)}{2!}x^{2} +\frac{f'''(0)}{3!}x^{3}+......\)
To find the Maclaurin series, let us split the terms as
\(f(x)=sin(x)(\frac{1}{1-x} )\) ------- (1)
Now, consider f(x) = sin(x)
Then, the derivatives of f(x) with respect to x, we get
f'(x) = cos(x), f'(0) = 1
f''(x) = -sin(x), f'(0) = 0
f'''(x) = -cos(x), f'(0) = -1
\(f^{iv}(x)\) = cos(x), f'(0) = 0
Maclaurin series for sin(x) becomes,
\(f(x) = 0 +\frac{1}{1!}x +0+(-\frac{1}{3!} )x^{3} +....\)
⇒ \(f(x)=x-\frac{x^{3} }{3!} +\frac{x^{5} }{5!}+.....\)
Now, consider \(f(x) = (1-x)^{-1}\)
Then, the derivatives of f(x) with respect to x, we get
\(f'(x) = (1-x)^{-2}, f'(0) = 1\)
\(f''(x) = 2(1-x)^{-3}, f''(0) = 2\)
\(f'''(x) = 6(1-x)^{-4}, f'''(0) = 6\)
\(f^{iv} (x) = 24(1-x)^{-5}, f^{iv}(0) = 24\)
Maclaurin series for (1-x)^-1 becomes,
\(f(x) = 1 +\frac{1}{1!}x +\frac{2}{2!}x^{2} +(\frac{6}{3!} )x^{3} +....\)
⇒ \(f(x)=1+x+x^{2} +x^{3} +......\)
Thus the Maclaurin series for \(f(x)=sin(x)(\frac{1}{1-x} )\) is
⇒ \(f(x)=(x-\frac{x^{3} }{3!} +\frac{x^{5} }{5!}+..... )(1+x+x^{2} +x^{3} +......)\)
⇒ \(f(x)=x+x^{2} +x^{3} - \frac{x^{3} }{6} +x^{4}-\frac{x^{4} }{6} +.....\)
⇒ \(f(x)=x+x^{2} +\frac{5x^{3} }{6} +\frac{5x^{4} }{6} +.....\)
Hence we can conclude that the terms through degree four of the Maclaurin series is \(f(x)=x+x^{2} +\frac{5x^{3} }{6} +\frac{5x^{4} }{6} +.....\).
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When multiplying 32 and 8, _____.
when we multiply 8 x 2, we will add drop down the 6
when we multiply 8 by 3, we will add 1
both of these are correct
neither of these are correct
Both of these are correct. When multiplying 32 and 8, we should follow these steps:
Multiply 8 by 2, which is the last digit of 32. This gives us 16.Drop down the 6 and carry the 1.Multiply 8 by 3, which is the second to last digit of 32. This gives us 24.Add the 1 that we carried from the previous step to 24, which gives us 25.Drop down the 5 and carry the 2.Since there are no more digits in 32 to multiply, we can drop down the 2 that we carried.The final answer is 256.So, the correct answer is 256.
Here is the multiplication shown step-by-step:
32
8
16 --> drop down 6 and carry the 1
1
32
8
6
24- --> drop down the 4 and add 1; carry the 2
56
2
32
8
6
5 -
2 - - --> drop down the 2 since no more digits available to multiply
256 --> the answer
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What is the greatest common factor of 44c^{5}44c 5 44, c, start superscript, 5, end superscript, 22c^{3}22c 3 22, c, cubed, and 11c^411c 4 11, c, start superscript, 4, end superscript?
Answer:
11c³Step-by-step explanation:
Given the following value 44c⁵, 22c³ and 11c⁴, the greatest common factoe of the function is the value that will go in the 3 functions without remainder. To get that, let us first find the factors of each function
44c⁵ = 4*(11*c*c*c)*c*c
22c³ = 2*(11*c*c*c)
11c⁴ = (11*c*c*c)*c
The values that are common to the 3 functions are the values in parenthesis i.e 11 * c * c * c
Since 11 * c * c * c = 11c³
Hence the greatest common factor of 44c⁵, 22c³ and 11c⁴ is 11c³
Which of the following is a true statement about the angles in the figure below?
Answer:
The statement which is true about the angles in the figure is;
The measure of Angle 4 is 137 degrees
Step-by-step explanation:
From the question diagram, we have;
The interior angles of the triangle are;
43°, 56°, and ∠1
Therefore, by the angle sum theorem, we have;
∠1 = 180° - 43° - 56° = 81°
∠1 = 81°
The measure of ∠1 is 81°
By the sum of angles on a straight line, we have;
∠1 + ∠2 = 180°
∴ 81° + ∠2 = 180°
∠2 = 180° - 81° = 99°
The measure of ∠2 is 99°
Similarly, for the angles 56° and ∠3 which are on a straight line, we have;
56° + ∠3 = 180°
∠3 = 180° - 56° = 124°
The measure of ∠3 is 124°
For the angles 43° and ∠4 which are on a straight line, we have;
43° + ∠4 = 180°
∠4 = 180° - 43° = 137°
The measure of ∠4 is 137°
Therefore the true statement is the measure of angle 4 is 137 degrees.
A website on animal tricks had 143,699 hits on Monday. What is this number rounded to the nearest ten thousand?
Answer:
140,000
Step-by-step explanation:
We know that the number is 143,699.
We are asked to round to the nearest ten thousand, which is the number bolded:
143,699
This means we have to look at the number to the right of the 4, which is 3. If this number is below "5", then we round down to get 140,000.
If this number was (and it's NOT) above "5" or "5" itself, we would round up to 150,000.
Since "3" is below "5", we would round down to 140,000.
Hope this helps! :)
Help me Pls. Its math
Answer:
The answer is -28x^4y^6
Answer:
Step-by-step explanation:
(a) construct a stem-and-leaf display using stems 1, 2, 3, and 4. (enter numbers from smallest to largest separated by spaces. enter none for stems with no values.)
The stem-and-leaf display of the data is
Stem | Leaves
1 | 2
2 | 2
3 | 3
4 | 5, 8
To start, let's assume we have a set of data values, such as 12, 22, 33, 45, 48, 53, 61, 62, 72, 83, 91, 96, 99.
The stem-and-leaf display consists of two parts: the "stem" and the "leaf." The stem represents the leading digit(s) of the data values, and the leaf represents the trailing digit(s). For example, the number 12 has a stem of 1 and a leaf of 2.
Now, let's organize the data values into their corresponding stems:
Stem 1: 12
Stem 2: 22
Stem 3: 33
Stem 4: 45, 48
Next, we list the leaves corresponding to each stem. The leaves are listed in ascending order next to their respective stems:
Stem 1: 2
Stem 2: 2
Stem 3: 3
Stem 4: 5, 8
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pllsssssssssss neeed this done so i can go to sleep
:(
Answer:
r is greater then 5
Step-by-step explanation:
if it's pointing from say 3 up to 10 the number is bigger then the answer
Help me mdkskkeeknsjeleksksk
Answer:it’s an unknown number
Step-by-step explanation:
2 Random Walk Model Suppose that the demand of a given company's product follows the random walk model, D
t+1
=D
t
+Δ
t+1
where D
t+1
is the demand at the end of the day tomorrow, D
t
is today's ending demand, and Δ
t+1
is the change in demand during tomorrow's working hours. Assume the demand change each day, Δ
t+1
, is normally distributed: Δ
t+1
∼N(3,9) for t=0,1,2,…,n The demand at the end of the day today was D
0
=80 units. 6. Let D
1
be the demand of the product at the end of the day tomorrow. Assuming that we observe today's demand level, what is P(D
1
>86) ? 7. Let U be the number of days the demand goes up (meaning Δ
t+1
>0 ) out of the next month (30 days). What is the probability distribution of U ? 8. What is the (approximate) marginal probability of the demand going up 25 out of the next 30 days, that is P(U>25) ?
The given scenario describes a random walk model for a company's product demand, where the demand at each time period is influenced by the previous demand and a normally distributed change. The demand change is represented by Δt+1 ∼ N(3,9), and the initial demand is D0 = 80 units.
The subsequent questions inquire about the probability of tomorrow's demand exceeding a certain level, the probability distribution of the number of days the demand goes up in a month, and the marginal probability of the demand going up for a specific number of days.
In question 6, we are asked to find the probability P(D1 > 86), which represents the likelihood of tomorrow's demand exceeding 86 units given that today's demand level is observed. To calculate this probability, we need to utilize the properties of the normal distribution and apply the parameters provided (mean = 3, standard deviation = √9 = 3) to determine the z-score associated with 86. By using a standard normal distribution table or a statistical software, we can find the corresponding probability.
In question 7, the variable U represents the number of days the demand goes up out of the next 30 days. To determine the probability distribution of U, we need to consider the properties of the normal distribution for each day. Since Δt+1 follows a normal distribution with a mean of 3, the probability of Δt+1 being greater than 0 (indicating an increase in demand) can be calculated. By applying the properties of independent and identically distributed random variables, we can determine the probability distribution of U.
In question 8, we are asked to find the marginal probability of the demand going up for 25 out of the next 30 days, represented as P(U > 25). By applying the probability distribution obtained in question 7, we can calculate the cumulative probability of U being greater than 25 using the probability mass function or cumulative distribution function of the distribution.
It is important to note that specific calculations are required to obtain the precise probabilities in questions 6, 7, and 8, using the provided parameters and probability distribution properties.
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WILL GIVE BRAINLIEST!
Given that m∠a = 93° and m∠b = 71°, find m∠x and m∠y.
m∠x =
°
m∠y =
°
Step-by-step explanation:
angle b = 71°
so, x + b = 180° ( linear pair )
x + 71° = 180°
x = 180° - 71°
x = 109°
Now, a + y = 180° ( linear pair )
93° + y = 180°
y = 180° - 93°
y = 87°
Hence, the value of x is 109° and y is 87°.
Find the measure of an angle
in a regular polygon with 22
sides.
? Degrees
Please helpp
And show me how you did it if you can
Answer:
164
Step-by-step explanation:
big truss
4.
3. A store bought a TV for $200 and
marked up the price by 30%. What is
the selling price of the TV including
the markup?
Answer:
60
Step-by-step explanation:
200*0.30=60
Multiply the percent's by the total cost.
Answer:
$260 the markup is 60
Step-by-step explanation:
HELP DUE IN 20 MIN PLEASE
Answer:
its c
Step-by-step explanation:
Answer:
Yes, C
Step-by-step explanation:
(-2)x8+(-2).(6 1/2g)=-16-13g
Find a pair of complementary angles. Show work to prove they are complementary.
Answer:
Hello! answer: 45 and 45 is a complementary angle and 60 and 30 is a complementary angle
Step-by-step explanation:
Complementary angles are just angles that add up to 90 degrees so... 45 + 45 = 90 60 + 30 = 90 so that is how those are complementary angles.
Hope that helps!
Answer:
angle QRT/angle VRT and angle SRW/angle WRV
Step-by-step explanation:
QRT and VRT: Both angles are 45 degrees, adding those degrees together gets you 90 degree angles meaning that they are complementary.
SRW and WRV: 60 plus 30 is equal to 90 making them complementary angles as right angles are 90 degrees