Answer:
absolute value of
/5/=5
/-4/=4
/-10/=10
/7/=7
Step-by-step explanation:
i think i am right
calculate the p-value associated with the null hypothesis that 50% of the students at eastern work more than 10 hours a week.
The p-value associated with the null hypothesis = 0.05
Fail to reject the null hypothesis. The P-value is greater than the level of significance.
Candice should reject the null hypothesis as the 50% confidence interval does not contain 10 hours
Small p-values offer proof that the null hypothesis is false. The stronger the evidence is against the null hypothesis, the smaller (closer to 0) the p-value. The null hypothesis is rejected if the p-value is less than or equal to the chosen significance level; otherwise, it is not.
You have the Hypothesis that "students study less than 10 hours, on average, per week"
Symbolically:
H₀:μ≥10hours
H₁:μ<10hours
The significant level for this case study is 50% - 0.05. If the results gotten is less than the significance level, we reject the null hypothesis, but if greater, we fail to reject the null hypothesis.
The p-value of 0.05 is one of the most often used numbers. When the calculated p-values are less than 0.05, the faulty hypothesis is considered to be fraudulent or invalid (subsequently the name invalid theory). Additionally, the faulty theory is taken into consideration to be clear if the value is greater than 0.05.
The edge for that likelihood in our model is 0.05, and it represents the probability that our results will be similar to the invalid speculation. Therefore, if the calculated p-value is less than 0.05, it actually means that there is a very little likelihood that we would have the same results as the flawed hypothesis. Additionally, if the p-value is greater than 0.05, there is a very strong probability that the results will be similar to the flawed speculation, leading us to conclude that it is legitimate.
Therefore,
Fail to reject the null hypothesis. The P-value is greater than the level of significance.
The p-value associated with the null hypothesis = 0.05
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can someone answer page 3 question 3, page 5 question 3, all of page 6
The answers to the questions involving trigonometry are: 90, BC/AB ÷ BC/AB = 1, g = 6.5, <I = 62 degrees, h= 13.8, 12.0, x = 6.8, x = 66.4, 160.6, The pole = 6.7
What is trigonometrical ratios?Trigonometric ratios are special measurements of a right triangle, defined as the ratios of the sides of a right-angled triangle. There are three common trigonometric ratios: sine, cosine, and tangent
For page 3 question 3,
a) <A + <B = 90 since <C = right angle
b) SinA = BC/AB and CosB = BC/AB
The ratio of the two angles BC/AB ÷ BC/AB = 1
I notice that the ratio of sinA and cosB gives 1
b) The ratio of CosA and SinB will give
BC/AB ÷ BC/AB
= BC/AB * AB/BC = 1
For page 5 number 3
Tan28 = g/i
g/12.2 = tan28
cross multiplying to have
g = 12.2*tan28
g = 12.2 * 0.5317
g = 6.5
b) the angle I is given as 90-28 degrees
<I = 62 degrees
To find the side h we use the Pythagoras theorem
h² = (12.2)² + (6.5)²
h² = 148.84 +42.25
h²= 191.09
h=√191.09
h= 13.8
For page 6
1) Sin42 = x/18
x=18*sin42
x = 18*0.6691
x = 12.0
2) cos28 = 6/x
xcos28 = 6
x = 6/cos28
x [= 6/0.8829
x = 6.8
3) Tan63 = x/34
x = 34*tan63
x= 34*1.9526
x = 66.4
4) Sin50 123/x
xsin50 = 123
x = 123/sin50
x = 123/0.7660
x =160.6
5) Sin57 = P/8
Pole = 8sin57
the pole = 8*0.8387
The pole = 6.7
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a rectangular block of mass m has dimensions as shown. in terms of m, a, b and c, find the rotational inertia of the block about an axis of rotation through one of the corners of the block which is perpendicular to the large faces. b. let m
The answer of the given question is A rectangular block of mass m has an inertia moment of Bh3/3.
What is moment of inertia?When a body resists having the direction of its rotation along an axis changed by the application of a torque, this resistance is referred to as having moment of inertia. There are four types of axes: internal, external, fixed, and moving. It is possible to calculate the moment of inertia (I), which is always expressed in terms of that axis, by adding the results of multiplying each particle's mass by the square of its distance from the axis within the particular body. Moment of inertia is the same as mass in linear momentum when calculating the angular momentum of a rigid body.
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if p(x) = -2x²-3x+1, find p( -2)
help me please
\(\large{\mathcal{QUESTION:}}\)
if p(x) = -2x²-3x+1, find p( -2)
\(\large{\mathcal{ANSWER:}}\)
the answer is on the photo
Which is the best way to write the underlined parts of sentences 2 and 3?
(2) They have a special finish. (3) The finish helps the
swimmer glide through the water.
Click for the passage, "New Swimsuits."
OA. Leave as is.
B. a special finish that helps
C. a special finish, but the finish helps
D. a special finish so the finish helps
Answer:
Option B is the best way to write the underlined parts of sentences 2 and 3.
Sentence 2: They have a special finish that helps.
Sentence 3: The finish helps the swimmer glide through the water.
Option B provides a clear and concise way to connect the two sentences and convey the idea that the special finish of the swimsuits helps the swimmer glide through the water. It avoids any ambiguity or redundancy in the language.
calculated fields must always contain at least one constant. T/F
The given statement "calculated fields must always contain at least one constant" is false because calculated fields do not necessarily have to contain a constant value.
They can involve variables, formulas, functions, or expressions that perform calculations based on the given data. The purpose of calculated fields is to derive new values or perform computations based on existing data within a system or application.
While constants can be used in calculated fields, they are not a requirement. The specific requirements and structure of calculated fields may vary depending on the context and the software or system being used.
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20 points pls quick
Which of the following is the correct translation for the expression x – 6 ? 1. a number subtracted from 6 2. a negative number added to 6 3. the product of a number and -6 4. the difference between a number and 6
(its not number one I already tried that)
.............................
Answer:
i am stuck what do you have
Step-by-step explanation:
g(n)=n² +4n
h(n)=-3n-3
Find (g+h)(n-4)
The function (g+h)(n-4) is the sum of the function g(n-4) and h(n-4) will be written as (g+h)(n-4) = n² - 7n + 9.
What is a function?A function is an assertion, concept, or principle that establishes an association between two variables. Functions may be found throughout mathematics and are essential for the development of significant links.
The functions are given below.
g(n) = n² + 4n
h(n) = - 3n - 3
The function (g+h)(n) is calculated as,
(g+h)(n) = g(n) + h(n)
(g+h)(n) = n² + 4n - 3n - 3
(g+h)(n) = n² + n - 3
Put n = n - 4, then we have
(g+h)(n-4) = (n - 4)² + (n - 4) - 3
(g+h)(n-4) = n² + 16 - 8n + n - 4 - 3
(g+h)(n-4) = n² - 7n + 9
The function (g+h)(n-4) will be (g+h)(n-4) = n² - 7n + 9.
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How to find a parametric equation for the line of intersection of two planes?
To find a parametric equation for the line of intersection of two planes, we need to solve a system of equations formed by the equation of the two planes.
To find a parametric equation for the line of intersection of two planes, we need to solve a system of equations formed by the equation of the two planes. The equation of a plane is given by Ax + By + Cz + D = 0, where A, B, C and D are constants. We can then form a system of equations by equating the coefficients of x, y and z from both equations. Solving the system of equations gives the parametric equation of the line of intersection of the two planes. The parametric equation can be written as x = x0 + at, y = y0 + bt, and z = z0 + ct, where x0, y0 and z0 are constants and a, b, and c are non-zero constants. This equation gives the coordinates of any point on the line of intersection of the two planes, which is determined by the constants x0, y0, z0 and a, b, c.
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hii please help i’ll give brainliest
√(2+4)²-(-6+ (-4) ²
If you invest $1,000 in an account paying 4% interest compounded quarterly,lhow much money will you have after 3 years? A.)$1,500 B.)$1,005 C.)$1,220 D.)$1,225
Answer:
C is closest to the actual result, $1126.03.
Step-by-step explanation:
Use the Compound Amount formula: A = P(1 + r/n)^(nt), where:
P is the original principal; r is the interest rate as a decimal fraction; n is the number of compounding periods per year, and t is the number of years.
Then we have A = $1000(1 + 0.04/4)^(4*3), or
= $1000(1.01)^12 = $1126.03
on what issues did the reformer ignatius of loyola focus
Ignatius of Loyola, the Spanish priest and theologian who founded the Society of Jesus (Jesuits) in the 16th century, focused on several key issues during the period of the Counter-Reformation.
These issues can be broadly categorized into spiritual, educational, and institutional reforms.
Spiritual Reforms: Ignatius emphasized the importance of personal piety and spiritual discipline. He promoted the practice of spiritual exercises, including meditation, prayer, and self-examination, to cultivate a deep and intimate relationship with God. Ignatius encouraged individuals to reflect on their sins and seek forgiveness through confession and penance.
Educational Reforms: Ignatius recognized the power of education in shaping individuals and society. He established schools and universities to provide a comprehensive education that combined intellectual rigor with spiritual formation. The Jesuits placed great emphasis on academic excellence, encouraging critical thinking, the pursuit of knowledge, and the integration of faith and reason.
Pastoral Reforms: Ignatius focused on improving the quality of pastoral care and religious instruction. He trained his followers to be skilled preachers and spiritual directors, equipping them to guide and support individuals in their spiritual journey. Ignatius also emphasized the importance of catechesis, ensuring that people received proper religious education and understood the teachings of the Catholic Church.
Missionary Work: Ignatius and the Jesuits had a strong missionary zeal. They undertook extensive missionary endeavors, particularly in newly discovered territories during the Age of Exploration. They sought to bring Christianity to non-Christian lands and convert indigenous populations to Catholicism. The Jesuits established missions, schools, and hospitals in various parts of the world, playing a significant role in spreading Catholicism.
Overall, Ignatius of Loyola's reforms aimed to strengthen and revitalize the Catholic Church in response to the challenges posed by the Protestant Reformation. His focus on personal spirituality, education, pastoral care, and missionary work contributed to the renewal and expansion of the Catholic Church during the Counter-Reformation.
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Select all true statements given the diagram below.
Answer: 1st, 2nd, & 3rd choice are all statements
Find all possible values of P in x^2-10x+P=(x-A)(x-B) if P, A and B are all whole numbers
The value of P in the expression \(x^2-10x+P=(x-A)(x-B)\) is 25
Given the expression \(x^2-10x+P=(x-A)(x-B)\)
To get the value of P, we will use the completing the square method;
Add the square of the half of the coefficient of x
The coefficient of x is -10Half of the coefficient of x is -10/2 = 5Square of half of the coefficient of x = 5^2 = 25Hence the complete quadratic expression will be \(x^2-10x + 25\)
Hence the value of P in the expression \(x^2-10x+P=(x-A)(x-B)\) is 25
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In a dice game, you win if the two dice come up 10 or higher. Otherwise, you lose $1. What should be the profit for winning to make this game fair?.
The profit for winning should be $23/13 to make this game fair.
The formula used, Expected Value = Sum of (Value * Probability)Profit of winning to make the game fair
The expected value of the game is equal to zero, to make the game fair.
The probability of winning in a dice game is the number of outcomes that result in the win over the total number of possible outcomes.
The total number of outcomes in rolling two dice is 6 × 6 = 36.
The number of outcomes that result in a win is found by using the following table.
The sums greater than or equal to 10 are colored green, and the remaining sums are colored red.
Using the table, we can see that the number of outcomes that result in a win is 13.
The probability of winning is 13/36.
The probability of losing is 1 − 13/36 = 23/36.
Let p be the profit from winning the game.
If you win, you receive p dollars.
If you lose, you pay $1.
The expected value of the game is:
p(13/36) − 1(23/36) = 0p(13/36)
= 23/36p = (23/36) / (13/36)p
= 23/13
So, the profit for winning should be $23/13 to make this game fair.
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Simplify 4x + 3(5x) + 4y - x =
Answer:
= 18x + 4y hope this helps :)
Step-by-step explanation:
Answer:
18x+4y
Step-by-step explanation:
Which inequality is represented by this graph?
The linear equality for the given graph is x > 0.
Option (B) is correct.
What is linear equality?
In mathematics, a linear inequality is an inequality that involves a linear function. A linear inequality contains one of the symbols of inequality. It shows the data which is not equal in graph form.
The hollow circle in the linear equality shows that the point should be excluded and the line is going towards the positive x-axis.
So we can prepare the linear equality as
x > 0
Hence, the linear equality for the given graph is x > 0.
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A study finds that out of every 100 babies born in the world, 5 have some kind of major birth defect. what is the simplest
way to assign random numbers to conduct a simulation based on this statistic?
The simplest way to assign random numbers to conduct a simulation based on the given statistic is to use a random number generator with a uniform distribution. Generate a random number for each baby born and compare it to a threshold to determine if the baby has a major birth defect.
To conduct a simulation based on the given statistic, where 5 out of every 100 babies have a major birth defect, we need a method to assign random numbers to each baby and determine if they have a birth defect or not.
One straightforward approach is to use a random number generator that produces values uniformly distributed between 0 and 1. For each baby born, generate a random number and compare it to a threshold value. If the generated number is less than or equal to 0.05 (representing the 5% probability of having a birth defect), assign the baby as having a major birth defect. Otherwise, assign the baby as not having a major birth defect.
By using a random number generator with a uniform distribution, we ensure that each baby has an equal chance of being assigned a birth defect or not, consistent with the given statistic of 5 out of 100 babies having a major birth defect.
It's important to note that the random number generator used should be reliable, provide true randomness, and have a uniform distribution to ensure accurate simulation results. There are various random number generation methods and libraries available in programming languages that can be utilized for this purpose.
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Find the radius of convergence and the interval of convergence
for the following
series.
∑[infinity] (x − 2)n
nn n=1
Problem 2 Find the radius of convergence and the interval of convergence for the following series. [infinity] n=1 (x − 2)n nn
the radius of convergence is 1 and the interval of convergence is (1, 3) in terms of x-values.
To determine the radius of convergence, we can use the ratio test. The ratio test states that if the limit of the absolute value of the ratio of consecutive terms is less than 1 as n approaches infinity, then the series converges. Applying the ratio test to the given series, we have:
lim(n->∞) |((x - 2)^(n+1)/(n+1)) / ((x - 2)^n/n)| < 1
Simplifying the expression, we get:
lim(n->∞) |(x - 2)n+1 / (n+1)(x - 2)^n| < 1
Taking the absolute value and rearranging, we have:
lim(n->∞) |x - 2| < 1
This implies that the series converges when |x - 2| < 1, which gives us the interval of convergence. The radius of convergence is the distance between the center of the series (x = 2) and the nearest point where the series diverges, which in this case is 1.
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8. f(x) = -x^4 + 2x²-x-2
Domain:
Range:
Rel. Maximum(s):
Rel. Minimum(s):
End Behavior: As x→∞, f(x)→
As x→→→∞0. f(x)→
Inc. Intervals:
Dec. Intervals:
Domain is all real numbers and Range is all real numbers less than or equal to -2.
What is a function?A relation is a function if it has only One y-value for each x-value.
The given function is f(x) = -x⁴+ 2x²-x-2
Domain is all real numbers.
Range is all real numbers less than or equal to -2.
Relative Maximum is the function does not have any relative maximums.
Relative Minimum(s): The function does not have any relative minimums.
End Behavior as x approaches infinity, f(x) approaches negative infinity. This can be seen by observing that the leading term in f(x),
-x⁴ grows much faster than the other terms as x increases, so the overall value of f(x) becomes more and more negative as x approaches infinity.
Hence, Domain is all real numbers and Range is all real numbers less than or equal to -2.
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Find the area of the triangle. A right triangle has a base of 5 yards and a height of 2 yards.
Answer:
3
Step-by-step explanation:
24
Answer:
5×2=10
10/2=5
5yd2
mark brainliest pleaseeeeee
Roxie is picking out some movies to rent, and she is primarily interested in horror films and documentaries. She has narrowed down her selections to 6 horror films and 15 documentaries.
Step 1 of 2 : How many different combinations of 3 movies can she rent?
1085 different combination of 3 movie she can rent.
What is linear equations?
Linear equations is a type of equation that is in between two variables that gives a straight line.
The calculation of number of different combinations of 3 films she can rent if she needs at least two documentaries is shown below:-
=N×(2× documentry and 1 horror movies)+N×(3 documentry)
=(6C1)×(15C2)+(6Co)×(15C3)
= 630 + 455
= 1,085
Therefore for calculating the number of different combinations of 3 films she can rent if she needs at least two documentaries we simply applied the above formula and here we consider one number in the question as it shows the double number.
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Brianna went into a bakery a bought 2 cookies and 3 brownies, costing a total of $9.50.Neveah went into the same bakery and bought 10 cookies and 6 brownies, costing a total $20.50, Write a system of equations that could be used to determine the price of each cookie and the price of each brownie. Define the variables that you use to write the system.
A system of equations that can be used to determine the price of each cookie and each brownie is:
2c + 3b = 9.50
10c + 6b = 20.50
Where c represents the price of each cookie and b represents the price of each brownie. These equations represent the total cost of the cookies and brownies purchased by Brianna and Neveah, respectively.
To determine the price of each cookie and each brownie, we can set up a system of equations based on the information given. Let's define the variables c and b as the price of each cookie and each brownie, respectively.
From the information given, we know that Brianna bought 2 cookies and 3 brownies, which cost a total of $9.50. This can be represented by the equation:
2c + 3b = 9.50
Similarly, Neveah bought 10 cookies and 6 brownies, which cost a total of $20.50. This can be represented by the equation:
10c + 6b = 20.50
By solving this system of equations, we can find the values of c and b, which represent the price of each cookie and each brownie, respectively.
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geometry HELLLLLP Noooooow WILL GIVE 100 points.
Based on the vertical angles theorem, the step 2 was completed in the proof incorrectly by Latonya.
What is the Vertical Angles Theorem?When two straight lines intersect to form a pair of two angles that share the same vertex but are non-adjacent to each other, both angles are called vertical angles, and based on the vertical angles theorem, they are congruent to each other.
In the the diagram given, angles JKN and IKL are vertical angles, and they are congruent to each other based on the vertical angles theorem.
Therefore, based on the vertical angles theorem, the step 2 was completed in the proof incorrectly by Latonya.
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107. 6 is 75% of what
number?
the number is really "x", which oddly enough is the 100%, but we also know that 15% of that is 107.6.
\(\begin{array}{ccll} Amount&\%\\ \cline{1-2} x & 100\\ 107.6& 75 \end{array} \implies \cfrac{x}{107.6}~~=~~\cfrac{100}{75} \implies\cfrac{x}{107.6} ~~=~~ \cfrac{4}{3} \\\\\\ 3x=430.4\implies x=\cfrac{430.4}{3}\implies x=\cfrac{2152}{15}\implies x=143\frac{7}{15}\implies x=143.4\overline{66}\)
mplete the solution of the equation. Find the
ue of y when x equals 0.
- 3x + 2y = -4
Enter the correct answer.
18
DONE
all
000
+?
Answer:
-2
Step-by-step explanation:
If x=0
-3(0)+2y=-4
-0+2y=-4
We can say
2y-0=-4
2y=-4
Dividing both side by 2,
y=-2
What are alternative forms of genes found on chromosomes called?
Allele are alternative forms of genes found on chromosomes. Humans are known to be diploid organisms because they have two alleles at each genetic locus, with one allele inherited from each parent.
What are chromosomes?Chromosomes are long molecules of DNA that contain some or all of an organism's genetic material. In most chromosomes, very long, thin strands of DNA are coated with packaging proteins. In eukaryotic cells, the histones are the most important of all proteins. These proteins, with the help of chaperone proteins, bind and condense DNA molecules to maintain their integrity. These chromosomes have complex three-dimensional structures that play important roles in transcriptional regulation.
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If 837 is 13. 5% of an amount. What is the original amount?
The original amount is 6200, which is obtained by dividing 837 by 0.135.
To find the original amount, we can use the formula for finding the percentage of a number
percentage = (part / whole) x 100%
where "part" is the given number (837 in this case), "percentage" is the given percentage (13.5%), and "whole" is the original amount we are trying to find.
Let's plug in the given values and solve for "whole"
13.5% = (837 / whole) x 100%
Divide both sides by 100% to get
0.135 = 837 / whole
Multiply both sides by "whole" to get
0.135 x whole = 837
Divide both sides by 0.135 to get
whole = 837 / 0.135
Simplifying, we get
whole = 6200
Therefore, the original amount is 6200.
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