Answer:
Step-by-step explanation:
There are a few reasons why it may be preferable to report a confidence interval in place of a p-value.
(A) Using a p-value, nonsignificance does not mean absence of an effect of the intervention BUT using a confidence interval, nonsignificance implies that there's no effect of the intervention on the experimental group.
(B) Using a p-value, studies with small sample size sometimes report nonsignificance when there are real effects of the intervention on the group.
(C) On the other hand, in using a p-value, statistical significance does not necessarily imply that the effect observed is clinically important BUT confidence interval gives information about the direction and strength of the observed effect. This aids the derivation of clinical relevance from the study.
(D) The p-value does not tell us how large or small the effect of the intervention is BUT the confidence interval gives an approximation of the actual effect of the intervention.
SOLVE INEQUALITY 5x-4<39
Answer:
93>4-x5 YTILAUQENI EVLOS
Step-by-step explanation:
The Pythagorean Theorem can be used to find missing side lengths of any type of triangle.
Answer:
False, it can only be used for Right Triangles.
Step-by-step explanation:
Answer:
false
Step-by-step explanation:
solve 2x^3+7x^2-2x-1=o
Answer:
\(x=\sqrt{3}-2\\x=-\sqrt{3}-2\\x=\frac{1}{2}\)
Step-by-step explanation:
This is a hard one
We have to use the rational root theorem
\(2x^3+7x^2-2x-1\) = 0
We have to find all the factors of a and d and put them in a fraction
\(a=2\\d=-1\\\frac{1}{1,2}\)
We then plug them into the equation to see if any of them work
The equation isn't true when plugging 1, but is true when plugging in 1/2
factored form of 1/2 is (2x-1)
Then we divide the original equation by (2x-1) (you can use synthetic division or long division, it would be hard to type out the process for that) to get \(x^2+4x+1\)
So now the equation is \((2x-1)(x^2+4x+1)\)
Solve the second half of this equation using the quadratic formula to get
\(\sqrt{3}-2\) and \(-\sqrt{3}-2\)
We already know the solution for the first half of the equation (1/2)
So the final answers are:
\(x=\sqrt{3}-2, -\sqrt{3}-2, \frac{1}{2}\)
Jerry drew AJKL and AMNP so that ZK ZN, ZL 2P, JK= 6, and
MN = 18. Are AJKL and AMNP similar? If so, identify the similarity postulate
or theorem that applies.
A. Similar - SAS
B. Similar - AA
C. Similar - SSS
D. Cannot be determined
The two considered triangles JKL and MNP are similar by the AA rule of similarity as the two angles that is ∠K = ∠N and ∠L = ∠P are there.
What are similar triangles?Similar triangles are triangles that have the same shape, but their sizes may vary. All equilateral triangles, squares of any side lengths are examples of similar objects. In other words, if two triangles are similar, then their corresponding angles are congruent and corresponding sides are in equal proportion. We denote the similarity of triangles here by ‘~’ symbol.
It is given that two triangles that are JKL and MNP are considered in which:
∠K = ∠N∠L = ∠PJK = 6MN = 18Now, from ΔJKL and ΔMNP, we have
∠K = ∠N (Given in the question)
∠L = ∠P(Given in the question)
Thus, by AA rule of similarity,
ΔJKL is similar to ΔMNP.
Therefore, the two considered triangles JKL and MNP are similar by the AA rule of similarity as the two angles that is ∠K = ∠N and ∠L = ∠P are there.
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Two basketball players are trying to have the most
points per game for the season. The current leader has
2112 points in 77 games and the second place player
has 2020 in 74 games. How many points per game did
the leading team score?
Helpppppp
The leading team has scored 0.13 points per game for the season that the second place player.
What is PPG Statistics?
The average number of points a player scores in a game of a sport, over the course of a series of games, a season, or a career, is known as points per game, or PPG, and it is an important statistic. By dividing the total points by the number of games, it is calculated. Basketball and ice hockey are two sports that frequently use PPG statistics.First, consider the PPG of the current leader of the season from among the two basketball players.
The total number of points obtained by the current leader is equal to 2112.
The total number of games played by the current leader is equal to 77.
The points per game obtained by the current leader can be calculated as follows,
PPG = Total Points Obtained / Total Number of Games
\(\implies PPG=\frac{2112}{77}\\\implies PPG=27.42\)
Now, consider the PPG of the second place player for the season.
The total number of points obtained by the second place player is equal to 2020.
The total number of games played by the second place player is equal to 74.
The points per game obtained by the second place player can be calculated as follows,
PPG = Total Points Obtained / Total Number of Games
\(\implies PPG=\frac{2020}{74}\\\implies PPG=27.29\)
Subtracting the points per game of both players, we get
\(27.42-27.29=0.13\)
Hence, the leading team has scored 0.13 points per game (PPG) for the season compared to the second place player.
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Determine if the ratios are equivalent. 8/6 and 20/15
Answer:
Yes
Step-by-step explanation:
8/6 simplified is 4/3
20/15 simplified is 4/3
Choose me as smartest
The correlation coefficient for poor hearing and loud music in a group of people is 0.67. Analyze the following statement: Poor hearing is caused by listening to loud music. Is this a reasonable conclusion?
A)Yes; everyone who listens to loud music has hearing trouble.
B) Yes; the correlation coefficient is above 0.5, so that implies causation.
C)No; the data does not suggest causation, and many people who listen to loud music can hear well.
D)No; poor hearing and listening to loud music are completely unrelated.
Answer:
C
Step-by-step explanation:
The correlation coefficient is too weak to show anything
A conical container can hold 120 pie cubic centimeters of water the diameter of the base of the container is 12 centimeters the height of the containers centimeters. If the diameter and height were both doubled the containers capacity would be times its original capacity
Classify the relationship(s) between the two following sets: A = {Joe Hawley, Noah Spence, Clinton McDonald, DaVonte Lambert, Luke Stocker} B = {Andrew DePaola, Mike Lennon, Sealver Siliga, Freddie Martino}
Answer: both
Step-by-step explanation:
Zero(s) of multiplicity one:
Zero(s) of multiplicity two:
Zero(s) of multiplicity three:
Please look at photo for the full question. Thank you.
The zeros and the multiplicities are
Zero(s) of multiplicity one: x = 6Zero(s) of multiplicity two: x = 11Zero(s) of multiplicity three: x = -6 and x = -5How to determine the zeros and the multiplicitiesfrom the question, we have the following parameters that can be used in our computation:
f(x) = (x + 6)³(x - 11)²(x - 6)(x + 5)³
The power of each factor are the multiplicities
So, we have
Zero(s) of multiplicity one:
x - 6 = 0
Zero(s) of multiplicity two:
x - 11 = 0
Zero(s) of multiplicity three:
x + 6 = 0 and x + 5 = 0
When evaluated, we have
Zero(s) of multiplicity one:
x = 6
Zero(s) of multiplicity two:
x = 11
Zero(s) of multiplicity three:
x = -6 and x = -5
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Given the side length a=9 and the angle B=46∘ on the triangle below, find the lengths of b and c and the measure of angle A. Do not round during your calculations, but round your final answers to one decimal place.
well, since all interior angles in a triangle add up to 180°, by definition A = 44°, since B and A are complementary anyway.
\(\cos(46^o )=\cfrac{\stackrel{adjacent}{9}}{\underset{hypotenuse}{c}}\implies c=\cfrac{9}{\cos(46^o)}\implies c\approx 13.0 \\\\[-0.35em] ~\dotfill\\\\ \tan(46^o )=\cfrac{\stackrel{opposite}{b}}{\underset{adjacent}{9}}\implies 9\tan(46^o )=b\implies 9.3\approx b\)
Make sure your calculator is in Degree mode.
What is the answer of this triangle congruence question.
The value of x in the triangles are 9.
What is a quadratic equation?For variable x : ax² + bx + c = 0, where a≠0 is a standard quadratic equation, which is a second-order polynomial equation in a single variable. It has at least one solution since it is a second-order polynomial equation, which is guaranteed by the algebraic basic theorem.
Given:
The triangles are congruent.
That means, their corresponding angles are also congruent.
In ΔJKL,
the sum of all the angles of the triangle is 180°.
So,
x²-2x + x + 29 + 3x + 52 = 180
x² + 2x - 99 = 0
Solving the quadratic equation,
x² +11x - 9x - 99 = 0.
x (x + 11) -9 (x + 11) = 0
x = 9 and x = -11
Here, we take x = 9.
Therefore, the value of x is 9.
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This holiday weekend, Sue is going to Chicago to shop and to see a baseball game. To avoid traffic, Sue decides to take the train.
There is a proportional relationship between the time (in minutes) Sue spends riding the train, x, and the distance she travels (in miles), y
A proportional relationship is used to illustrate linear equations.
The constant of proportionality is 3
From the table, we have the following points:
(x,y) = (2,6) (3,9)
The constant of proportionality is calculated using:
\(\mathbf{m = \frac{y_2 - y_1}{x_2 - x_1}}\)
So, we have:
\(\mathbf{m = \frac{9-6}{3-2}}\)
Subtract
\(\mathbf{m = \frac{3}{1}}\)
Divide
\(\mathbf{m = 3}\)
Hence, the constant of proportionality is 3
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what equation represents a line whose slope is 1/2 and whose y-intercept is 3
Answer:
y = 1/2x + 3
Step-by-step explanation:
anUm, y = mx + b format. M would be the slope, b is the y intercept. and obviosuly x and y are the x and y components :D
y=mx+b where m is the slope and b is the y intercept, m=1/2 and b=3
y=x/2+3 or more neatly
y=(x+6)/2
Determine which set of side measurements could be used to form a right triangle.
4, 11, 20
16, 21, 25
5, 13, 25
3, 4, 5
The set of side measurements that could be used to form a right triangle is 3, 4 and 5 option (D) is correct.
What is a right-angle triangle?
It is a triangle in which one of the angles is 90 degrees and the other two are sharp angles. The sides of a right-angled triangle are known as the hypotenuse, perpendicular, and base.
It is given that:
The side length of the triangle is shown in the option:
As we know,
Pythagoras' theorem is the square of the hypotenuse in a right-angled triangle is equal to the sum of the squares of the other two sides.
Using Pythagoras' theorem:
From option(D):
3, 4 and 5
(3)² + (4)² = 5²
9 + 16 = 25 (True)
Thus, the set of side measurements that could be used to form a right triangle is 3, 4 and 5 option (D) is correct.
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R(-6, 1), S(-3, -3)
Find the coordinates of the midpoint of a segment with given endpoints
Answer:
\(\boxed {\boxed {\sf ( - \frac{9}{2}, -1) \ or \ (-4.5, -1) }}\)
Step-by-step explanation:
We are asked to find the midpoint of a line segment. When you find the midpoint, you essentially find the average of the x-coordinates and the y-coordinates. The midpoint formula is:
\((\frac {x_2+x_1)}{2}, \frac{y_2+y_1}{2})\)
In this formula, (x₁, y₁) and (x₂, y₂) are the endpoints of the line segment. we are given the endpoints R (-6, 1) and S (-3, -3). If we match the value and the corresponding variable we see that:
x₁= -6 y₁= 1 x₂= -3 y₂= -3Substitute the values into the formula.
\(( \frac{-3 + -6}{2} , \frac{ 1+ -3}{2} )\)
Solve the numerators.
-3 + -6 = -9 1 + -3 = -2\((\frac {-9}{2}, \frac {-2}{2})\)
Divide.
\(( - \frac {9}{2}, -1})\)
The fraction can also be written as a decimal.
\((-4.5 , -1)\)
The midpoint of the line segment RS is (-9/2, -1) or (-4.5, -1).
Complete the table below to solve the equation 2.5x − 10.5 = 64(0.5x)
k) v=u+ax make x the subject
Answer:
x = (v - u) / a
Step-by-step explanation:
v = u + ax.
subtract u from both sides:
v - u = ax.
divide both sides by a:
(v - u) / a = x.
so x = (v - u) / a.
this can also be written v/a - u/a
convert 69 m 26cm into cm solv
Answer:
View explanation
Step-by-step explanation:
1 meter = 100cm, so with this logic
100 x 69 = 6,900cm
We have a standby 28 cm, so:
6,900 + 28 = 6,928
If this is the incorrect unit of measurement, let me know in the comments section so I can revamp my answer.
Solve Linear Equation.
Px + q = r
Answer:
In both equations, the p, q, and r represent rational numbers, either integers or fractions. ... Subtract q from both sides if positive or add q to both sides if negative. This gives you px + q - q = r - q, which simplifies to px = r - q.
Step-by-step explanation:
What is the x-intercept of the graph of Y= 4x-36
The x - intercept of the line is at Point X(9, 0).
We have the following equation of a straight line -
y = 4x - 36
We have to find the x - intercept of the of this line.
What is the general equation of a straight line ?The general equation of a straight line is as follows -
y = mx + c
where -
m - slope of line
c - intercept of line on y - axis.
According to the question, we have -
y = 4x - 36
Now, comparing this line with the general equation of line - y = mx + c, we get -
m = 4
c = - 36
for the x - intercept of the line, substitute y = 0. We get -
0 = 4x -36
4x = 36
x = 9
Hence, the x - intercept of the line is at Point X(9, 0).
Refer to the graph attached for more clarity.
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Question 4 of 10
Match each situation to whether it requires an individual or collaborative decision.
Individual____
collaborative ____
Ray BD bisects angle abc. Find the m angle abd m angle cbd and m abc
m∠ABD= 67°, m∠CBD= 67° and m∠ABC= 134°;
Bisector BD bisects ∠ABC.
∠ABD= (8x+35)°, ∠CBD= (11x+23)°.
As given, bisector BD bisects the angle ABC so this means, the angle ABC is divided into two halves.
So,
angle ABD= angle CBD.
and ∠ABD= (8x + 35)° (i)
∠CBD= (11x + 23)° (ii)
So,
(8x + 35)° = (11x + 23)°
On solving the above equation, we have
3x= 12
x= 4.
Putting x=4 in (i) we have,
∠ABD= 8(4) + 35
∠ABD= 67°
As ∠ABD = ∠CBD, we have
∠CBD= 67°
Now,
∠ABC= ∠ABD + ∠CBD
∠ABC= 67° + 67°
∠ABC= 134°.
Hence, m∠ABD= 67°, m∠CBD= 67° and m∠ABC= 134°.
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Select the correct answer.
What should be the ideal debt-equity ratio of an organization?
OA.
B.
O C.
O D.
debt equity ratio should ideally be 1 to 2
the higher the debt-equity ratio, the better it is for the organization
there is no ideal debt-equity ratio as it varies as per the industry
an organization should ideally be debt free
Answer:
Step-by-step explanation:
C. There is no ideal debt-equity ratio as it varies as per the industry.
The ideal debt-equity ratio for an organization depends on various factors, including the industry in which the organization operates, its financial goals, risk tolerance, and market conditions. Different industries have different standards and norms for debt-equity ratios.
While some industries may prefer higher leverage and have higher debt-equity ratios, others may opt for lower debt levels or even aim to be debt-free. It is important for organizations to carefully assess their specific circumstances and make decisions regarding their debt-equity ratio based on their financial objectives and risk management strategies.
Sally began a job that allows her to earn up to a maximum of 24 days of vacation time. She earns 4 days of vacation each year she is employed. How many years will it take Sally to reach the maximum amount of vacation time?
Evaluate f(x)=7cos2x f(-pi/4)
\(f(x)=7\cos(2x)\hspace{5em}f\left( -\frac{\pi }{4} \right)=7\cos\left( -\frac{\pi }{4} \right) \\\\\\ f\left( -\frac{\pi }{4} \right)=7\left( \frac{\sqrt{2}}{2} \right)\implies f\left( -\frac{\pi }{4} \right)=\cfrac{7\sqrt{2}}{2}\)
What is the answer to this question?
8(x-3)+-4-4+x+1+-2(x+2)+6+7x+-8x=?
Answer:
X = -29/22
Step-by-step explanation:
I used PEMDAS to solve the question
I need help question
To solve that question we will use the property that says:
\(f(x-a)\rightarrow\text{ f shifted ''a'' units to the right}\)Let's say that
\(f(x)=4^x\)and
\(g(x)=4^{x-3}\)See that
\(g(x)=f(x-3)\)Then, to get f we must shift f 3 units to the right!
The correct answer is the letter D.
Write an eighth-degree polynomial in factored form that is decreasing at both ends , has a single root at -2, a double root at 3 and 0 and triple root at -1
Answer:
Step-by-step explanation:
y = -1(x + 2)(x - 3)(x - 3)(x + 0)(x + 0)(x + 1)(x + 1)(x + 1)
The 8 degree polynomial for the given roots can be written as p(x) = x⁸ - x⁷- 12x⁶ - 4x⁵ + 30x⁴ + 51x³ + 18x².
What is factor theorem?The factor theorem states that for a polynomial p(x) if there exists a real number a such that p(a) = 0, then (x - a) is one of the factors of p(x).
The roots of the polynomial are given as follows,
Number of roots at -2 = 1
Number of roots at 3 = 2
Number of roots at 0 = 2
And, number of roots at -1 = 3.
Now, the polynomial can be written using factor theorem as,
p(x) = x²(x + 2)(x - 3)²(x + 1)³
= x²(x + 2)(x²- 6x + 9)(x³ + 3x² + 3x + 1)
= x⁸ - x⁷- 12x⁶ - 4x⁵ + 30x⁴ + 51x³ + 18x²
Hence, the polynomial for given roots can be written as p(x) = x⁸ - x⁷- 12x⁶ - 4x⁵ + 30x⁴ + 51x³ + 18x².
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Ill mark it brainlist! Find the surface area of a square pyramid with base edges of 8 feet. The height of each lateral face is 9 feet. Explain or show how you got your answer.
Answer:
area is multiplying
so the first face multiple 8×9 and do it list rest of them
after got all of them add up it and u will get your answer
I hope it's correct and that's how I learned it in my school
I really need brainlist , my teacher gave us this app so the highest person with brainlist wins .
pls
Answer:
The answer is 208.
base edge x base edge = 8 x 8 = 64
bse edge x lateral face = 8 x 9 = 72
72 x 2 = 144
144 + 64 208