1 (i) Y (Proof)
Proof:
Let's consider the equation x - y = 0.
To prove that this equation represents a line, we can rewrite it in slope-intercept form (y = mx + b) by isolating y:
x - y = 0
-y = -x
y = x
This equation represents a linear function with a slope of 1 and a y-intercept of 0. Therefore, it is a line.
The equation x - y = 0 can be rewritten as y = x, which is in the form of a linear equation (y = mx + b). This equation has a slope of 1 and a y-intercept of 0, indicating a line that passes through the origin. Thus, we can prove that the given equation represents a line.
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anyone HELP I WILL GIVE BRAINLIEST - its my sisters and i forgot everything in math shes in grade 9
We have to find horizontal component of Mayosons velocity.
#a
\(\\ \tt\bull\leadsto V_x=vsin\theta\)
\(\\ \tt\bull\leadsto V_x=2.5sin36\)
\(\\ \tt\bull\leadsto V_x=2.5(0.58)\)
\(\\ \tt\bull\leadsto V_x=1.45m/s\)
#b
Here 2 vectors A=8 and B=2.5\(\\ \tt\bull\leadsto \overrightarrow{R}\)
\(\\ \tt\bull\leadsto \sqrt{A^2+B^2+2ABcos\Theta}\)
\(\\ \tt\bull\leadsto \sqrt{8^2+2.5^2+2(8)(2.5)cos36}\)
\(\\ \tt\bull\leadsto \sqrt{64+6.25+40(0.8)}\)
\(\\ \tt\bull\leadsto \sqrt{70.25+32}\)
\(\\ \tt\bull\leadsto \sqrt{102.25}\)
\(\\ \tt\bull\leadsto 10.15m/s\)
how to integrate (t^2 9)^3
The integral of (t^2 + 9)^3 is (t^7)/7 + (27t^5)/5 + (243t^3)/3 + 729t + C.
To integrate (t^2 + 9)^3, you will need to use the formula for the integral of a sum, which is ∫(f(x) + g(x))dx = ∫f(x)dx + ∫g(x)dx. You will also need to use the power rule for integration, which is ∫x^n dx = (x^(n+1))/(n+1) + C. Here is how you can integrate (t^2 + 9)^3:
1. Expand the expression: (t^2 + 9)^3 = t^6 + 27t^4 + 243t^2 + 729
2. Apply the integral of a sum formula: ∫(t^6 + 27t^4 + 243t^2 + 729)dt = ∫t^6 dt + ∫27t^4 dt + ∫243t^2 dt + ∫729 dt
3. Apply the power rule for integration to each term: (t^(6+1))/(6+1) + 27(t^(4+1))/(4+1) + 243(t^(2+1))/(2+1) + 729t + C
4. Simplify the expression: (t^7)/7 + (27t^5)/5 + (243t^3)/3 + 729t + C
Therefore, the integral of (t^2 + 9)^3 is (t^7)/7 + (27t^5)/5 + (243t^3)/3 + 729t + C.
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Subtract
-b + 3 from – 116 – 4
Answer:
-123-b
Step-by-step explanation:
-116-4-(b+3)
-123-b
Find the total surface area.
The surface area of the figure is equal to 641.1 square inches.
How to calculate for the surface area of the figureThe figure comprises of a smaller and a bigger cone, the sum of their surface area is the surface area of the figure.
Surface area of cone = πr[r + √(h² + r²)]
surface area of smaller cone = 22/7 × 6in[6in + √(8² + 6²)]
surface area of smaller cone = 301.7 square inches
Height of the bigger cone = √(12² - 6²) = 10.4in
surface area of bigger cone = 22/7 × 6in[6in + √(10.4² + 6²)]
surface area of bigger cone = 339.4 square inches
surface area of the shape = 301.7 + 339.4
surface area of the shape = 641.1 square inches.
Therefore, the surface area of the figure is equal to 641.1 square inches.
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v31) The weights of a certain variety of cucumbers are normally distributed with a standard deviation of 2 ounces. Given that 15% of these cucumbers weigh more than 16 ounces, what is the mean weight
Answer:
13.928 ounces
Step-by-step explanation:
We solve using z score formula
z = (x-μ)/σ, where
x is the raw score = 16 ounces
μ is the population mean = ??
σ is the population standard deviation = 2 ounces
Given that 15% of these cucumbers weigh more than 16 ounces,
= 100 - 15 = 85
We find the z score for a 85th percentile using the percentile table = 1.036
Hence
1.036 = 16 - x/2
Cross Multiply
1.036 × 2 = 16 - x
2.072 = 16 - x
2.072 - 16 = -x
-13.928 = -x
x = 13.928 ounces
Therefore, the mean weight is 13.928 ounces
answer pls for 30 points and brainliest
Answer:
your answer will be letter B
Step-by-step explanation:
A quilter created the following shape to use in a block for a new quilt. A six-sided figure with a large base of 10 and three-fifths inches. The side to the right of the base is 6 inches. The small side parallel to the base is 4 and one-fifth inches. There are two sides that form a point at a right angle. The smaller is 4 inches, and the larger is 5 inches. What is the area of the shape for the quilt block? seventy-three and three fifths in2 forty-one and four fifths in2 eighty-three and three fifths in2 one hundred forty-seven and one fifth in2
Answer:
(a) seventy-three and three fifths square inches
Step-by-step explanation:
You want to know the area of the quilt block shape shown.
Composite shapeThe shape can be considered to be composed of a rectangle 10.6 inches long, together with a right triangle with side lengths 4 and 5 inches.
AreaThe relevant area formulas are ...
triangle: A = 1/2bh
rectangle: A = bh
ApplicationThe area of the triangle is ...
A = 1/2(5 in)(4 in) = 10 in²
The area of the rectangle is ...
A = (10.6 in)(6 in) = 63.6 in²
The total area is ...
10 in² +63.6 in² = 73.6 in²
The area of the shape is 73 3/5 square inches.
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Can someone help me with this question.
Please help please I'll give brainlyest
\(\bf \implies{The \: correct \: option \: is \: (c) \: 240}\)
Step-by-step explanation:\( \large \frac{40}{5} . \: 6 \: . \: \frac{10}{2} \)
Step 1) : Cross out the common factor
\( \bf \longrightarrow\frac{ \cancel{40}}{ \cancel{5}} . \: 6 \: . \: \frac{ \cancel{10}}{ \cancel{2} } \\ \\ \bf \longrightarrow8 \times 6 \times 5\)
Step 2 : Multiply it
\( \bf \longrightarrow8 \times 6 \times 5 \\ \bf \longrightarrow8 \times 5 \times 6 \\\bf \longrightarrow 40 \times 6 \\ \bf \longrightarrow240\)
The vertices of quadrilateral DEFG are D(-2, 6), E(-4, 6), F(-6, 9), and G(-1,9). Find the coordinates of the image of quadrilateral DEFG after a translation using the rule (x,y) - (x + 1. y - 6), a reflection over the x-axis, and a reflection over the y-axis.
We have the following quatrilateral DEFG:
We will do various transformations to it.
1. Traslation (x+1,y-6)For doing this traslation, we will apply the formula to each one of the endpoints of the quadrilateral. For the sake of this exercise, we will call the traslation T.
\(\begin{gathered} D^{\prime}=T(D)=T(-2,6) \\ =(-2+1,6-6) \\ =(-1,0) \end{gathered}\)Where we obtained the coordinates values by replacing the x-coordinate of the point A by the value x of the traslation, and doing the same process for the y-coordinate. We obtain also,
\(\begin{gathered} E^{\prime}=T(E)=T(-4,6) \\ =(-4+1,6-6) \\ =(-3,0) \end{gathered}\)For F,
\(\begin{gathered} F^{\prime}=T(F)=T(-6,9) \\ =(-6+1,9-6) \\ =(-5,3) \end{gathered}\)For G, following the same process we obtain that G'=T(G)=(0,3). This gives us the quadrilateral:
2. Reflection over the x-axisFor doing a reflection over the x-axis, we will follow the rule:
\(R_x\lbrack x,y\rbrack=(x,-y)\)In this case, we will apply the rule to every endpoint of the quadrilateral.
\(\begin{gathered} D^{\prime}=R_x\lbrack D\rbrack=R_x(-2,6)=(-2,-6) \\ E^{\prime}=R_x\lbrack E\rbrack=R_x(-4,6)=(-4,-6) \\ F^{\prime}=R_x\lbrack F\rbrack=R_x(-6,9)=(-6,-9) \\ G^{\prime}=R_x\lbrack G\rbrack=R_x(-1,9)=(-1,-9) \end{gathered}\)3. Reflection over the y-axisFor doing a reflection over the y-axis, we will follow the rule:
\(R_y\lbrack(x,y)\rbrack=(-x,y)\)And we apply the rule to every endpoint of the quadrilateral.
\(\begin{gathered} D^{\prime}=R_y\lbrack D\rbrack=R_y(-2,6)=(2,6) \\ E^{\prime}=R_y\lbrack E\rbrack=R_y(-4,6)=(4,6) \\ F^{\prime}=R_y\lbrack F\rbrack=R_y(-6,9)=(6,9) \\ G^{\prime}=R_y\lbrack G\rbrack=R_y(-1,9)=(1,9) \end{gathered}\)We obtain the quadrilaterals:
in the united states, more than 87% of the hospitals are community hospitals. group of answer choices true false
Answer: True
Step-by-step explanation:
over 87% of all US hospitals are this type n
-a nonfederal, short stay hospital whose services are available to the general public
-federal hospitals and long-stay community hospitals are excluded from this definition
True. In the United States, the majority of hospitals are community hospitals.
According to the American Hospital Association, community hospitals make up more than 87% of all hospitals in the country. These hospitals are generally non-profit, serve a specific geographic area, and provide a wide range of medical services to the community they serve. Community hospitals can be owned by local governments, religious organizations, or private entities.
Community hospitals play a vital role in providing healthcare to the population. They provide essential medical services such as emergency care, surgery, and critical care. They also offer preventive care, such as health screenings and immunizations, to help keep the community healthy. Additionally, community hospitals often provide support services such as social work, counseling, and education to help patients and their families navigate the healthcare system.
Community hospitals are an important part of the healthcare infrastructure in the United States. They serve as a key resource for patients, families, and communities in need of medical care. While there are other types of hospitals in the country, such as academic medical centers and specialty hospitals, community hospitals remain the most common and accessible option for many Americans.
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If f(x)=11−6(x−8) , what is f(−3) ?
A. -55
B. -19
C. 41
D. 77
Answer:
D
Step-by-step explanation:
To evaluate f(- 3), substitute x = - 3 into f(x), that is
f(- 3) = 11 - 6(- 3 - 8) = 11 - 6(- 11) = 11 + 66 = 77 → D
The set of ordered pairs represents a function. Write a rule that represents the function.
(0,0). (1.3). (2.24). (3.81), (4.192)
y=
don’t get it. someone help. algebra 1!
Answer:
+2
Step-by-step explanation:
Can someone explain how to do it
Use the figure below to complete the following problem Given : R,S,T are midpoints of AC, AB, and CB.
Answer:
RT || AB
Step-by-step explanation:
The answer to your question is that segment RT is parallel to AB.
And for those of you who encounter AB || ?
The answer is RT.
Both questions are rewrites.
RT || AB if R and T are the midpoints of AC and BC. Then the correct option is C.
What is the triangle?The polygonal shape of a triangle has a number of sides and three independent variables. Angles in the triangle add up to 180°.
R, S, and T are midpoints of AC, AB, and CB.
The ratio of the matching sides will remain constant if two triangles are comparable to one another.
A line is parallel to the right side if it divides any two triangles sides in a similar ratio.
RT || AB if R and T are the midpoints of AC and BC. Then the correct option is C.
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HELP PLEASE!!!!
What are the leading coefficient and degree of the polynomial?
15v²-9v+8v+12v
Leading coefficient: ?
Degree: ?
What is the slope of the line that passes through the points (-2,7) and (2, -5)?
Write your answer in simplest form.
Answer:
m=-3
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
Slope = Rise/Run
We can find the amount between 7 and -5 as 12, and -2 and 2 as 4.
Then we can do rise/run and 12/4
Which would divide into 3.
ANd because we can see the x increases as the y decreases, we can find that it's a negative slope.
-3
if your aircraft was cleared for the ils rwy 18 at lincoln municipal and crossed the lincoln vortac at 5,000 feet msl, at what point in the teardrop could a descent to 3,200 feet commence? a. only at the point authorized by atc. b. immediately. c. as soon as intercepting loc in bound.
At 8000 feet MSL in the teardrop could a descent to 3,200 feet commence.
What is aircraft?
A vehicle that can fly is known as an aircraft. It does so by getting help from the air. It does this by either employing static lift, the dynamic lift of an airfoil or, in a few rare instances, the downward push from jet engines. Aerial vehicles include, but are not limited to, planes, helicopters, airships (including blimps), gliders, paramotors, and hot air balloons.
As given, your aircraft was cleared for the ils rwy 18 at Lincoln municipal and crossed the Lincoln Vortac at 5,000 feet MSL.
Therefore, at 8000 feet MSL in the teardrop could a descent to 3,200 feet commence.
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CAN SOMEONE HELP ME PLEASE:)<3
Answer: D. Cannot be determined
Step-by-step explanation: There are 3 postulates we can use for determining similar triangles.
There is Side Side Side (SSS) Postulate, which requires you have 2 sides of each triangle that are the same proportion as the other triangle. For example, in a triangle ABC, if 2 sides are 5 and 7, and in a triangle DEF, if 2 sides are 10 and 14, then the proportions 5/10 ( 1/2) and 7/14 (1/2) are equal. Thus these are similar triangles and the scale is 1/2.
There is Angle Angle (AA) postulate. If 2 angles are the same to another 2 angles in another triangle, then the two triangles are automatically similar.
The last is Side Angle Side (SAS), which requires you to have an angle that is congruent to another angle in a different triangle, and the angle is in between 2 sides that are proportionally equal to another triangle that also has the same angle in 2 sides. For example, if triangles ABC have angles A, B and C, and angle A is the same equal degrees to another angle in a triangle D, and both A and D are in between 2 sides (i.e DE and AB) that are proportionate (e.g DE and AB are proportionate.) The triangles are then similar.
None of these postulates can be applied to our given problem. Let's see why.
For Angle-Angle, we don't have 2 congruent angles. We have 2 right angles, but that's only 1 angle.
For Side Side Side, we don't have 2 sides given on each triangle, let alone proportionate ones.
For Side Angle Side, we don't even have 2 sides for each triangle given, so this cannot be used either.
Which expression can be used to represent 8 friends sharing one-sixth of a gallon of lemonade equally? (a,b,c,d)
The expression for the division of 1/6 gallons by 8 friends is (a) 1/6 ÷ 8
How to determine the expression for the division by the friends?From the question, we have the following parameters that can be used in our solution:
Number of friends = 8
The gallon of lemonade = 1/6 gallons
Sharing formula = Equally
From the above parameter, we can calculate the expression
The expression is calculated as
Expression of the division = The gallon of lemonade /Number of friends
Substitute the known values in the above equation
So, we have the following equation
Expression of the division = 1/6/8
Evaluate the quotient
Expression of the division = 1/6 * 1/8
Or
Expression of the division = 1/6 ÷ 8
Hence, the expression of the division is 1/6 ÷ 8
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2x-6x combine like terms
Answer:
-4x
Step-by-step explanation:
What are the 4 rules of congruence?
The 4 rules of Congruence that are used in proving two triangles congruent are (SSS) Side - Side - Side , (SAS) Side - Angle - Side , (ASA) Angle - Side - Angle and (RHS) Right Angle - Hypotnuse - Side .
The Two Triangles are called Congruent if their sides have same length and angles have same measure.
The Four rules by which we can prove 2 triangles as congruent are :
(i) (SSS) Side - Side - Side ,
The 2 triangles are said to be congruent by SSS rule. If all 3 sides of one triangle are equivalent to the corresponding 3 sides of second triangle .
(ii) (SAS) Side - Angle - Side ,
The 2 triangles are said to be congruent by SAS rule if , any 2 sides and the angle included between sides of one triangle is equivalent to corresponding 2 sides and the angle between sides of second triangle .
(iii) (ASA) Angle - Side - Angle ,
The 2 triangles are said to be congruent by SAS rule if any 2 angles and the side included between angles of one triangle is equivalent to corresponding 2 angles and side included between angles of second triangle .
(iv) (RHS) Right Angle - Hypotnuse - Side ,
The 2 triangles are said to be congruent by SAS rule if , hypotenuse and a side of a right- angled triangle is equivalent to hypotenuse and side of second right- angled triangle .
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The 4 rules of congruence
SSS (Side-Side-Side)
SAS (Side-Angle-Side)
ASA (Angle-Side-Angle)
AAS (Angle-Angle-Side)
SSS (Side-Side-Side) The two triangles are said to be congruent if the three sides of one triangle are equivalent to the corresponding three sides of the second triangle.
According to the SAS (Side-Angle-Side) rule, two triangles are said to be congruent if any two sides and any angle included between the sides of one triangle are comparable to the corresponding two sides and any angle included between the sides of the second triangle.
The two triangles are said to be congruent by the ASA (Angle-Side-Angle) rule if any two angles and the side included between the angles of one triangle are comparable to the corresponding two angles and side included between the angles of the second triangle.
AAS (Angle-Angle-Side) (Angle-Angle-Side)
Angle-Angle-Side is abbreviated as AAS. The triangles are said to be congruent when two angles and a non-included side of one triangle match the corresponding angles and sides of another triangle.
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The recommended mass of a Soccer ball is 0.43 kilogram. The actual mass is allowed
to vary by up to 20 grams.
a. Write and solve an absolute value equation to find
the minimum and maximum acceptable soccer ball
masses.
b. A soccer ball has a mass of 423 grams. The soccer
ball loses 0.016 kilogram of mass over time. Is the
mass now acceptable? Explain.
The absolute value equation is:
|M - 430g| = 20g
And the solutions are M = 410g and M = 450g
b) No, the mass is not acceptable.
How to write the absolute value equation?We know that the recomended mass is 0.43kg, with an accepted error of 20 grams.
Where:
0.43kg = 0.43*1000g = 430g
Then the minimum mass accepted is: 430g - 20g = 410g
The maximum mass accepted is: 430g + 20g = 450g
These are the solutions, and the absolute value equation is, if M is the mass:
|M - 430g| = 20g
b) If the ball has a mass of 423g it is in the accepted range, if now it loses 0.016kg:
0.016kg = 0.016*1000g = 16g
The new mass is:
423g - 16g = 407g
This is smaller than the minimum accepted mass, then this mass is not acceptable.
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Leon evaluated the expression negative one-half(â€""4a â€"" 6) a2 for a = 8. negative one-half(-4(8) - 6) 82 negative one-half (-32-6) 82 negative one-half(-38) 82 negative one-half(-38) 16 â€""19 16 â€""3 analyze leon's work. check all that apply. leon should have subtracted inside the parentheses before he multiplied. the expression inside the parentheses should be simplified to â€""26 instead of â€""38. leon multiplied 8 by 2 when he should have raised 8 to a power of 2. the multiplication of two negative values in step 4 should result in a positive value. the correct answer should be 83.
The value of -1/2(-4a - 6) + a^2 when the value of a is a = 8 is 83
How to determine the solution to the expression?The complete question is added as an attachment
The expression is given as:
-1/2(-4a - 6) + a^2
The value of a is
a = 8
So, we have:
-1/2(-4 * 8 - 6) + 8^2
Evaluate the product and the exponent
-1/2(-32 - 6) + 64
Evaluate the difference
-1/2(-38) + 64
Expand
19 + 64
Evaluate
83
Hence, the value of -1/2(-4a - 6) + a^2 when the value of a is a = 8 is 83
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For the following function, which is a valid function call? assume maxvalue is an integer. int max(int x, int y) { if (x > y){ return x; } else { return y; } }
Assuming max value is an integer. int max(int x, int y) { if (x > y){ return x; } else { return y; } }.The function call max(4, 7) is a valid function call.
A valid function call for the given function would be:
max(4, 7)
Here's the step-by-step explanation:
1. The function definition is:
int max(int x, int y) {
if (x > y){
return x;
} else {
return y;
}
}
2. In the function call, we need to provide two integer values as arguments to the function. For example, max(4, 7).
3. In this case, the first argument is 4 and the second argument is 7.
4. The function compares the two arguments using the if statement. Since 4 is greater than 7, the condition x > y is true.
5. As a result, the function returns the value of x, which is 4.
Therefore, the function call max(4, 7) is a valid function call.
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Directions: raise the powers of all variables and numbers indicated, and then turn the following expressions in
radical form into exponential expressions in rational form. you do not need to evaluate or solve any of the
expressions, just put them in simplest exponential form. [all sets of similar base variables and numbers are meant to
be under the same radical sign]
The given expression \($\sqrt[4]{x^5y^6z^7}$\) can be put into exponential form by raising it to the power of 1/4. Therefore, the answer is \($(x^5y^6z^7)^{1/4}$\).
(a)\($\sqrt[4]{x^5y^6z^7}$\)
\($(x^5y^6z^7)^{1/4}$\)
Since the given expression is already in radical form, we can just raise it to the power of 1/4 to put it in exponential form. Therefore, the answer is \($(x^5y^6z^7)^{1/4}$\).
The given expression is \($\sqrt[4]{x^5y^6z^7}$\), which is in radical form. In order to put it into exponential form, we can raise it to the power of 1/4. This means that the resulting expression becomes \($(x^5y^6z^7)^{1/4}\). which is in exponential form. Since the given expression contains three variables, the exponent of each variable is equal to 1/4, and the exponent of the whole expression is the same. Therefore, the answer is \((x^5y^6z^7)^{1/4}\)
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The expression is in exponential form, which is \($x^\frac{7}{5} y^\frac{8}{5} z^\frac{3}{5}$\), raised to the fifth power.
\($\sqrt[5]{x^7 y^8 z^3}$\)
\($(x^\frac{7}{5} y^\frac{8}{5} z^\frac{3}{5})^5$\)
\($x^\frac{7\cdot 5}{5} y^\frac{8\cdot 5}{5} z^\frac{3\cdot 5}{5}$\)
\($x^7 y^8 z^3$\)
The expression is in radical form, where the base is five. By raising the powers of each variable and number to the fifth power, the expression is in exponential form, which is \($x^\frac{7}{5} y^\frac{8}{5} z^\frac{3}{5}$\). This can be done by multiplying the exponents of the variables by five and the number by five and then dividing by five. This simplifies to the original expression,\($x^7 y^8 z^3$.\)
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A situation in which conclusions based upon aggregated crosstabulation are different fromunaggregated crosstabulation is known asa.wrong crosstabulationb.Simpson's rulec.Simpson's paradoxd.aggregated crosstabulationANS: C
A situation in which conclusions based upon aggregated crosstabulation are different from unaggregated crosstabulation is known as Simpson's paradox.
Simpson’s Paradox is an example of statistics that can be wrong. The paradox is defined as averages that can be silly and misleading. Sometimes they can be just plain baffling.
It is also called the Yule-Simpson effect which is an effect that occurs when the marginal association between two categorical variables is qualitatively different from the partial association between the same two variables after controlling for one or more other variables.
This result is often encountered in social science and medical science statistics and is particularly problematic when frequency data are unduly given causal interpretations.
It is a statistical phenomenon where an association between two variables in a population emerges or reverses when the population is divided into subpopulations.
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How do you make a table of values for a linear relationship?
To make a table of values for a linear relationship;
Choose a group of x values before creating the table. Add each x value from the left side column to the equation. Evaluate the equation (middle column) to arrive at the y value
Given,
Linear relationship;
A straight-line link between two variables is referred to statistically as a linear relationship (or linear association). Linear relationships can be represented graphically or mathematically as the equation y = mx + b.
Here,
We have to make a table of values for a linear relationship;
Make the table and select a range of x values. Fill in the equation with each x value from the left side column. To determine the y value, evaluate the equation in the middle column.Since the table of values really only contains x and y pairs, you can choose to omit the middle column from your table as an optional step.Learn more about linear relationship here;
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Men's Health magazine claims that 70% of people who eat fast food more than 2x a week are overweight. A random sample of 50 people who eat fast food more than 2x a week showed that 30 of them were overweight. Which ones are your Null and Alternative hypotheses
The null hypothesis is that at most 70% of people who eat fast food more than 2x a week are overweight, and the alternative hypothesis is that more than 70% of people who eat fast food more than 2x a week are overweight.
Null hypothesis is a statistical hypothesis that claims there is no significant difference between a specified population parameter and the observed sample statistics. While alternative hypothesis is a statistical hypothesis that suggests that there is a significant difference between a specified population parameter and the observed sample statistics.In the given scenario, the null hypothesis and the alternative hypothesis will be:
Null hypothesis (H0): At most 70% of people who eat fast food more than 2x a week are overweight. (This means less than 70% are overweight)Alternative hypothesis (Ha): More than 70% of people who eat fast food more than 2x a week are overweight.
:We can evaluate the null hypothesis by testing the probability of a sample occurring, assuming the null hypothesis is true. If the probability of a sample is very low, it implies that it is unlikely that the sample was obtained assuming that the null hypothesis was true, and we can reject the null hypothesis and accept the alternative hypothesis
.In conclusion, the null hypothesis is that at most 70% of people who eat fast food more than 2x a week are overweight, and the alternative hypothesis is that more than 70% of people who eat fast food more than 2x a week are overweight.
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