Answer:
X = 3
Y = all real numbers
Step-by-step explanation:
x is the input
y is the output
The equation would be x = 3
Math question help please. 30Points
The solutions for 1 and 2 are given below.
What is the ratio?The ratio is a numerical relationship between two values that demonstrates how frequently one value contains or is contained within another.
(1). Given:
LJ/JN = MK/KP
So,
9/JN = 18/6
JN = 3 unit.
(2). Polygon JKLM is similar to Polygon PQRS.
So,
(e). The proportionality ratio for sides,
JK/PQ = KL/QR = LM/RS = JM/PS
(a). The scale factor PQRS to JKLM,
= 4/5
(b). The value of x:
x/20 = 20/25
x = 16
The value of y:
y/10 = 25/20
y = 12.5
(c). The perimeter of JKLM = 58 units.
The perimeter of PQRS = 62.5 units.
(d). The ratio of the perimeter PQRS to JKLM = 62.5/58
(e). The proportionality ratio for sides,
JK/PQ = KL/QR = LM/RS = JM/PS
Therefore, all the required values are given above.
To learn more about the ratio;
https://brainly.com/question/13419413
#SPJ1
the extent to which a reesearcher's sample is representative of the population that it was drawn from is called
The extent to which the researcher can refer that findings with a sample from which it was drawn is referred to as generalizability.
Generalizability refers to the ability to extrapolate study findings from a sample to the entire population. It also refers to the capacity to apply findings from one study to a similar environment in a different investigation.
Generalizability and transferability are two research traits that are related. When considering generalizability in research, there are two features or dimensions to consider: generalizability as it relates to the specific population on which the research is conducted, and generalizability on a global scale.
Such studies will be easier to generalize if the researcher uses adequate sampling approaches, sample sizes, and exact processes.
In general, a study has strong generalizability when the findings apply to a wide range of persons or situations. The study has weak generalizability if the results can only be applied to a subset of the population or in a very specific circumstance.
Learn more about sample here:
https://brainly.com/question/28382921
#SPJ4
Work out the volume of this cylinder,
Give your answer rounded to 1 DP.
5cm
14cm
Answer:
Ykjhcgighgy7vgygoohgvg
Answer:
1,099.6
Step-by-step explanation:
if the radius is 5 and height is 14
you do
V=(pi)r squared × height
Jason puts 500$ in a savings account at an annnual interest rate of 3% if he does not put money in or take money out what is the interst he will get at the end of 8 months round up to the nerest cent
Answer:
$500.1
Step-by-step explanation:
Step one:
principal= $500
rate= 3%
time 8 months
Required
The final amount
Step two;
simple interest= PRT/100
SI= (500*0.03*8/12)/100
SI=10/100
SI=0.1
The final amount is
Amount= 500+0.1
Amount= $500.1
two factory plants are making tv panels. yesterday, plant a produced 12,000 panels. three percent of the panels from plant a and 10% of the panels from plant b were defective. how many panels did plant b produce, if the overall percentage of defective panels from the two plants was 6%? numberofpanelsproducedbyplantb:12000
The percentage of defective panels from the two plants was 6% number of panels produced by plant are 6000.
Let x be the quantity of tv panels that the Company B produced. It is said on this object that 10% of those panels are faulty.
The quantity of faulty panels from Company B is consequently identical to 0.020x.With the illustration above, the entire quantity of panels produced with the aid of using the 2 corporations is identical to 12000 + x. The percent of general faulty panels to the entire panels produced may be expressed via the equation, ((12000)(0.02) + 0.010x) / (12000 + x) )(100)= Dividing the equation with the aid of using 100 (240 + 0.010x) / (12000 + x) = 0.06Cross-multiplying the denominator of the left-hand facet to the proper hand facet of the equation,240 + 0.010x = 360 + 0.06xTransposing like terms, 0.02x = 120Dividing the equation with the aid of using 0.02. x = 6000Read more about panel:
https://brainly.com/question/1445737
#SPJ4
Given that 16³ = 4,096, find the cube of 160.
Greetings from Brasil...
According to the properties of potentiation:
(aⁿ . bⁿ) = (a . b)ⁿ
then
160 = 16 . 10
160³ = (16 . 10)³ = 4096000
in looking at a scatterplot of interrater reliability, why would a researcher want to see all the dots close to the line of agreement?
In looking at a scatter plot of inter-rater reliability, a researcher would want to see all the dots close to the line of agreement because it shows that there is a high level of agreement between the raters.
What is inter-rater reliability?Inter-rater reliability refers to the degree to which different raters or observers agree on their judgements or evaluations of a particular behavior, characteristic, or event. It is a measure of consistency between the observations of two or more raters. Inter-rater reliability is important because it ensures that the results obtained from the research are valid and reliable, which means that they are accurate and can be trusted.
In a scatterplot of interrater reliability, the dots represent the ratings or observations made by different raters. The line of agreement is a straight line that represents perfect agreement between the raters, i.e., all the raters make the same rating. If all the dots are close to the line of agreement, it means that the raters are in close agreement with each other, and there is a high level of inter-rater reliability.
If the dots are scattered far from the line of agreement, it means that the raters are not in agreement with each other, and there is a low level of inter-rater reliability. Thus, a researcher would want to see all the dots close to the line of agreement because it shows that there is a high level of agreement between the raters.
for such more question on inter-rater reliability
https://brainly.com/question/14398707
#SPJ11
A 7kg bag of potatoes costs R63,00. What is the unit cost?(1kg)
Answer:
the answer is
R9000
Step-by-step explanation:
because ,63000/7=9000
please answer and solve for me
Answer:
6y - 2x = 20
Step-by-step explanation:
x/3 + 10/3
Probably this is the way :)
Answer:
y = (1/3)x + (10/3)
Step-by-step explanation:
Given:
6y -2x = 20
Notice y is on the left side by itself so will isolate the term 6y then divide by 6 to have only y on the left side.
6y -2x = 20, add 2x to both sides
6y = 2x+20, divide both sides by 6
y = (2/6)x +(20/6),simplify the fractions 2/6 = 2/2*3, and 20/6 = 2*10/2*3
y = (1/3)x + (10/3)
five less than the product of 4 and a number is 6
(4x+6)-5
\\\\\\\\\\\\\\\\\\\\\\
Answer:
Step-by-step explanation:
five less than means -5
EX. five less than 9 > 9-5
product of 4 and a number means 4x
is means =
Put it all together
4x-5 = 6 >Now let's solve for x
4x = 11
x = 11/4
What is the slope of the line tangent to the curve y^3-xy^2+x^3=5 at the point (1,2)?
Options are as follows: A. 1/10
B. 1/8
C. 5/12
D. 11/4
The slope of the line tangent to the curve y³-xy²+x³=5 at the point (1,2) is option (B) 1/8.
To find the slope of the line tangent to the curve at the point (1,2), we first need to find the derivative of the curve with respect to x, and then evaluate it at x=1, y=2.
Taking the derivative of both sides of the equation y³-xy²+x³=5 with respect to x using the product rule, we get
3y²(dy/dx) - y² - 2xy(dy/dx) + 3x² = 0
Simplifying this expression and solving for dy/dx, we get:
dy/dx = (y² - 3x²)/(3y² - 2xy)
Substituting x=1 and y=2, we get:
dy/dx = (2² - 3(1)²)/(3(2)² - 2(1)(2))
dy/dx = (4 - 3)/(12 - 4)
dy/dx = 1/8
Therefore, the correct option is (B) 1/8
Learn more about slope here
brainly.com/question/30577296
#SPJ4
Consider the following LP problem. MAX: 3X1 + 2X2 Subject to: 3X1 + 3X2 < 300 6X1 + 3X2 = 480 3X1 + 3X2 = 480 X1, X2 > 0 a. Sketch the feasible region for this model. b. What is the optimal solution? c. Identify any redundant constraints in this model.
a) To sketch the feasible region for this model, we need to plot the inequalities and equations in the X1-X2 plane.
b) The optimal solution is (80,80) with an objective function value of 400.
c) We can remove the constraint 3X1 + 3X2 = 480 without affecting the feasible region or the optimal solution.
a. To sketch the feasible region for this model, we need to plot the inequalities and equations in the X1-X2 plane:
3X1 + 3X2 < 300 can be rewritten as X2 < 100 - X1, which is a line passing through (0,100) and (100,0), but we take the region below this line since we want X2 to be less than 100 - X1.
6X1 + 3X2 = 480 is a line passing through (0,160) and (80,240).
3X1 + 3X2 = 480 is a line passing through (0,160) and (160,0).
Putting all of these together, we get the feasible region as the triangle bounded by the three lines:
/\
/ \
/___ \
(0,80) (80,80)
b. To find the optimal solution, we need to evaluate the objective function at each corner point of the feasible region:
At (0,80), the objective function value is 3(0) + 2(80) = 160.
At (80,80), the objective function value is 3(80) + 2(80) = 400.
At (80,0), the objective function value is 3(80) + 2(0) = 240.
Therefore, the optimal solution is (80,80) with an objective function value of 400.
c. We can identify redundant constraints by checking if any constraint is a linear combination of other constraints. Here, we can see that the constraint 3X1 + 3X2 = 480 is a linear combination of the other two constraints: twice the first constraint plus the second constraint gives us 6X1 + 3X2 = 480, which is equivalent to the second and third constraints together. Therefore, we can remove the constraint 3X1 + 3X2 = 480 without affecting the feasible region or the optimal solution.
Learn more about solution here:
https://brainly.com/question/29263728
#SPJ11
X
Frequency
B)
D)
250
200
150
100
3.5
7.0
10.5
Which BEST describes the shape of the distribution?
A)
uniform
skewed right
skewed left
roughly symmetrical
140
17.5
21.0
245
The distribution is skewed right because the tail of the distribution is on the right side. It is not uniform because the frequencies are not equal across all values.
It is not skewed left because the tail is not on the left side. It is also not roughly symmetrical because the values are not evenly distributed on both sides of the center, Based on the provided data, let's analyze the shape of the distribution:
X: 3.5, 7.0, 10.5, 14.0, 17.5, 21.0
Frequency: 250, 200, 150, 100, 140, 245
To determine the shape, we'll consider the frequency of each value.
- Uniform distribution: Frequencies are roughly the same across all values.
- Skewed right: A majority of the values are on the lower end, with fewer high values.
- Skewed left: A majority of the values are on the higher end, with fewer low values.
- Roughly symmetrical: Frequencies are approximately mirrored around the center value.
In this case, the distribution seems to be skewed left, as there is a higher frequency of higher values (17.5 and 21.0), and a lower frequency of lower values (3.5, 7.0, 10.5, and 14.0).
Your answer: skewed left
To know more about skewed left:- https://brainly.com/question/31478934
#SPJ11
how many two digit numbers greater than 10 are there, which are divisible by 2 and 5 but not by 4 or 25 ?
Answer:
Step-by-step explanation: 4 numbers
30,50,70,90
You pick a card and a marble randomly.
Find the probability of getting a card with the letter W and red marble.
A1/18
B1/30
C2/25
D3/41
Answer:
B2/25
Step-by-step explanation:
because that it is the propability
A bagel shop sells different kinds of bagels: onion, chocolate chip, sunflower, and wheat. The selling price for all bagels is $0.50 except for the chocolate chip which are $0.55. How can we represent this information as a vector?
The vector [0.50, 0.50, 0.50, 0.55] represents the prices of onion, chocolate chip, sunflower, and wheat bagels, respectively.
To represent the selling prices of the different bagels as a vector, we can assign each price to an element in the vector. In this case, there are four kinds of bagels: onion, chocolate chip, sunflower, and wheat.
Let's assign the selling price of each bagel to the corresponding position in the vector. Since the selling price for all bagels except chocolate chip is $0.50, we assign 0.50 to the first three elements of the vector. For the chocolate chip bagels, which are priced at $0.55, we assign 0.55 to the fourth element of the vector.
Thus, the vector representation of the selling prices is [0.50, 0.50, 0.50, 0.55]. Each element in the vector corresponds to a specific kind of bagel, maintaining the order of onion, chocolate chip, sunflower, and wheat.
This vector representation allows for easy manipulation and access to the selling prices of the different bagels. It provides a concise and organized way to represent the information about the prices of the various bagel types in a structured format.
Learn more about vector here:
https://brainly.com/question/24256726
#SPJ11
Help me please! No idea
Answer:
40
Step-by-step explanation:
$475 20 for 6 years at 6-% $787 for 3 years at 9% $131 70 for 6 yrs 8 months at 4-%. find the simple interest
The simple interest for each scenario is 1. $171, 2. $212.13, and 3. $35.15.
To calculate the simple interest for each scenario, we can use the formula: Interest = Principal × Rate × Time.
1. For $475 at 6% interest for 6 years:
Principal = $475, Rate = 6%, Time = 6 years.
Interest = 475 × 0.06 × 6 = $171.
2. For $787 at 9% interest for 3 years:
Principal = $787, Rate = 9%, Time = 3 years.
Interest = 787 × 0.09 × 3 = $212.13 (rounded to two decimal places).
3. For $131.70 at 4% interest for 6 years and 8 months (or 6.67 years):
Principal = $131.70, Rate = 4%, Time = 6.67 years.
Interest = 131.70 × 0.04 × 6.67 = $35.15 (rounded to two decimal places).
Therefore, the simple interest for each scenario is:
1. $171
2. $212.13
3. $35.15
What does "simple interest" mean?
Simple interest is a method for figuring out how much interest was paid on an amount of money during a specific time period at a specific rate. Simple interest has a fixed principle amount. Simple interest is a clear-cut and simple method for computing financial interest.
For more questions on simple interest
https://brainly.com/question/25793394
#SPJ8
The correct question would be as
Find the simple interest of each scenario:
1. Principal = $475, Rate = 6%, Time = 6 years.
2. Principal = $787, Rate = 9%, Time = 3 years
3. Principal = $131.70, Rate = 4%, Time = 6.67 years (6 years and 8 months)
In order to compete successfully, a producer must produce goods that are
more expensive than those of competitors.
of a lesser quality than those of competitors.
of a higher quality than those of competitors.
created without worrying about the costs of production.
Answer:
of a higher quality than those of competitors.
Step-by-step explanation:
To compete successfully, a producer should ensure that they must produce goods that are of a higher quality than those of their competitors.
The quality of a product is usually a deterministic characteristic of how the public will receive such material.
A quality good produced gives consumers better value for money spent in procuring them. This will ensure a high reliability on the part of the consumers towards the producers. Even at higher prices, most consumers will crave for a good and quality product since they are rest assured of getting maximum value from it.Therefore, a higher quality of goods produced will make a producer compete more successfully.
Answer:
C) Of a higher quality than those of competitors.
Mrs. Smith drives 4 hours at an average speed of 100 km/h. How far did she travel?
Answer:
400 km
Step-by-step explanation:
distance = speed * time
d = 100km/h * 4h
d = 400km
Find the equation of a line in slope-intercept from the following points:
(0,0) (1,7)
y=1/7x+7
y=7x
y=7x+1
y=1/7x
Answer: y = 7x
Step-by-step explanation:
The slope-intercept is usually written as y = mx + b form, where m is the slope, and b is the y-intercept. The y-intercept is the y value when x is equal to 0.
In this case, the y-intercept is 0.
Slope = (y2 - y1) / (x2 - x1)
= (7 - 0) / (1 - 0)
= 7 / 1
= 7
Plug in the slope and y-intercept, we get y = 7x + 0 = 7x
For f(x)=4x+1 and g(x)=x^2-5, find (f-g)(x).
The answer for given expressions is (f -g)(x) = -x² + 4x + 6.
What is the quadratic equation?
The solutions to the quadratic equation are the values of the unknown variable x, which satisfy the equation. These solutions are called roots or zeros of quadratic equations. The roots of any polynomial are the solutions for the given equation.
To find (f-g)(x), we need to subtract g(x) from f(x) and simplify the expression.
f(x) = 4x + 1
g(x) = x² - 5
(f - g)(x) = f(x) - g(x)
= (4x + 1) - (x² - 5)
= -x² + 4x + 6
Therefore, the answer for given expressions is (f -g)(x) = -x² + 4x + 6.
To learn more about the quadratic equation visit:
brainly.com/question/28038123
#SPJ1
I WILL MARK BRAINLIEST.
Find the product of 3.2 x 1012 and 4.25 x 109. Write the final answer in scientific notation.
1.36 x 1021
13.6 x 1021
1.36 x 1022
13.6 x 1022
The product in scientific notation is 1.36 x 10^22
How to find the product of 3.2 x 1012 and 4.25 x 109?The product expression is given as:
3.2 x 1012 and 4.25 x 109
Express the product, properly
3.2 x 10^12 x 4.25 x 10^9
Regroup the factors
3.2 x 4.25 x 10^12 x 10^9
Evaluate the product
13.6 x 10^21
Rewrite as:
1.36 x 10^22
Hence, the product in scientific notation is 1.36 x 10^22
Read more about scientific notation at
https://brainly.com/question/5756316
#SPJ1
Answer:
c 1.36 x 1012
explanation:
One measure of an angle in a triangle is 96°. The other two angle measures are represented by 2 and + 12. Determine the other two degree measures for the missing angles.
The measure of missing angles is 48° and 36°.
Define angle sum property.The angle sum property of a triangle states that the sum of the three internal angles of a triangle equals 180 degrees. Three line segments combine to form a triangle, a closed shape having interior and exterior angles. When the values of the other two angles are known, one may utilize the angle sum property to determine the measure of an unknown interior angle.
Given Measure of one angle= 96, one angle= 2x, other angle= x + 12.
Using the angle sum property, we get
96 + 2x + x + 12 = 180
108 + 3x = 180
3x = 180 - 108
3x = 72
x = 72/3
x = 24
So, one angle = 2(24
= 48
The other angle is
x + 12 = 24 +12
= 36
To know more about the angle sum property of a triangle, visit:
https://brainly.com/question/11806229
#SPJ1
The complete question is:
One measure of an angle in a triangle is 96°. The other two angle measures are represented by 2x and x + 12. Determine the other two degree measures for the missing angles."
Please help 60 points for a rapid answer-In the figure below which of the following is true in circle E?
Answer:
all 3 options are true : A, B, C
Step-by-step explanation:
warning : it has come to my attention that some testing systems have an incorrect answer stored as right answer for this problem.
they say that A and C are correct.
but I am going to show you that if A and C are correct, then also B must be correct.
therefore, my given answer above is the actual correct answer (no matter what the test systems say).
originally the information about the alignment of the point F in relation to point E was missing.
therefore, I considered both options :
1. F is on the same vertical line as E.
2. F is not on the same vertical line as E.
because of optical reasons (and the - incomplete - expected correct answers of A and C confirm that) I used the 1. assumption for the provided answer :
the vertical line of EF is like a mirror between the left and the right half of the picture.
A is mirrored across the vertical line resulting in B. and vice versa.
the same for C and D.
this leads to the effect that all 3 given congruence relationships are true.
if we consider assumption 2, none of the 3 answer options could be true.
but if the assumptions are true, then all 3 options have to be true.
now, for the "why" :
remember what congruence means :
both shapes, after turning and rotating, can be laid on top of each other, and nothing "sticks out", they are covering each other perfectly.
for that to be possible, both shapes must have the same basic structure (like number of sides and vertices), both shapes must have the same side lengths and also equally sized angles.
so, when EF is a mirror, then each side is an exact copy of the other, just left/right being turned.
therefore, yes absolutely, CAD is congruent with CBD. and ACB is congruent to ADB.
but do you notice something ?
both mentioned triangles on the left side contain the side AC, and both triangles in the right side contain the side BD.
now, if the triangles are congruent, that means that each of the 3 sides must have an equally long corresponding side in the other triangle.
therefore, AC must be equal to BD.
and that means that AC is congruent to BD.
because lines have no other congruent criteria - only the lengths must be identical.
Some please help with this situation
answer:
\( - a ^{3} b^{2} c^{2} - a^{2} b^{3} c ^{2} + a^{2} b^{2} c^{3} \)
ok done. Thank to me :>
7.802 divided by 2.1
Answer:
3.715
Step-by-step explanation:
7.802/2.1 = 3.715
Use the Intermediate Value Theorem to show that there is a solution of the equation, 2¹³—4r = 1 in (-1,0).
By applying the Intermediate Value Theorem, we can show that there exists a solution to the equation 2¹³—4r = 1 in the interval (-1, 0).
The Intermediate Value Theorem states that if a function is continuous on a closed interval [a, b] and takes on two different values f(a) and f(b), then it must take on every value between f(a) and f(b) at least once.
In this case, we consider the function f(r) = 2¹³—4r—1. We want to show that there exists a value r in the interval (-1, 0) such that f(r) = 0.
We have f(-1) = 2¹³—4(-1) — 1 = 8191 and f(0) = 2¹³—4(0) — 1 = 8191. Since f(-1) and f(0) have the same value, which is 8191, we can conclude that there exists a value r in the interval (-1, 0) where f(r) = 0.
To know more about Intermediate Value Theorem here: brainly.com/question/30760269
#SPJ11
(b). Show that a ×( b + c )=( a × b )+( a × c ), by using the appropriate example, theorem or vector algebra law.
The equation a × (b + c) = (a × b) + (a × c) can be shown using the distributive property of vector algebra.
To demonstrate the equation a × (b + c) = (a × b) + (a × c), we can apply the distributive property of vector algebra. In vector algebra, the cross product of two vectors represents a new vector that is perpendicular to both of the original vectors.
Let's consider the vectors a, b, and c. The cross product of a and (b + c) is given by a × (b + c). According to the distributive property, this can be expanded as a × b + a × c. By calculating the cross products individually, we obtain two vectors: a × b and a × c. The sum of these two vectors results in (a × b) + (a × c).
Therefore, the equation a × (b + c) = (a × b) + (a × c) holds true, demonstrating the distributive property in vector algebra.
Learn more about vector algebra visit
brainly.com/question/29126814
#SPJ11
Tracy walked for 3 1/2 miles . How many feet did she walk ?
Answer:
18,480 feet
Step-by-step explanation:
Answer
18480
Step-by-step explanation
im smart