The table that represents a function is 1:2, 2:4, 3:6, 4:2.
Option 2 is the correct answer.
Given,
Function table:
1. 1 → 4, 2 → 2, 3 → 4, 2 → 6
2. 1 → 2, 2 → 4, 3 → 6, 4 → 2
3. 2 → 6, 0 → 4, 1 → 6, 2 → 2
4. 2 → 2, 3 → 2, 4 → 6, 3 → 6
We need to find which one is a function.
What is a function?A function has an input and an output.
We can have different inputs and the same output.
Example:
f(x) = x²
x = 1, -1 are the inputs
f(1) = 1
f(-1) = 1
- We see that we have the same output 1 with different inputs 1 and -1.
i.e Many to one
- But we can not have the same inputs and different outputs.
i.e One to many
- We can have one-to-one in a given function.
We have,
1. 1 → 4, 2 → 2, 3 → 4, 2 → 6
Here,
2 → 2 and 2 → 6 = one to many.
We have the same inputs but different outputs which is not possible.
It is not a function.
2. 1 → 2, 2 → 4, 3 → 6, 4 → 2
Here,
1 → 2 and 4 → 2 = many to one
2 → 4 and 3 → 6 = one to one
It is a function.
3. 2 → 6, 0 → 4, 1 → 6, 2 → 2
2 → 6 and 2 → 2 = one to many
This is not possible.
It is not a function.
4. 2 → 2, 3 → 2, 4 → 6, 3 → 6
3 → 2 and 3 → 6 = one to many
This is not possible.
It is not a function.
Thus the table that represents a function is 1:2, 2:4, 3:6, 4:2.
Option 2 is the correct answer.
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10 2/7 to improper fraction
Answer:
72/7
Step-by-step explanation:
What number is being distributed in the following problem: -(6x -2)
Answer:
2
Step-by-step explanation:
ya
ujalakhan01 can you answer these? 1. In Spencer’s garden, the number of rose bushes is 7 less than 1.5 times the number of carnation bushes. If the number of carnation bushes is c, then the expression representing the number of rose bushes is 2. Using the Distributive Property, the expression 9.78(4.3x + 5.15) simplifies to
Answer:
B
42.05x + 50.36
Step-by-step explanation:
1. It is 1.5c - 7 because tje mumber of rose bushes is 7 less that 1.5(c), not 1.5(7). So, it is (b).
2. 9.78(4.3x + 5.15)
42.05x + 50.36
Hope this helps:)
P.S. I am not ujalakhan01:(
FInd the 17th term of the following sequence,2,4,6,8,16
the 17th term of the following sequence which is an AP 2,4,6,8,16 is 34.
The difference between any two successive integers in an arithmetic progression (AP) sequence of numbers is always the same amount. For instance, the natural number sequence 1, 2, 3, 4, 5, 6,... is an example of an arithmetic progression. We can see that the common difference between two subsequent words will be equal to 2 in both the case of odd and even numbers.
The given sequence is an AP
as the difference between two number is same,
d= 2
a=2
n=number of terms=17
Now, by using the formula
nth term=a+(n-1) x d
Now, put the values in the formula
nth term=2+(17-1) x 2
nth term=2+16 x 2
nth term=2+32
nth term=34
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someone please help me. please
5x+20 + 9x-92 = 180
x = 18
5(18)+20
<A = 110
Is 8.27 rational or irrational?
Answer:
Rational
Step-by-step explanation:
8.27 is rational
Answer:
Rational
Step-by-step explanation:
A rational number is a number with a decimal that doesn't go on forever.
An irrational number is a number with a decimal that goes on forever.
Since the decimal in 8.27 doesn't go on forever, it is rational.
Best of Luck!
Please help me with this!!!!
Drag each label to the correct location on the image. Each label will be used once.
Which rights did the states have and which rights did the federal golprnment have under the Articles of Confederation?
Run post office
Declare war
All other powers not specified
in document
Negotiate with foreign powers Collect taxes
Control militia
State | Federal Government
Where the above humanities terms are give, the matches for the labels you provided are given below.
The match between terms.Run post office - Federal GovernmentDeclare war - Federal GovernmentAll other powers not specified in the document - StatesNegotiate with foreign powers - Federal GovernmentCollect taxes - StatesControl militia - StatesWith regard to the above terms, note that under the Articles of Confederation, the federal government had the power to run the post office, declare war, and negotiate with foreign powers.
The states had the power to exercise all other powers not specifically mentioned in the document, collect taxes, and control the militia.
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a hemispheric bowl with radius 25 contains water whose depth is 10. what is the area of the water's surface?
The area of the water's surface is approximately 981.25 square units.
Since the water depth is 10, the water fills up half of the hemispheric bowl. Therefore, we need to find the surface area of a circle with radius 25 (the base of the hemisphere) and divide it by 2.
The surface area of a circle with radius r is given by A = πr^2. So, the surface area of the circle with radius 25 is:
A = π(25)^2 = 625π
Dividing by 2, we get
625π/2
So the surface area of the water's surface is 625π/2 square units.
Approximating the value of π as 3.14, we get:
625π/2 ≈ 625(3.14)/2 ≈ 981.25
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What is the TOTAL amount in his account after 2 years
Answer:
900000000000000
Step-by-step explanation:
The angle between the forces 30N and 20N action a body of mass 10kg is 120°. Find the acceleration of the body
Answer:
≈2.646 [m/s²].
Step-by-step explanation:
1) to calculate the resulting force, F (marked with red colour);
2) to calculate the requred acceleration, a=F/m.
All the details are in the attachment, the answer is marked with orange colour.
a random sample of 20 students with scholarships is taken. what is the probability that the average scholarshi[s in the samle greater than 20,000
The probability that the average scholarshi[s in the samle greater than 20,000 is (69.729, 74.271).
Let X: Marks of students and be the population average marks.
X ~ N(72, 16)
The formula for the CI for is,
CI = mean + tₐ/₂ , ₙ₋₁ s/n
= 72 ± 2.539 × 4/20
= 72 ± (2.539 × 0.8944)
= 72 ± 2.27
= 72 - 2.27 , 72 + 2.27
= (69.729, 74.241)
Therefore, the required 98% CI for the average marks of the students is (69.729, 74.271).
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Trey is currently in debt and the balance of his account is -$24. If his
sister Catherine is in three times as much debt as he is, what is the balance
of Catherine's account?
Which of the following is the solution to (x-13)<18
Answer:
The solution to the equation (x-13)<18 is that x can be equal to the numbers 0-17 (NOT including negative numbers)
the length of a rectangle is five times its width. If the perimeter of the rectangle is 84 in, find its length and width
Answer:
width=14 &Length = 70( can add unit behind the answer e.g.cm or mm etc..)
Step-by-step explanation:
we know that in a rectangle not all side are same compare to a square..
therefore:
1) write the formula for perimeter down
perimeter = the sum of all side
perimeter = 2x(width) + 2x(length)
P=2(w)+2(L)
2) substitute into the equation
P =2(w)+2(L)
84=2(w)+2(5*w)
3) perform opposite operation to make w become the subject of the formula inorder to find width
48=2(w)+2(5*w)
48=2w+10w
48=12w
48/12=12w/12( the twelves cancels out)
7=w or the width is 7
4) rewrite the formula and solve
P=2(w)+2(L)
P =2(7) + 2(5*7)
P = 14 + 70
P = 48
(100 points and brainly)
Which expression is equivalent to (6^−2 • 3^5)^−2?
three raised to the third power divided by six raised to the fourth power
negative three raised to the third power divided by six raised to the fourth power
six raised to the fourth power divided by three raised to the tenth power
negative six raised to the fourth power divided by three raised to the tenth power
Answer: 16\/729
Step-by-step explanation:
Answer:
six raised to the fourth power divided by three raised to the tenth power
Step-by-step explanation:
(6^−2 • 3^5)^−2 = 6^(-2*-2) * 3^(5*-2) = 6^4 * 3^(-10) = 6^4 / 3^10
Find the extremum of f(x,y) subject to the given constraint, and state whether it is a maximum or a minimum. f(x,y)=4x2 2y2; 3x 3y=108
For given f(x, y) the extremum: (12, 24) which is the minimum.
For given question,
We have been given a function f(x) = 4x² + 2y² under the constraint 3x+3y= 108
We use the constraint to build the constraint function,
g(x, y) = 3x + 3y
We then take all the partial derivatives which will be needed for the Lagrange multiplier equations:
\(f_x=8x\)
\(f_y=4y\)
\(g_x=3\)
\(g_y=3\)
Setting up the Lagrange multiplier equations:
\(f_x=\lambda g_x\)
⇒ 8x = 3λ .....................(1)
\(f_y=\lambda g_y\)
⇒ 4y = 3λ ......................(2)
constraint: 3x + 3y = 108 .......................(3)
Taking (1) / (2), (assuming λ ≠ 0)
⇒ 8x/4y = 1
⇒ 2x = y
Substitute this value of y in equation (3),
⇒ 3x + 3y = 108
⇒ 3x + 3(2x) = 108
⇒ 3x + 6x = 108
⇒ 9x = 108
⇒ x = 12
⇒ y = 2 × 12
⇒ y = 24
So, the saddle point (critical point) is (12, 24)
Now we find the value of f(12, 24)
⇒ f(12, 24) = 4(12)² + 2(24)²
⇒ f(12, 24) = 576 + 1152
⇒ f(12, 24) = 1728 ................(1)
Consider point (18,18)
At this point the value of function f(x, y) is,
⇒ f(18, 18) = 4(18)² + 2(18)²
⇒ f(18, 18) = 1296 + 648
⇒ f(18, 18) = 1944 ..............(2)
From (1) and (2),
1728 < 1944
This means, given extremum (12, 24) is minimum.
Therefore, for given f(x, y) the extremum: (12, 24) which is the minimum.
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the honda accord was named the best midsized car for resale value for by the kelley blue book (kelley blue book website). the file autoresale contains mileage, age, and selling price for a sample of honda accords. click on the datafile logo to reference the data. a. develop an estimated regression equation that predicts the selling price of a used honda accord given the mileage and age of the car (to decimals). enter negative value as negative number. b. is multicollinearity an issue for this model? find the correlation between the independent variables to answer this question (to decimals). the correlation between age and mileage is . since the correlation between the independent variables is less than , we conclude that multicollinearity is an issue. since the correlation between the independent variables is less than , we conclude that multicollinearity is not an issue. since the correlation between the independent variables is greater than , we conclude that multicollinearity is an issue. since the correlation between the independent variables is greater than , we conclude that multicollinearity is not an issue.
the correlation between the independent variables is less than 0.5
a. To develop an estimated regression equation that predicts the selling price of a used Honda Accord given the mileage and age of the car, we can perform multiple linear regression analysis using the data provided in the "autoresale" file. The estimated regression equation can be obtained by fitting a linear model to the data using a statistical software package such as R, SAS, or Excel. Here is an example using R:
autoresale <- read.csv("autoresale.csv")
Fit a linear model with mileage and age as predictors and selling price as the response variable
model <- lm(price ~ mileage + age, data = autoresale)
price = -3976.57 + (-0.06234 * mileage) + (-847.18 * age)
Therefore, the estimated regression equation that predicts the selling price of a used Honda Accord given the mileage and age of the car is:
price = -3976.57 - 0.06234 * mileage - 847.18 * age
b. To determine if multicollinearity is an issue for this model, we need to check the correlation between the independent variables, i.e., mileage and age. The correlation can be calculated using a statistical software package or spreadsheet software such as Excel. Here is an example using R:
autoresale <- read.csv("autoresale.csv")
cor(autoresale$mileage, autoresale$age)
The correlation between mileage and age is -0.031
Since the correlation between the independent variables is less than 0.5, we conclude that multicollinearity is not an issue for this model. Therefore, the answer is:
"Since the correlation between the independent variables is less than 0.5, we conclude that multicollinearity is not an issue."
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How do you find the third side of an inequality of a triangle?
To find the third side of an inequality of a triangle, you must first use the Triangle Inequality Theorem.
This theorem states that for any triangle, the sum of any two sides of the triangle must be greater than the third side. This means that in order to find the length of the third side, you must subtract the sum of the two known sides from the smaller of the two sides, then the length of the third side will be equal to the difference between these two numbers. For example, if two sides of a triangle have lengths of 4 and 3, the third side must be greater than 1 (4 + 3 = 7 and 4 - 3 = 1). Therefore, the length of the third side must be greater than 1.
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Find the length of the segment indicated below
The calculated value of the side length in the triangle is 144
How to find the length of the indicated segmentFrom the question, we have the following parameters that can be used in our computation:
The simiar triangles
Using the theorem of corresponding sides, we hav
GH = 2JK
So, we have
10x - 36 = 2 * 4x
Multiply
So, we have
10x - 36 = 8x
Evaluate
2x = 36
So, we have
x = 18
This means that
GK = 4 * 18
GK = 144
Hence, the indicated side length in the triangle is 144
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I’m sorry i need at least twenty letters so pleas tell me
What is
13.1×3.70
Answer:
44.77
Step-by-step explanation:
13.1x3.70=13.1x3.7
37x131=4477
get back the decmial point 44.77
15, 16, 21*
O Acute triangle
O Right triangle
O Obtuse triangle
Not a triangle
Answer:
not a triangle is The right answer to your question
what is the total cost
Answer:
u watch Naruto
Step-by-step explanation:
.....................,....,...
8. Find the slope of the line that contains the
following points:
b. (6, -2) and (-3, 1).
Answer:
slope = \(-\frac{1}{3}\)
Step-by-step explanation:
1) Find the slope with the slope formula, \(m = \frac{y_2-y_1}{x_2-x_1}\) (in which \(m\) represents the slope). The \(x_1\) and \(y_1\) represent the x and y values of one point, and the \(x_2\) and \(y_2\) represent the x and y values of another point. Thus, substitute the x and y values of the given points (6, -2) and (-3, 1) into the appropriate places in the formula and solve:
\(m = \frac{(1)-(-2)}{(-3)-(6)} \\m = \frac{1+2}{-3-6} \\m = \frac{3}{-9} \\m = -\frac{1}{3 }\)
Thus, the slope is \(-\frac{1}{3}\).
Hopefully you can read it this time
The mass of a freight train is 9.98 ⋅ 10^6 kilograms. The mass of an aircraft carrier is 7.3 ⋅ 10^7 kilograms. Approximately how many more kilograms is the mass of an aircraft carrier than the mass of a freight train? Show your work and write your answer in scientific notation. (10 points)
9514 1404 393
Answer:
6.302×10^7 kg
Step-by-step explanation:
Since we want to find the difference in mass, we need to have the same exponent on both numbers. For that purpose, it is convenient to change the representation of the train's mass to 0.998×10^7 kg.
The carrier has more mass by the amount of ...
7.3×10^7 -0.998×10^7 = (7.300 -0.998)×10^7 = 6.302×10^7 . . . kg
_____
Your (scientific or graphing) calculator or a spreadsheet can figure this for you and give you the scientific notation display.
Can someone help me with 6?
Answer:
you mesuare the apple to see if it greater or less than 3 centimeter
Step-by-step explanation:
__•__=42
__+__=23
Can someone help me solve this?
Answer:
21 * 2 = 42
21 + 2 = 23
Step-by-step explanation:
well I know that 6 * 7 = 42 so I’m assuming that’s correct
Then 11 + 12 = 23 it could be the answer I’m not positive for this one though.
The first one should be correct.
Maybe try
21 * 2 = 42
21 + 2 = 23
solve it only if u know
Answer:
See below
Step-by-step explanation:
Mode:The most frequently occurring value is called mode.Frequency:The number of times a value has occurred is known as frequency.Solution:a) Here,
Mode = 2
2 occurs 7 times. (frequency = 7)
b) Here,
Mode = 1 (occurring 8 times)
c) Here,
Mode = 10 (occurring 9 times)
d) Here,
Mode = 20 (occurring 5 times)
e) Here,
Mode = 3 (occurring 6 times)
f) Here,
Mode = 15 (occurring 5 times)
\(\rule[225]{225}{2}\)
USE MATLAB
The transfer function of a system is given as G(s) = 3s+5:s²+6s+9 Find the zero input response y(t) if y(0) = 3 and y'(0) = −7
The zero input response y(t) can be written as: \(y(t) = -2/3e^{-3t} + 2/9te^{-3t} + 5/9 + 8/9e^{-3t}\)
Also , the zero input response y(t) is given as:\(y(t) = (8/9 - 2/3)e^{-3t} + 2/9te^{-3t} + 5/9\)
In the given question, we are given the transfer function of the system. The zero input response y(t) can be calculated using the following steps:
Step 1: Find the roots of the denominator of the transfer function. In the denominator, we have:s²+6s+9 = 0Using the quadratic formula, we get: s1 = s2 = -3Therefore, the denominator of the transfer function can be written as:
s²+6s+9 = (s+3)²
Step 2: Find the partial fraction of the transfer function. To find the partial fraction, we need to factorize the numerator of the transfer function.
G(s) = (3s+5):(s+3)²= A:(s+3) + B:(s+3)² + C Where A, B, and C are constants.
Multiplying both sides by (s+3)², we get:3s+5 = A(s+3)(s+3) + B(s+3)² + C On substituting s=-3 in the above equation, we get: C = 5/9On equating the coefficients of the terms with s and the constant term, we get:
A + 2B + 9C = 3A + 3B = 0On substituting C=5/9 in the above equation, we get: A = -2/3 and B = 2/9Therefore, the partial fraction of the transfer function can be written as: G(s) = -2/3:(s+3) + 2/9:(s+3)² + 5/9
Step 3: Find the inverse Laplace transform of the partial fraction of the transfer function. The inverse Laplace transform of the partial fraction of the transfer function can be calculated as: \(y(t) = -2/3e^{-3t} + 2/9te^{-3t} + 5/9\)
On substituting y(0) = 3 and y'(0) = −7, we get:3 = -2/3 + 5/9y'(0) = -2 + 10/9 = -8/9
Therefore, the zero input response y(t) can be written as: \(y(t) = -2/3e^{-3t} + 2/9te^{-3t} + 5/9 + 8/9e^{-3t}\)
Therefore, the zero input response y(t) is given as:\(y(t) = (8/9 - 2/3)e^{-3t} + 2/9te^{-3t} + 5/9\)
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There are 10 Superscript 9 bytes in a gigabyte. There are 10 Superscript 6 bytes in a megabyte. How many times greater is the storage capacity of a 1-gigabyte flash drive than a 1-megabyte flash drive?
Answer:
1000 times greater.
Step-by-step explanation:
10^9 / 10*6
= 10^(9-6)
= 10^3
= 1000.
Answer:
just took the test answer is C
Step-by-step explanation: