The equation given that we are to complete which will be describing how x and y are related is:
y = 2x + [?]
we will substitute when x =0 and y=7 into the equation and then solve for the unknown
7 = 2(0) + [?]
7 = 0 + [?}
7 = [?}
Therefore the unnkown is 7
Hence the equation is y =2x+7
you can check the the others using this:
What number would come next in this sequence? 1, 2, 6, 22
The next number in the sequence 1, 2, 6, 22 is 86.
What is Sequence?Sequence is an enumerated collection of objects in which repetitions are allowed and order matters.
The given sequence is 1, 2, 6, 22
Consider the provided sequence 1, 2, 6, 22, ____ ?
Observe the pattern of the sequence.
To obtain the sequence you need to add the next even square of 2 in the previous number.
1+2⁰=2
Now the next even number is 2.
2+2²=6
Now 6+2⁴=6+16=22
Therefore, the next number should be:
22+2⁶=86
Hence, the next number in the sequence 1, 2, 6, 22 is 86.
To learn more on Sequence click:
https://brainly.com/question/21961097
#SPJ1
Please answer this correctly
Answer:
The right graph (the one on your right side)
Step-by-step explanation:
The major difference is on the left graph it says 6 pieces of data between 21-30 and the right graph says 3 pieces between 21-30. There are actually 3 pieces of data between 21-30 so the right graph is correct.
Hanna's favorite character is sold wearing one of many outfits
Can you guys please help me..
Elena has $225 in her bank account. She takes out $20 each week for some weeks. After some weeks she has $145 dollars left in her bank account
Answer:
145
Step-by-step explanation:
You told me 0-o
Answer:
After 4 weeks, she has $145 dollars left in her bank account.
Step-by-step explanation:
Week 1 = 225 - 20 = 205
Week 2 = 205 - 20 = 185
Week 3 = 185 - 20 = 165
Week 4 = 165 - 20 = 145
Which type of measurement would be used to observe an extensive physical property of matter?
The amount of substance present determines the extent of the properties. Extensive properties include volume, size, mass, length, and weight.
An extensive property is one that is influenced by the quantity of matter in a test. The vastness of a system is determined by its scale or the volume of materials contained within it. Extensive properties are those in which the value of a system's property equals the sum of the importance of its constituents.
The extent of a system is determined by its size or the amount of matter in it. The value of a system's property is said to be extensive if it equals the sum of the values of the system's parts.
There are properties of matter that are affected by the quantity or size of the matter, such as length, mass, volume, weight, and so on; these are known as extensive properties of matter, and their value changes as the size or quantity of matter changes.
Learn more about extensive properties:https://brainly.com/question/18390161
30. Tickets to a concert are $24 apiece. There is also a $5 handling fee for the
entire order. You and some friends ordered tickets and the bill came to a total
of $173. How many tickets did you order?
Answer:
7 tickets
Step-by-step explanation:
First, do 173 - 5 which is 168
Then, divided 168 by 24
That is equal to 7
You and ur friends ordered 7 tickets!
Hope this helps! :)
What is the value of x in this equation?
Х/2 - x = x/4 + 6
The piecewise function represents the amount of taxes owed, f(x), as a function of the taxable income, x. Use the marginal tax rate chart or the piecewise function to answer the questions.
Tax Bracket Marginal Tax Rate
$0–$10,275 10%
$10,276–$41,175 12%
$41,176–$89,075 22%
$89,076–$170,050 24%
$170,051–$215,950 32%
$215,951–$539,900 35%
> $539,901 37%
A piecewise function f of x in seven pieces. The function is defined by part 1, which is 0 point 10 times x for x less than or equal to 10,275; part 2, which is 0 point 12 times x minus 205 point 50 for 10,276 is less than or equal to x which is less than or equal to 41,175; part 3 which is 0 point 22 times x minus 4,323 for 41,176 is less than or equal to x which is less than or equal to 89,075; part 4 which is 0 point 24 times x minus 6,105 point 50 for 89,076 is less than or equal to x which is less than or equal to 170,050; part 5 which is 0 point 32 times x minus 9,070 point 32 for 170,051 is less than or equal to x which is less than or equal to 215,950; part 6 which is 0 point 35 times x minus 26,187 point 50 for 215,951 is less than or equal to x which is less than or equal to 539,900; and part 7 which is 0 point 37 times x minus 36,985 point 67 for x is greater than or equal to 539,901.
Part A: Using the method of your choice, demonstrate how to calculate the amount of taxes owed on a taxable income of $31,000. Show all work. (4 points)
Part B: Using the taxes owed from part A, determine the effective tax rate. Show all work. (4 points)
Part C: Compare the piecewise function to the marginal tax rate chart. How is the marginal tax rate chart represented in the piecewise function? (2 points)
Answer:
Part A: $3,415.50
B: 11.34%
Step-by-step explanation:
Part A: $31,000 is within the values 10,276≤x≤41,175, so use f(x)=0.12x-205.50
Part B: For the effective tax rate, divide the amount in part A by the taxable income
Part C: Compare both the taxable income and the effective tax rate to the income domains given and the % multiplier. This one is mostly about how you describe the situation, so I'll leave that up to you.
To calculate the taxes owed on a taxable income of $31,000, we use the appropriate equation for the tax bracket it falls into and substitute the value of x. The effective tax rate is calculated by dividing the amount of taxes owed by the taxable income and multiplying by 100. The piecewise function represents the marginal tax rate chart by using different equations for each tax bracket.
Explanation:Part A:
To calculate the amount of taxes owed on a taxable income of $31,000, we need to determine which tax bracket it falls into. Since $31,000 is greater than $10,275 but less than $41,175, it falls into tax bracket 2. To find the amount of taxes owed, we use the equation for tax bracket 2: f(x) = 0.12x - 205.50. Plugging in $31,000 for x, we get:
f(x) = 0.12 * 31000 - 205.50 = $3,574.50
Therefore, the amount of taxes owed on a taxable income of $31,000 is $3,574.50.
Part B:
To determine the effective tax rate, we divide the amount of taxes owed by the taxable income. Using the result from Part A (taxes owed = $3,574.50) and the taxable income of $31,000, we have:
Effective tax rate = (taxes owed / taxable income) * 100 = (3,574.50 / 31,000) * 100 ≈ 11.52%
Therefore, the effective tax rate on a taxable income of $31,000 is approximately 11.52%.
Part C:
The piecewise function represents the amount of taxes owed as a function of the taxable income. Each part of the function corresponds to a different tax bracket, with the equation for that tax bracket. The marginal tax rate chart is represented in the piecewise function by the different equations for each tax bracket. For example, the equation in part 1 of the function (f(x) = 0.10x) corresponds to the 10% marginal tax rate for the tax bracket $0-$10,275.
Learn more about Taxes Calculations here:
https://brainly.com/question/16200743
#SPJ2
is -95 an irrational number
Answer:
I think it is????
Answer:
No, it is not.
An irrational number is real number that cannot be expressed as a ratio of two integers. The number pi or π is a common example of an irrational number since it has an infinite number of digits after the decimal point. Many square roots are also irrational since they cannot be reduced to fractions.
Help please!! So confused, determine the perimeter of the right triangle shown. Round your final answer to the nearest whole number if necessary.
The perimeter of the right triangle is 26 units.
From the given graph, the measure of side AB= 8 units and the measure of side BC= 7 units.
What is the perimeter?The perimeter of a shape is defined as the total distance around the shape. It is the length of the outline or boundary of any two-dimensional geometric shape. The perimeter of different figures can be equal in measure depending upon the dimensions.
By Pythagoras theorem,
AC²=AB²+BC²
⇒ AC²=8²+7²
⇒ AC²=113
⇒ AC=10.63
≈ 11 units
Perimeter =AB+BC+AC
= 8+7+11
= 26 units
Therefore, the perimeter of the right triangle is 26 units.
To learn more about the perimeter visit:
https://brainly.com/question/6465134.
#SPJ1
The point ( - 14,12) is on the graph of y = f(x). Find the corresponding point on the graph of y= qe), where gex) = arcus.
The corresponding point on the graph of y = g(x) is
(Simplify your answer. Type an ordered nair
Answer:
\((-14,4)\)
Step-by-step explanation:
Given
\((-14,12)\) \(\to\) \(y =f(x)\)
\(g(x) = \frac{1}{3}f(x)\)
Required
The corresponding point on \(y = g(x)\)
\((-14,12)\) \(\to\) \(y =f(x)\) means:
\(12 = f(-14)\)
or
\(f(-14)=12\)
\(g(x) = \frac{1}{3}f(x)\) is calculated
\(g(-14) = \frac{1}{3} * f(-14)\)
\(g(-14) = \frac{1}{3} * 12\)
\(g(-14) = 4\)
So, the corresponding point on \(y = g(x)\) is: \((-14,4)\)
A cruise ship is traveling south going approximately 22 mph when it hits the Gulf
Stream flowing east at 4mph.
Show your work.
Find the resultant direction. Round to the nearest tenth.
The cruise ship's resultant velocity is approximately 22.67 mph, and its direction is approximately 10.2 degrees south of east.
To find the resultant direction, we can use vector addition. Let's represent the southward velocity of the cruise ship as vector A and the eastward velocity of the Gulf Stream as vector B.
Given:
Magnitude of vector A (southward velocity of the cruise ship) = 22 mph
Magnitude of vector B (eastward velocity of the Gulf Stream) = 4 mph
To find the resultant velocity, we add the two vectors together. Since the vectors are perpendicular to each other, we can use the Pythagorean theorem to find the magnitude of the resultant vector:
Resultant velocity = √(A^2 + B^2) = √(22^2 + 4^2) ≈ 22.67 mph
Now, to find the direction of the resultant vector, we can use trigonometry. The angle between the resultant vector and the south direction can be calculated as:
θ = arctan(B / A) = arctan(4 / 22) ≈ 10.17 degrees
For such more questions on velocity
https://brainly.com/question/25749514
#SPJ8
Mr. Pham wrote the equation below on the board.
18 - 7x=-20.5
What is the value of x?
Answer:
X = 5.5Step-by-step explanation:
18 - 7x = -20.5
18 + 20.5 = 7X
38.5 = 7X
X = 38.5/7
X = 5.5
f(x)=-x^2+4x if the domain is {-2,0,1}
The range of the function for the given domain is {-12, 0, 3}.
What is function?
In mathematics, a function is a relationship between two sets of elements, called the domain and the range, such that each element in the domain is associated with a unique element in the range. In simpler terms, a function is a set of rules that takes an input value and produces a corresponding output value.
If the domain of f(x) is {-2,0,1}, we can evaluate the function for each value in the domain:
When x = -2:
f(-2) = -(-2)² + 4(-2) = -4 - 8 = -12
When x = 0:
f(0) = -(0)² + 4(0) = 0
When x = 1:
f(1) = -(1)² + 4(1) = 3
Therefore, the range of the function for the given domain is {-12, 0, 3}.
To learn more about functions from the given link:
https://brainly.com/question/12431044
#SPJ1
¿De qué número 64 es el 80%?
it takes 14$ to rent a bike at a bike shop for 3 hours. how much money does it take to rent a bike for 1 hour?
Reason:
Divide the dollar amount over the number of hours to get the hourly rate (aka unit rate)
14/3 = 4.67 approximately
14 points!! PLEASE HELP MARKING BRAINLIST
Answer:
x = 58.03°
Step-by-step explanation:
Given:
17 cm is the length of the hypotenuse9 cm is the length of the adjacent sideSolve for x:
cos x = adjacent / hypotenusex = \(cos^{-1}(\frac{adjacent}{hypotenuse})\)1. \(x=cos^{-1}(\frac{9}{17})=58.03\)
Answer:
So, the measure of angle x is equal to 58.03.
What do i need to know
The transformations to the parent function f(x) = x² to generate g(x) = 2x² - 4 are given as follows:
Vertical shift down 4.Vertical stretch by a factor of 2.What is a translation?A translation happens when either a figure or a function is moved horizontally or vertically on the coordinate plane.
The four translation rules for functions are defined as follows:
Translation left a units: f(x + a).Translation right a units: f(x - a).Translation up a units: f(x) + a.Translation down a units: f(x) - a.The transformations to the parent function in this problem are given as follows:
Multiplication by 2 -> vertical stretch by a factor of 2.y -> y - 4: translation down 4 units.More can be learned about translations at brainly.com/question/28174785
#SPJ1
On a coordinate plane, 2 lines are parallel to each other. This system of equations has
Answer:
no solution
Step-by-step explanation:
This is because they never intersect so there is no solution.
Answer:
no solution
Step-by-step explanation:
How many meters are in 214 cm
Someone please help
i would be so scared
========================================================
Explanation:
On the left side, there are two blocks labeled "y". This represents y+y which turns into 2y.
On this same side, we have three blocks labeled "1". So 1+1+1 turns into 3
Overall the expression for the left side is 2y+3
The right side is formed in the same way, just with different values.
On the right we have four "y" blocks leading to 4y. We also have two "1" blocks leading to 1+1 = 2. The expression for the right side is 4y+2
Ultimately we end up with the equation 2y+3 = 4y+2
Geometry inscribed angle
find angle x
9514 1404 393
Answer:
x = 5
Step-by-step explanation:
The arc subtended by the marked angle is ...
360° -226° = 134°
The measure of the marked angle is half this, so we have ...
15x -8 = 134/2
15x = 75 . . . . . . . add 8
x = 5 . . . . . . divide by 15
Select all the expressions equivalent to (0.5p+7)+(0.3p-6)
Answer:0.8p+1 and 1+0.8p
Step-by-step explanation:
0.5p+0.3p=0.8p
7-6=+1
0.8p+1
and
Swap both numbers
(0.5p+7)+(0.3p-6)=1+0.8p
What is the least three-digit whole number that has exactly five positive factors?
There is no three-digit whole number that has exactly five positive factors.
The prime factorization of a number with five factors will be of the form p⁴ or p²q, where p and q are distinct prime numbers.
p⁴:
The smallest prime number greater than or equal to 10 is 11.
So, let's consider 11⁴:
11⁴ = 14641 (which is a five-digit number)
p²q:
To minimize the number, we need the smallest prime numbers possible. The two smallest prime numbers greater than 10 are 11 and 13.
Let's consider the product of these two primes:
11² × 13 = 1573 (a four-digit number)
To learn more on Number system click:
https://brainly.com/question/22046046
#SPJ2
Select the scenario below that demonstrates sampling error. Select the correct answer below:
a. An HOA association of a high-rise apartments building wants to examine the usefulness of its elevator. It asks each of the residents to evaluate their experience with the elevator.
b. A study is conducted to determine the favorite TV show of individuals who own a specific streaming service.
c. Twenty customers of the streaming service were randomly selected and used as the sample.
d. The fans of a soccer club were used as the sample in a survey study to determine the best performing soccer team in a tournament.
e. An online retailer reaches out only to its customers who have left positive reviews for its product and asks them to complete a survey of their experience with the retailer's products
Answer:
e. An online retailer reaches out only to its customers who have left positive reviews for its product and asks them to complete a survey of their experience with the retailer's products
Step-by-step explanation:
A sampling error happens when a sample has some kind of a bias.
One example is for example, sampling only members of one political party about a new bill.
In this question:
The correct answer is given by option e, because the retailer will have the opinions only from those with positive reviews, basically disconsidering those with negative reviews, and not giving them a clear idea of their service.
Enter the number of tens and ones in the chart for 61+14=75
is 1/3, 7/21 proportion
Answer:
1/3
Step-by-step explanation:
Find the coefficient of the given term when the expression is expanded by the binomial theorem.
x7 in (3x + 4)10
Can someone help me out with this problem i need step by step help
Discrete mathematics
The coefficient of \(x^{7}\) is 16796160.
For this, we have to find the coefficient of \(x^{7}\) in \((3x+4)^{10}\)
General Term: This term symbolizes all of the terms in the binomial expansion of (x + y)^n.
The general term in the binomial expansion of (x + y)^n is
T(r+1) = nCr x^(n-r)y^r.
Here the r-value is one less than the number of the term of the binomial expansion. Also, nCr is the coefficient, and the sum of the exponents of the variables x and y is equal to n.
We can use the general term for this.
\(T_{r+1} = (nCr) a^{n-r} x^{r}\)
Since we have to find \(x^{7}\),
\(T_{3+1} = (10C3)(3x)^{7} 4^{3} \\T_{3+1} = [(10C3)3^{7} 4^{3} ]x^{7}\)
This is the coefficients of \(x^{7}\)
Calculating,
10C3 = 120 (using combinations)
\(3^{7} = 2187\\4^{3} = 64\)
Therefore, multiplying the 3,
Coefficients of \(x^{7}\) = 120 * 2187 *64
= 16796160
To learn more about the binomial theorem, visit
brainly.com/question/27813780
#SPJ4
Which shows the pre-image of quadrilateral W'X'Y'Z' before the figure was rotated according to the rule (x, y) → (–x, –y)?
On a coordinate plane, a quadrilateral has points W prime (2, 3), X prime (6, 3), Y prime (6, 4), Z prime (3, 5).
On a coordinate plane, a quadrilateral has points W (negative 3, 2), X (negative 3, 6), Y (negative 4, 6), Z (negative 5, 3).
On a coordinate plane, a quadrilateral has points W (3, negative 2), X (3, negative 6), Y (4, negative 6), Z (5, negative 3).
On a coordinate plane, a quadrilateral has points W (negative 2, negative 3), X (negative 6, negative 3), Y (negative 6, negative 4), Z (negative 3, negative 5).
On a coordinate plane, a quadrilateral has points W (negative 3, negative 2), X (negative 3, negative 6), Y (negative 4, negative 6), Z (negative 5, negative 3).
Answer:
c
Step-by-step explanation:
Which shows the pre-image of quadrilateral W'X'Y'Z' before the figure was rotated according to the rule (x, y) → (–x, –y)?
On a coordinate plane, a quadrilateral has points W prime (2, 3), X prime (6, 3), Y prime (6, 4), Z prime (3, 5).
On a coordinate plane, a quadrilateral has points W (negative 3, 2), X (negative 3, 6), Y (negative 4, 6), Z (negative 5, 3).
On a coordinate plane, a quadrilateral has points W (3, negative 2), X (3, negative 6), Y (4, negative 6), Z (5, negative 3).
On a coordinate plane, a quadrilateral has points W (negative 2, negative 3), X (negative 6, negative 3), Y (negative 6, negative 4), Z (negative 3, negative 5).
On a coordinate plane, a quadrilateral has points W (negative 3, negative 2), X (negative 3, negative 6), Y (negative 4, negative 6), Z (negative 5, negative 3).
The resulting coordinate point of the pre-image will be at W'(2, 3), X'(6, 3), Y'(6, 4) and Z'(3, 5)
Rotation of imageRotation is a transformation technique of changing the position of an object on an xy-plane.
Given the coordinate of the figure WXYZ below;
W = (-2, -3)
X = (-6, -3
Y = (-6, -4)
Z = (-3, -5)
If the coordinate is rotated according to the rule (x, y) → (–x, –y), the resulting coordinate point of the pre-image will be at W'(2, 3), X'(6, 3), Y'(6, 4) and Z'(3, 5)
Learn more on rotation here: https://brainly.com/question/26249005
#SPJ9