We can check if a table is a linear function by comparing the rate of change on variables x and y, and if the rate is the same for the x column and the rate is the same for the y column, then the table represents a linear function. In this case, we have the following:
notice that on the first table, we dont have on either column that the rate is constant, and on the second table the rate is constant on the column x,but it is not on the column y, therefore, these two tables don't represent a linear function.
For the next two tables,we have the following:
as we can see, none of these tables are linear functions.
1. Which of the following is equivalent to 6/10? 5/9 9/15 8/12 36/100
Share $200 between Alice and Brian in the ratio 3 : 5
Alice’s share .......……………………Brian’s share .......……………………
Answer:
Alice: $75
Brian: $125
Step-by-step explanation:
3 + 5 = 8
200 ÷ 8 = 25
25 × 3 = 75
25 × 5 = 125
Which expression is equivalent to the following complex fraction?ХX-3x2-9X-3X+ 31X+ 3ХOХX+3
To solve the given fraction, we have to multiply the extremes parts and the inner parts between each other.
\(\frac{x(x^2-9)}{x^2(x-3)}\)Then, we factor the numerator
\(\frac{x(x+3)(x-3)}{x^2(x-3)}\)At last, we simplify
\(\frac{x+3}{x}\)Hence, the answer is the third option.Find the length of x??
Answer:
8 meters.
Step-by-step explanation:
the formula for the hypotenuse of a right triangle is: \(a^2 + b^2 = c^2\). Where C= hypotenuse and a and b = other sides. We can sub in a and c to get \(6^2 + x^2 = 10^2\\\). Simplify to \(36+x^2=100\). Subtract 36 from both sides to get x^2 = 64. \(\sqrt{64} =8\)
Show that in any representation where Jx and Jz are real matrices (therefore symmetrical),
Jy is a pure imaginary matrix (therefore antisymmetrical).
With the application angular momentum algebra Jy is Hermitian, Jy has imaginary matrix elements is proved.
What is Matrix?
a matrix is a collection of numbers that have been put in rows and columns to make a rectangular array. The entries of the matrix are the numbers, which are referred to as its elements. In addition to many areas of mathematics, matrices are widely used in the fields of engineering, physics, economics, and statistics.
Solution:
Recall the angular momentum algebra:
[Jx, Jy] = ihJz, [Jy, Jz] = ihJx, [Jz, Jx] = ihJy
Given a basis | ii, the matrix representations for the Jx is [Jx]ij ≡ hi | Jx | ji, and likewise for
Jy and Jz. Thus, since Jx and Jz have real matrix elements, we find:
hi | Jx | ji = hj | Jx | ii, hi | Jz | ji = hj | Jz | ii
where we use the Hermiticty of Jx and Jz. Taking the matrix elements of the third commutator
given above, we find:
hi | [Jx, Jz] | ji = −i~ hi | Jy | ji
where
hi | [Jx, Jz] | ji = Summation k(hi | Jx | ki hk | Jz | ji − hi | Jz | ki hk | Jx | ji)
= − hj | [Jx, Jz] | ii
hi | Jy | ji = − hj | Jy | ii
Therefore, Jy is Hermitian, Jy has imaginary matrix elements.]
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Suppose a basketball player has made 230 out of 316 free throws. If the player makes the next 3 free throws, I will pay you $36. Otherwise you pay me $22. Step 1 of 2: Find the expected value of the proposition. Round your answer to two decimal places. Losses must be expressed as negative values
The expected value of the proposition is -0.93
What is probability?The probability of an event is a number that indicates how likely the event is to occur. It is expressed as a number in the range from 0 and 1, or, using percentage notation, in the range from 0% to 100%. The more likely it is that the event will occur, the higher its probability.
Given that,
The player shooting 230/316 is a free throw percentage of 64.24%.
We can now estimate his probability of making the next 2 shots as (0.6424)² = 0.4126
Now to find the expected value, you just need to find the value of each possible outcomes (he makes both, or he doesn't).
P(makes both) x (Value when you win) + P(misses both) x (value when you lose)
= 0.4126 x $36 + (1-0.4126)x(-$22)
= -0.93
Hence, the expected value of the proposition is -0.93
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Triangle ABC was dilated using the rule DO,4. Triangle A'B'C' is the result of the dilation.
Point O is the center of dilation. Triangle A B C is dilated to create triangle A prime B prime C prime. The length of O B is three-fourths.
What is OB'?
1.5 units
3 units
4.5 units
6 units
Mark this and return
Answer:
(b) 3 units
Step-by-step explanation:
You want to know the length of OB' when OB = 3/4 and ∆ABC is dilated about point O by a factor of 4.
DilationThe dilation factor multiplies every length.
If OB is 3/4, then OB' is 4(3/4) = 3.
The length of OB' is 3 units.
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Rick ran for hour on Wednesday for a distance of 4.2 miles. On Thursday, he ran for 1 hour at the same speed he ran on Wednesday. How
many miles did Rick run on Thursday?
A 4.9 5 miles
B.3.15 miles
C5.60 miles
D5.25
Help please
Answer: C.5.60 miles
Step-by-step explanation:
I don’t know the explanation but I got it correct on a test that I was taking...
Rick ran 5.60 miles on Thursday at the speed of 5.60 miles per hour.
What is speed?In unit time, the distance covered by any object is called speed.
In mathematical term, Speed is express as S=D/T,
where S=speed, D=distance, T= time.
Given that,
Distance covered by Rick in 3/4 hour on Wednesday = 4.2 miles,
Also, Rick ran for 1 hour on Thursday at the same speed as Wednesday.
The speed on Wednesday = 4.2 / (3/4) = 5.6 miles / hour
Since, the speed is same on Thursday,
So the speed on Thursday = 5.6 miles per hour
The distance covered in 1 hour = 5.60 miles.
Hence, option (C) is correct.
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A garden in the shape of a quadrilateral has two congruent angles. The third angle measures 20° more than twice the measure of one of the congruent angles. The fourth angle measures 25° more than three times the measure of one of the congruent angles. What is the measure of the largest angle of the garden? A 45° B 110° C 146° D 160°
The measure of the largest angle of the garden is A = 160°
What is the sum of the interior angles of a polygon?The sum of the interior angles of a polygon is given by the formula
Sum of Interior angles of a polygon with n sides is
nθ = 180 ( n - 2 )
where n is the number of sides
θ = angle in degrees
Given data ,
Let the number of sides of the polygon be = n
Now , since it is a quadrilateral , n = 4
So , the sum of interior angles of a quadrilateral is 360°
Let the measure of the two congruent angles be = x + x = 2x
And , let the third angle be a = 20° + x
Let the measure of the fourth angle be b = 25° + 3x
On simplifying , we get
2x + 20° + x + 25° + 3x = 360°
7x + 45° = 360°
7x = 315°
Divide by 7 on both sides , we get
x = 45°
Now , the measure of b = 25° + 3 ( 45 )°
The measure of angle b = 160°
Hence , the measure of largest angle of the garden is 160°
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1/2x + 3/2 (x + 1) - 1/4 = 5
the entire school went 250 students went to the soap box derby the math club went in 2 busses each holding 6 students
The number of students from the math club that went to the soap box derby.
How to solve algebra word problems?From the question, we see that there are two vans and 6 students in each van.
Thus, to get the number of students from the math club that went to the soap box derby, we will solve as follows;
Number of students that went to derby = 2 × 6 = 12
Complete question is;
The entire school 250 students went to the soap box derby. The math club went in 2 vans and each van held 6 students how many students from the math club went to the soap box derby
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1b. b. At midnight the temperature is -7°C. At midday the temperature is 4°C. By how much did the temperature rise? * 1 point Your answer
Answer:
\(Rise = 11^\circ C\)
Step-by-step explanation:
Given
\(Midnight \to -7^\circ C\)
\(Midday \to 4^\circ C\)
Required
The temperature rise
This is the difference between the final and the initial temperature
\(Rise = Midday - Midnight\)
\(Rise = 4^\circ C - -7^\circ C\)
\(Rise = 4^\circ C +7^\circ C\)
\(Rise = 11^\circ C\)
Evaluate.
(−13+0.3(−13)+1)2
What is the value of the expression?
Enter your answer as a simplified fraction in the box.
Answer:
289/900
Step-by-step explanation:
I took the k12 test
The simplified expression in terms of fractions will be 289/900.
What is an expression?A mixture of variables, numbers, addition, subtraction, multiplication, and division are called expressions.
A statement expressing the equality of two mathematical expressions is known as an equation.
As per the given expression,
[(-1/3) + 0.3(-1/3) + 1]²
⇒ [-1/3 - (3/10)(1/3) + 1]²
⇒ [-1/3 - 1/10 + 1]²
Taking LCM as 30.
⇒ [(-10 - 3 + 30)/30]²
⇒ (17/30)² = 289/900.
Hence "The simplified expression in terms of fractions will be 289/900".
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A company created a new container in the shape of a
triangular prism that will hold sunflower seeds. A three-
dimensional image of the container is shown below, as
well as a two-dimensional image of the base.
6 in.
3.2 in.
2 in.
3.2 in.
1 in.
square inches
1 in.
The container will be made from cardboard. How many
square inches of cardboard are needed to make one
container? Assume there are no overlapping areas.
The number of square inches of cardboard that are needed to make one
the container is 18.
We have,
The volume of the triangular prism.
= Area of the triangle x height
Now,
Height = 6 in
And,
To find the area of a triangle, we can use Heron's formula.
A = √(s(s-a)(s-b)(s-c))
where s is the semi-perimeter of the triangle, calculated as:
s = (a + b + c) / 2
In this case, the side lengths of the triangle are 3.2 in, 3.2 in, and 2 in.
Let's calculate the area using Heron's formula:
s = (3.2 + 3.2 + 2) / 2 = 4.2
A = √(4.2(4.2 - 3.2)(4.2 - 3.2)(4.2 - 2))
A = √(4.2 x 1 x 1 x 2.2)
A = √(9.24)
A ≈ 3.04 square inches
Now,
The volume of the triangular prism.
= Area of the triangle x height
= 3.04 x 6
= 18.24 in²
Now,
Area of one cardboard.
= 1² in²
= 1 in²
Now,
The number of square inches of cardboard that are needed to make one
container.
= The volume of the triangular prism / Area of one cardboard
= 18.24 in² / 1 in²
= 18.24
= 18
Therefore,
The number of square inches of cardboard that are needed to make one
the container is 18.
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Indicate the method you would use to prove the two 's . If no method applies, enter "none".
SSS
ASA
SAS
AAS
None
The method you would use to prove the two triangles are congruent include the following: B. ASA.
What are the properties of similar triangles?In Mathematics and Geometry, two (2) triangles are said to be similar when the ratio of their corresponding side lengths are equal and their corresponding angles are congruent.
Additionally, the lengths of corresponding sides are proportional to the lengths of corresponding altitudes when two (2) triangles are similar.
In Mathematics and Geometry, ASA is an abbreviation for Angle-Side- Angle and it states that when two (2) angles and their included side in two (2) triangles are congruent, then the triangles are said to be congruent.
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Missing information:
The question is incomplete and the complete question is shown in the attached picture.
you did not provide enough information to answer the question
Can someone help me plz I will make brainliest. For correct answers only
Answer:
It's the 3rd one: Commutative Property of Equality.
Step-by-step explanation:
Original: 3a + 6 = 2 - 5a + 7
But then on step one, the -5a was moved around. The -5a took the position of where the +7 was located and the +7 took the position of where the - 5a was located. (Basically, they switched)
Step one: 3a + 6 = 2 + 7 -5a
(I really hope this helps.)Given the figure below .find X and Y to three significant digits.Write your answer in the answer box provided below
Check the picture below.
Make sure your calculator is in Degree mode.
\(\cos(25^o )=\cfrac{\stackrel{adjacent}{x}}{\underset{hypotenuse}{12}}\implies 12\cos(25^o)=x\implies \boxed{10.876\approx x} \\\\[-0.35em] ~\dotfill\\\\ \sin(25^o )=\cfrac{\stackrel{opposite}{z}}{\underset{hypotenuse}{12}}\implies 12\sin(25^o)=z \\\\[-0.35em] ~\dotfill\\\\ \sin(50^o )=\cfrac{\stackrel{opposite}{z}}{\underset{hypotenuse}{y}}\implies y=\cfrac{z}{\sin(50^o)}\implies y=\cfrac{12\sin(25^o)}{\sin(50^o)}\implies \boxed{y\approx 6.62}\)
Explain how you graph it simply
Answer:
math, a graph can be defined as a pictorial representation or a diagram that represents data or values in an organized manner. The points on the graph often represent the relationship between two or more things.
The formulas for the areas of a ________ and a ________ are the same.
A
rectangle, triangle
B
parallelogram, rectangle
C
parallelogram, triangle
find the length of the third side if necessary round to the nearest tenth
The length of the third side of the triangle is 8.
What is the length of the third side?The image is that of a right angled triangle. A right angled triangle is a triangle in which one of the angles measure 90 degrees. The sum of angles in the triangle measure up to 180 degrees.
In order to determine the length of the third side, the Pythagoras theorem would be used.
The Pythagoras theorem: a² + b² = c²
where a = length
b = base
c = hypotenuse
In the triangle, 15 is the length and 17 is the hypotenuse.
a² + 15² = 17²
a² = 17² - 15²
a = √(17² - 15² )
a = √(289 -225)
√64 = 8
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Find the value of x in the triangle shown below
Answer:
30 hhhhhhhhhhhhhhhhhh
Answer:
30
Step-by-step explanation:
Remember, every triangle is 180 in all so add up what you see and subtract that from 180.
102+48= 150
180-150= 30
Hope it helps.
Angelina needs 468 yards of ribbon to decorate quilts for a craft fair. The ribbon comes in rolls of 32 yards. How many rolls of ribbon should Angelina buy
Answer:
well you need to divide 468 by 32
x2y, for x = 3 and y = 6
Answer:
12
Step-by-step explanation:
\(\huge\text{Hey there!}\)
\(\huge\textbf{ASSUMING}\)
\(\mathsf{x^{2y}}\)
\(\huge\textbf{IF SO, FOLLOW THESE STEPS TO}\\\huge\textbf{SOLVE FOR YOUR RESULT}\)
\(\mathsf{x^{2y}}\\\mathsf{= 3^{2(6)}}\\\mathsf{= 3^{2\times6}}\\\mathsf{= 3^{12}}\\\mathsf{= 3\times3\times3\times3\times3\times3\times3\times3\times3\times3\times3\times3}\\\mathsf{= 9\times9\times9\times9\times9\times9}\\\mathsf{= 81\times81\times81}\\\mathsf{= 6,561\times81}\\\mathsf{= 531,441}\)
\(\huge\text{Therefore, your answer should be: \boxed{\mathsf{531,441}}}\huge\checkmark\)
\(\huge\text{Good luck on your assignment \& enjoy your day!}\)
~\(\huge\boxed{\frak{Amphitrite1040:)}}\)11 of 3011 of 30 Questions
Question
A baker makes peanut butter cookies and chocolate chip cookies.
She needs 2 cups of flour and 34
cup of butter to make one batch of peanut butter cookies.
She needs 3 cups of flour and 1 cup of butter to make one batch of chocolate chip cookies.
If the baker has 26 cups of flour and 9 cups of butter, how many batches of each type of cookie can she make?
The baker can only make peanut butter cookies and cannot make any chocolate chip cookies with the given amount of ingredients.
Let's denote the number of batches of peanut butter cookies as "x" and the number of batches of chocolate chip cookies as "y."
From the given information, we can set up the following system of equations:
For the flour:
2x + 3y = 26
For the butter:
34x + y = 9
To solve this system of equations, we can use the substitution method or the elimination method. Let's use the elimination method:
Multiply the first equation by 17 (to make the coefficients of x in both equations the same):
34x + 51y = 442
Now we have the system of equations:
34x + y = 9
34x + 51y = 442
Subtract the first equation from the second equation:
34x + 51y - (34x + y) = 442 - 9
50y = 433
Divide both sides by 50:
y = 433/50
Since the number of batches of cookies cannot be fractional, we need to find a whole number solution for y. However, in this case, y is a fraction, indicating that the given amount of butter is not sufficient to make even one batch of chocolate chip cookies.
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Solve for x. Show your work.
-1/2x < -12x
Answer: x > 24
Step-by-step explanation: -12x/-1/2x = 24. 24 is the given when dividing. The sign is flipped after dividing negatives.
Answer:
x < 0
Step-by-step explanation:
it's the same thing just with that slash( / ).........
write an equation for the graph
Answer:
y = 2x - 3.
Step-by-step explanation:
The slope is 2 and the y-intercept is at y = -3
HELP ME PLEASEEEEEEEEEEE
Answer:
4 root 10 is the first unit
Step-by-step explanation:
okey so step by step now
first put distace formula
then put values accordingly
you get,(12^2+4^2)keep in under root 2
u get\(\sqrt{160\\\)
solve it ur answer is\(\sqrt[4]{10}\)
How many gold medals have been awarded for the 1500-meter race from 1896 - 2000 ?
Answer:
Hola disculpa no me acuerdo
Step-by-step explanation:
De verdad que me encantaria ayudar pero no me acuerdo :(
Answer:
6
Step-by-step explanation:
The images below show a picture of ricoffy tin container with no dimensions indicated.the container is 2,5 times smaller than what it is in reality. Measure the diameter of the tin in mm and write down the real diameter in mm
The diameter of the tin in the picture is \(3d/5\) where 'd' is the diameter of the tin in reality.
What is the measurement of the diameter?Determining the diameter of tin:
Since there is no indication of dimensions, represent the diameter with a variable 'd' and find the diameter of the tin according to the given condition in the problem.
Here we have assumed that the diameter of the tin is 'd' in reality and the diameter of the tin picture can be calculated as given below.
Here we have
A ricoffy tin container with no dimensions indicated
Let d and h be the diameter and height of the tin
Given that the container is 2/5 times smaller than d
then the diameter of the tin in the picture \(= d - 2/5(d)\)
\(= [5d - 2d]/5 = 3d/5\)
Therefore, The diameter of the tin in the picture is \(3d/5\) where 'd' is the diameter of the tin in reality.
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The table shows how many children and adults prefer each of two different fruits. How would you find the joint relative frequency of being an adult who prefers watermelon?%0D%0A%0D%0AWatermelon%09Grapes%09Total%0D%0AChild%09132%0985%09217%0D%0AAdult%09111%09117%09228%0D%0ATotal%09243%09202%09445%0D%0A%0D%0AA.%0D%0ADivide 111 by 228.%0D%0A%0D%0AB.%0D%0ADivide 111 by 243.%0D%0A%0D%0AC.%0D%0ADivide 111 by 445.%0D%0A%0D%0AD.%0D%0ADivide 243 by 445.
The joint relative frequency is calculated by dividing the frequency of a specific subset (in this case, the number of adults who prefer watermelon) by the total number of data points.
Here, the specific subset is adults who prefer watermelon, which is 111. The total number of data points is the sum of all children and adults, regardless of fruit preference, which is 445.
So, to find the joint relative frequency of being an adult who prefers watermelon, you would divide 111 by 445.
Hence, the correct answer is:
C. Divide 111 by 445.