Step-by-step explanation:
b= first one
e= second one
d= third one
Graph (C) represents y = x.
Graph (E) represents x = 3.
Graph (D) represents x + y = 3.
What is a graph?The set of ordered pairings (x, y) where f(x) = y makes up the graph of a function.
These pairs are Cartesian coordinates of points in two-dimensional space and so constitute a subset of this plane in the general case when f(x) are real values.
The graph of the function y = x is a straight line with equal values of x and y coordinates.
So, Graph (C) represents y = x.
The graph of x = 3 will be a straight line parallel to the y-axis at x equal to 3 so, Graph (E) represents x = 3.
The graph of x + y = 3 has y = 3, when x = 0 and x = 3 when y = 0, having coordinates (0, 3) and (3, 0) so, Graph (D) represents x + y = 3.
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pls help me I need this last question ⁉️
\(46 + \frac{3}{7} \times = \)
Answer:
\( \sf 46 \frac{3}{7} \)
Step-by-step explanation:
\( \sf = 46 + \frac{3}{7} \)
\( \sf = 46 \frac{3}{7} \)
or
\( \sf = 46 + \frac{3}{7} \)
\( \sf = \frac{46}{1} + \frac{3}{7} \)
\( \sf = \frac{322}{7} + \frac{3}{7} \)
\( \sf = \frac{325}{7} \)
\( \sf = 46 \frac{3}{7} \)
Answer:
325/7Step-by-step explanation:
refer to the attachment
hope it helps
Please help I WILL GIVE BRAINLIST!!! only got a lil bit and show how you got this answer!
Answer:
I think 3 and 2 are true and 1 is a lie
Step-by-step explanation:
Really Sorry If Im Wrong
1.)
b) find the area in square inches of a square with a radius length 8 sqrt 2
2.)
a) find The area in square centimeters of an equiangular triangle with a perimeter of 29.4 cm
b) find the area in square inches of an equiangular triangle with the radius of length 6 inches
1) The area in square inches of a square with a radius length 8 sqrt 2 is:
256 square inches.
2) a) The area in square centimeters of an equiangular triangle with a perimeter of 29.4 cm is: 41.67 square centimeters.
b) The area of the equiangular triangle with a radius length of 6 inches is 108√3 square inches.
Here, we have,
To find the area of a square with a radius length of 8√2, we need to determine the length of one side of the square.
The length of the diagonal of a square is given by d = 2r, where r is the radius of the square. In this case, the diagonal is 2(8√2) = 16√2.
The length of one side of the square can be found using the Pythagorean theorem:
s² + s² = (16√2)²
2s² = 512
s² = 256
s = 16
Therefore, the side length of the square is 16.
The area of a square is given by A = s², where s is the length of one side.
A = 16²
A = 256 square inches
2a)
To find the area of an equiangular triangle with a perimeter of 29.4 cm, we need to determine the side length of the triangle first.
Since it is an equiangular triangle, all three sides are equal in length. Let's denote the side length as s.
The perimeter of the triangle is given by P = 3s, where P is the perimeter.
29.4 = 3s
s = 29.4 / 3
s ≈ 9.8 cm
Now, to find the area of the equiangular triangle, we can use the formula A = (√3/4) * s², where A is the area and s is the side length.
A = (√3/4) * (9.8)²
A ≈ 41.67 square centimeters
2b)
To find the area of an equiangular triangle with a radius length of 6 inches, we need to determine the side length of the triangle.
The radius of the equiangular triangle is equal to the inradius, which is one-third of the height of the equilateral triangle.
Let's denote the side length as s.
The inradius (r) can be found using the formula r = (√3/6) * s, where r is the inradius and s is the side length.
6 = (√3/6) * s
s = 6 * (6/√3)
s = 12√3 inches
Now, to find the area of the equiangular triangle, we can use the formula A = (√3/4) * s², where A is the area and s is the side length.
A = (√3/4) * (12√3)²
A = (√3/4) * (144 * 3)
A = (√3/4) * 432
A = 108√3 square inches
Therefore, the area of the equiangular triangle with a radius length of 6 inches is 108√3 square inches.
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This graph suggests that the greater the rainfall in June through August, the fewer acres are burned by wildfires. Which factor in the graph supports this idea?
The factor in the graph that supports the idea that the greater the rainfall in June through August, the fewer acres are burned by wildfires is the negative correlation between rainfall and acres burned.
The graph shows a negative correlation between the amount of rainfall in June through August and the number of acres burned by wildfires. As the amount of rainfall increases, the number of acres burned decreases. This suggests that wetter weather can help reduce the risk of wildfires.
The graph provides a visual representation of the relationship between rainfall and wildfires. It shows that there is a clear negative correlation between the two variables. This means that as one variable increases, the other decreases. In this case, the variable of interest is the number of acres burned by wildfires. The graph shows that when there is less rainfall in June through August, more acres are burned by wildfires. Conversely, when there is more rainfall during these months, fewer acres are burned. This makes sense because rainfall can help reduce the risk of wildfires by making vegetation less dry and therefore less susceptible to catching fire. Additionally, wetter weather can help firefighters contain and extinguish fires more quickly and effectively.
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What side lengths form a right triangle?
Answer:
6, 8, and 10
Step-by-step explanation:
For a set to represent the side lenghts of a right triangle, square value of hypotenus must be equal to sum of square value of other two side lenghts
the set that meet these requirment is
10^ = 6^2+8^2
100 = 36 + 64
Answer:
its 2,3 and 4 its the correct answer
#CARRY ON LEARNING
Factor Completely
7x³ + 14x² + 3x + 6
The factored form of the polynomial 7x³ + 14x² + 3x + 6 is ( x + 2 )( 7x² + 3 ).
What is the factored form of the polynomial?Given the polynomial in the question;
7x³ + 14x² + 3x + 6
To completely factor, we factor out the greatest common factor from each group.
First, group the first two terms and the last two terms.
( 7x³ + 14x² ) + ( 3x + 6 )
Now, factor out the greatest common factor from each group.
( 7x³ + 14x² ) + ( 3x + 6 )
7x²( x + 2 ) + ( 3x + 6 )
7x²( x + 2 ) + 3(x + 2 )
Hence, we have;
( x + 2 )( 7x² + 3 )
Therefore, the factored form is ( x + 2 )( 7x² + 3 ).
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constructing a brick staircase a brick staircase has a total of 30 steps. the bottom step requires 100 bricks. each successive step requires two less bricks than the prior step. (a) how many bricks are required for the top step? (b) how many bricks are required to build the staircase?
a. The number of bricks required for the top step is 795.
b. The total number of bricks required for all the steps is 2250.
(a) To find the number of bricks required for the top step, we need to use the information that each successive step requires two less bricks than the prior step.
So, we can start by finding the total number of bricks required for all the steps and then subtracting the number of bricks required for the bottom 29 steps.
The total number of bricks required for all the steps can be found using the formula for the sum of an arithmetic sequence:
S = n/2 * (a1 + an)
where S is the sum, n is the number of terms, a1 is the first term, and an is the nth term.
In this case, we have:
n = 30 (since there are 30 steps)
a1 = 100 (since the bottom step requires 100 bricks)
d = -2 (since each successive step requires 2 less bricks than the prior step)
an = a1 + (n-1)d = 100 + (30-1)(-2) = 40.
Plugging these values into the formula, we get:
S = 30/2 * (100 + 40) = 2250
So, the total number of bricks required for all the steps is 2250.
To find the number of bricks required for the top step, we subtract the number of bricks required for the bottom 29 steps from the total number of bricks required for all the steps:
number of bricks required for top step = total number of bricks - number of bricks for bottom 29 steps
= 2250 - [100 + 98 + 96 + ... + 6 + 4 + 2]
= 2250 - 1455
= 795
Therefore, the number of bricks required for the top step is 795.
(b) To find the total number of bricks required to build the staircase, we simply add up the number of bricks required for each step. We can use the formula for the sum of an arithmetic series again to simplify the calculation:
S = n/2 * (a1 + an)
where S is the sum, n is the number of terms, a1 is the first term, and an is the nth term.
In this case, we have:
n = 30 (since there are 30 steps)
a1 = 100 (since the bottom step requires 100 bricks)
d = -2 (since each successive step requires 2 less bricks than the prior step)
an = a1 + (n-1)d = 100 + (30-1)(-2) = 40
Plugging these values into the formula, we get:
S = 30/2 * (100 + 40) = 2250
Therefore, the total number of bricks required to build the staircase is 2250.
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What are the first 3 terms of the sequence represented by the expression n(n – 2) – 4 ?
The first 3 terms of the sequence using the expression are -5, -4 and -1
Calculating the first 3 terms of the sequence using the expressionFrom the question, we have the following sequence that can be used in our computation:
n(n – 2) – 4
This means that
T(n) = n(n – 2) – 4
Set n = 1, 2 and 3
So, we have
T(1) = 1 * (1 – 2) – 4 = -5
T(2) = 2 * (2 – 2) – 4 = -4
T(3) = 3 * (3 – 2) – 4 = -1
Hence, the first 3 terms of the sequence using the expression are -5, -4 and -1
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if there is no difference between the distributions of scores in two groups, what is the effect size equal to?
If there is no difference between the distributions of scores in two groups, your effect size will be equal to 0 20.
What is distribution and example?
Distribution is the process of selling and delivering products and services to customers. The term is associated with marketing channels that are used to reach customers in different ways and different regions.
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a folder and a paper clip cost $1.10 in total. the folder costs $1.00 more than the clip. how much does the paper clip cost?
The paper clip costs $0.05 and the folder Costs $1.00 more, which is $1.05. Together, they add up to the total of $1.10.
Let's solve this problem step by step:
Let's assume the cost of the paper clip is x dollars.
According to the information given, the folder costs $1.00 more than the paper clip, so the cost of the folder would be (x + $1.00).
The total cost of the folder and the paper clip is $1.10, so we can write the equation:
x + (x + $1.00) = $1.10
Combining like terms, we have:
2x + $1.00 = $1.10
Subtracting $1.00 from both sides of the equation, we get:
2x = $0.10
Dividing both sides by 2, we find the value of x:
x = $0.10 / 2
x = $0.05
Therefore, the paper clip costs $0.05.
In summary, the paper clip costs $0.05 and the folder costs $1.00 more, which is $1.05. Together, they add up to the total of $1.10.
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Name the point of concurrency shown. Please please don’t answer if you don’t know it!!!
Answer:
Circumcenter
Step-by-step explanation:
x/6=9 what is x??????
Answer:
x=54
Step-by-step explanation:
x/6=9 you times 6 and nine and it gives you 54
so therefore x=54
There are 94 cards in a card game deck. How many cards in 9 decks?
Answer:
10.4
Step-by-step explanation:
Because 94 divided 9= 10.4
Hello there!
If there are 94 Cards in one deck, then there are (94*9) cards in 9 decks.
94*9=846
So there are 846 cards in 9 decks.
Hope this helps!
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Additional comment
If you found my answer helpful, please mark Brainliest! :)
The volume of this right circular cylinder is 64π cubic yards. If h, the height of the cylinder, is 4 yards, what is r, the radius of the base?
Answer:
h = 4 cm
Step-by-step explanation:
The formula for volume of a cylinder is
V = πr²h where V is the volume, r is the radius, and h is the height.
We are given V = 64π, and r = 4, plug those in and solve for h
64π = π(4²)h
64π = 16πh
(64π)/(16π) = (16πh)/(16π) (divide both sides by 16π)
4 = (16π)/(16π)h
4 = h
Here, we are provided a right circular cylinder with :
Volume = 64 π cubic yards Height = 4 yards Radius = ?We know that :
\( \quad\hookrightarrow\quad{\pmb{ \mathfrak { Volume = \pi r^2 h }}}\)
Therefore,
\( \implies\quad \sf{V = \pi r^2 h }\)
\( \implies\quad \sf{64\pi = \pi r^2 \times 4 }\)
\( \implies\quad \sf{ \pi r^2 \times 4 = 64\pi}\)
\( \implies\quad \sf{r^2 =\dfrac{64\pi}{\pi \times 4} }\)
\( \implies\quad \sf{ r^2 =\dfrac{\cancel{64}}{\cancel{4}}\times \cancel{\dfrac{\pi}{\pi}}}\)
\( \implies\quad \sf{ r^2 = 16}\)
\( \implies\quad \sf{r=\sqrt{16} }\)
\( \implies\quad \underline{\underline{\pmb{\sf{r= 4}}} }\)
Please answer the questions in order NO LINKS please thanks
Answer:
Step-by-step explanation:
Sum: 6 * 10^-4 + 1.5*10^-4 = 7.5 * 10^-4
Difference: 6 * 10^-4 - 1.5 * 10^-4 = 4.5 * 10^-4
Product: 6*10^-4 * 1.5 * 10^-4 = 9 * 10^-8
Quotient: 6*10^-4/1.5 * 10^-4 = 4
Notice the answers, because they give you the rules.
When adding exponents and rationales, if the powers are the same then the rationales merely add.
Same rule applies to subtraction. Retain the powers and subtract the rationales.
When multiplying the rationales multiply, but the rationales add. they don't stay the same.
When dividing, the rationales divide and the powers subtract -- numerator minus denominator
Can someone help me?? I really need the help and I would appreciate it! Thank you so much in advance! :)
y= -1/2 x - 5 write in slope intercept form.
Answer:
Hii! This is already written in slope intercept form.
For a refresher, slope intercept form is \(y=mx+b\)
\(y\) = y-coordinate
\(m\) = slope
\(x\) = x-coordinate
\(b\) = y-intercept
In this equation,
\(m\) is \(-1/2\)
\(b\) is \(-5\)
Hope this answers your questions.
a 5.35 m sugar solution is diluted from 150.0 ml to 762.5 ml. what is the concentration of the dilute solution?
The concentration of the dilute sugar solution is 0.266 M (mol/L).
To find the concentration of the dilute solution, we need to calculate the number of moles of sugar present before and after dilution and then divide it by the final volume of the solution.
Given that the initial volume of the sugar solution is 150.0 ml and the final volume after dilution is 762.5 ml, we have a dilution factor of 762.5 ml / 150.0 ml = 5.0833.
The concentration of the initial sugar solution is 5.35 m (mol/L), which means that there are 5.35 moles of sugar in 1 liter of the solution. We can calculate the number of moles of sugar in the initial solution as (5.35 mol/L) * (0.150 L) = 0.8025 moles.
After dilution, the number of moles of sugar remains the same. So, the number of moles of sugar in the final solution is also 0.8025 moles.
To calculate the concentration of the dilute solution, we divide the number of moles of sugar (0.8025 moles) by the final volume of the solution (0.7625 L) to get 0.8025 moles / 0.7625 L = 1.0516 M (mol/L).
Therefore, the concentration of the dilute sugar solution is approximately 0.266 M (mol/L).
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Which inequality is represented by the graph?
Answer:
y < -3/2x + 1
Step-by-step explanation:
Points (-2,4) and (2, -2) are on the graph.
The graph crosses the y-axis at 1 so the y-intercept is 1
Slope = (change in the y-value)/(change in the x-value.
Slope = (-2 - 4)/ [2 - (- 2)]
Slope = -6/4
Slope = -3/2
The equation of the line : y = -3/2x + 1
Now the graph is dotted and it is shaded down.
Therefore the inequality is y < -3/2x + 1
Plz help will mark you brainliest if correct
Answer:
B
Step-by-step explanation:
5/1 is not equal to 6/2 or 7/3 or 8/4
Answer:
The answer would be B instead of D
The sum of two integers is -129, if one of them is 150, find the order
Answer: -279
Step-by-step explanation:
-129-150= -279
to check
-279+150= -129
Q1.) The trail mix contains 2 1/2 cups of peanuts, 2 cups of raisins, 2 cups of pretzel sticks, and 1.5 cups of
banana chips. What percent of the mix are raisins?
Answer:
25% of the mix is raisins
Select the correct answer.
In the diagram, and are vertical lines, while is a horizontal line segment. If CR : RB = 2 : 3, what are the coordinates of point Q?
A.
(-2, -4)
B.
(-1, -5)
C.
(-3, -3)
D.
(0, -6)
Answer:
c
Step-by-step explanation:
2x+5=5x-7 solve for x
In order to solve this expression for x we need to isolate the variable x in one side of the equation.
We do that by isolating all terms with the variable 'x' in one side of the equation and all terms without the variable 'x' in the other side of the equation:
2x + 5 = 5x - 7
2x - 5x = -7 - 5
Then, we add the common expressions:
-3x = -12
Finally, we can isolate the variable 'x' by dividing both sides by -3:
x = (-12) / (-3) = 4
So we have that x = 4.
How many distinct initial possible pairings are there for a single-elimination ping-pong tour- nament involving n players that result in distinct tournament brackets, for n
The number of distinct initial possible pairings is determined by the formula (n/2) * ((n-2)/2) * ((n-4)/2) * ... * 1, where the number of terms in the product is (n-1)/2.
In a single-elimination ping-pong tournament, each player gets to play against every other player once. It is a type of tournament in which players are eliminated after losing once until there is only one winner.
The total number of games that need to be played in such a tournament is (n-1), since each game eliminates one player from the tournament.
As a result, we know that the number of games played in a single-elimination ping-pong tournament with n players is (n-1).
The possible pairings for the first game in the tournament are n/2, since the first player may be paired with any of the remaining n-1 players, the second player may be paired with any of the remaining n-2 players, and so on.
Then we may have (n-2)/2 possible pairings for the second game, (n-4)/2 possible pairings for the third game, and so on.
In general, we can see that there are (n-2k)/2 possible pairings for the k-th game.
Because a distinct tournament bracket is generated by each of these distinct initial pairings, the number of distinct initial pairings resulting in a distinct tournament bracket is given by:
(n/2) * ((n-2)/2) * ((n-4)/2) * ... * 1,
where the number of terms in the product is (n-1)/2
Since a distinct tournament bracket is generated by each of these distinct initial pairings, this formula calculates the number of distinct initial possible pairings resulting in a distinct tournament bracket.
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i will mark you as brainliest please help!!
Answer:
i think its the one on the right
Step-by-step explanation:
according to the binding change mechanism, the (⍺3β3 ) oligomer of atp synthase containing 3 catalytic sites can each have ________ different functional conformations.
Select one:
A. 3
B. 9
C. 6
D. 2
The (⍺3β3) oligomer of ATP synthase can have 3 different functional conformations.
How many functional conformations can the (⍺3β3) oligomer of ATP synthase have?The (⍺3β3) oligomer of ATP synthase, which consists of three α-subunits and three β-subunits, can exhibit three different functional conformations. These conformations are known as "open," "loose," and "tight" states. The binding change mechanism describes the sequential transition of the catalytic sites within ATP synthase as they alternate between these conformations, facilitating the synthesis of ATP.
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Help with slope pleaseee
^^
4x4+4x3-9x2-x+2 = x-1
Answer:
x= 13/2
Step-by-step explanation:
multiply 4x4+4x3-9x2-x+2=x-1
calculate 16+12-18-x+2=x-1
move the terms 12-x=x-1
collect like terms calculate -x-x=-1-12
divide both sides -2x=-13
solution x=13/2
Which of the following is a factor of x^2 -5x-6
Answer:
(x-6)(x+1)
Step-by-step explanation:
Consider the normally distributed continuous random variable X with mean 20.0 and standard deviation 2. If a value x₁ is randomly selected, then computing:
Computing P(18.0 ≤ x₁ ≤ 19.0) we get:
Select one:
A.0.3413
OB. 0.5
0.1499
0.5328
OC.
OD.
Considere la variable aleatoria continua X distribuida normalmente con media de 20.0 y desviación estándar de 2. Si se selecciona aleatoriamente un valor x, entonces al calcular: Al calcular P(18.0 < x < 19.0) obtenemos: Select one: A.0.3413 B. 0.5 c. 0.1499 0 0.5328
P(-1.0 ≤ z ≤ -0.5) ≈ 0.3085 - 0.1587 ≈ 0.1498.So, the correct answer is:C. 0.1499
What Meaning of Bayes' Theorem in probability?The correct answer is:C. 0.1499
To compute the probability P(18.0 ≤ x₁ ≤ 19.0) for a normally distributed random variable X with a mean of 20.0 and a standard deviation of 2, we need to use the standard normal distribution.
The standard normal distribution has a mean of 0 and a standard deviation of 1. We need to standardize the values 18.0 and 19.0 to calculate the corresponding z-scores.
The z-score is calculated as (x - μ) / σ, where x is the value, μ is the mean, and σ is the standard deviation.
For 18.0:
z₁ = (18.0 - 20.0) / 2 = -1.0
For 19.0:
z₂ = (19.0 - 20.0) / 2 = -0.5
Now, we need to find the probability between these two z-scores using a standard normal distribution table or a calculator.
Using a standard normal distribution table, we find:
P(-1.0 ≤ z ≤ -0.5) = 0.2324 - 0.3085 = -0.0761
However, probabilities cannot be negative. It seems like there was an error in the given answer choices.
To correctly calculate the probability, we need to subtract the cumulative probability of -0.5 from the cumulative probability of -1.0:
P(-1.0 ≤ z ≤ -0.5) = Φ(-0.5) - Φ(-1.0)
Using a standard normal distribution table, we find:
Φ(-0.5) ≈ 0.3085
Φ(-1.0) ≈ 0.1587
Therefore, P(-1.0 ≤ z ≤ -0.5) ≈ 0.3085 - 0.1587 ≈ 0.1498.
So, the correct answer is:
C. 0.1499
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