Answer: D 11.O
Step-by-step explanation:
9 is across from <50 and x is across from 70. use law of sines to solve
9/sin50=x/sin70
x=9*sin70/sin50
x=11.0
An independent basic service set (IBSS) consists of how many access points?
An independent basic service set (IBSS) does not consist of any access points.
In an IBSS, devices such as laptops or smartphones connect with each other on a peer-to-peer basis, forming a temporary network. This type of network can be useful in situations where there is no existing infrastructure or when devices need to communicate with each other directly.
Since an IBSS does not involve any access points, it is not limited by the number of access points. Instead, the number of devices that can be part of an IBSS depends on the capabilities of the devices themselves and the network protocols being used.
To summarize, an IBSS does not consist of any access points. Instead, it is a network configuration where wireless devices communicate directly with each other. The number of devices that can be part of an IBSS depends on the capabilities of the devices and the network protocols being used.
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What is the slope of the lines shown? *
Answer:
Slope= y=1/2x+6
Step-by-step explanation:
Hope it helps.
guys pls helpppppp me I need help
Answer:what grade is this?
Step-by-step explanation:
the basic aim of surveying is to know the surface details and to compute the area and volume for the same. After calculating the cross-sectional areas of each part, we can find its volume by using the following methods 1. Trapezoidal rule or Formula
2. Prismoidal rule or Formula
In surveying, the aim is to gather accurate information about the surface details of a given area and perform calculations related to its area and volume. Once the cross-sectional areas of different parts are determined, the volume can be calculated using two commonly used methods: the trapezoidal rule and the prismoidal rule.
1. Trapezoidal rule: This method involves dividing the cross-sectional area into a series of trapezoids and calculating the area of each trapezoid using the formula: Area = (b1 + b2) * h / 2, where b1 and b2 are the lengths of the parallel sides of the trapezoid, and h is the height or distance between the parallel sides. The areas of all trapezoids are then summed up to find the total volume.
2. Prismoidal rule: This method is an extension of the trapezoidal rule and is used when the cross-sections are not uniform. It involves dividing the cross-section into a series of trapezoids and triangles, calculating the volume of each shape, and then summing them up to find the total volume. The formula for calculating the volume of a trapezoid or triangle is Volume = Area * length, where length is the distance between the cross-sections.
Both the trapezoidal and prismoidal rules are widely used in surveying and provide approximate calculations of volume for irregularly shaped areas. The choice between the two methods depends on the complexity of the cross-sections and the level of accuracy required for the volume calculations.
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Plz help me, I will give brainlest!thx!
Answer:
the slope is m=4/3
A vegetable patch has peppers and aubergines planted in it. The ratio of peppers to aubergines is 5:3. There are 480 vegetables in total. More peppers are planted so that the total number of peppers increases by 10 percent. What is the new ratio of peppers to aubergines in the vegetable patch? Give your answer in its simplest form
The vegetable patch has peppers and aubergines in a ratio of 5:3, with a total of 480 vegetables. Increasing the number of peppers by 10% changes the ratio to 11:5 for peppers to aubergines.
The ratio of peppers to aubergines in the vegetable patch is 5:3, and there are 480 vegetables in total. This means that there are 5/8 peppers and 3/8 aubergines. Increasing the number of peppers by
10% gives 5.5/8 peppers and 2.5/8 aubergines.
Simplifying this gives a new ratio of 11:5 for peppers to aubergines.
Therefore, the new ratio of peppers to aubergines in the vegetable patch is 11:5 in its simplest form.
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A city receives an average of 123.7 more millimeters of rain than a second city. The second city receives an average of 224.8 millimeters annually. How much rain does the first city receive on average each year?
The average amount of rainfall that the first city receives is 348.5 mm per year. To get this, you must first find the total rainfall of the first city and then divide it by the number of years. The total rainfall is calculated by adding the rainfall of the second city and the extra rainfall that the first city receives.
Given, The second city receives an average of 224.8 millimeters annually. A city receives an average of 123.7 more millimeters of rain than the second city. In order to find how much rain does the first city receive on average each year, we need to follow the below steps:
Step 1: Find the total amount of rain that the first city receives per year. Add 123.7 mm of rain received by the first city to 224.8 mm received by the second city. Therefore, total rain received by the first city = 123.7 + 224.8 = 348.5 mm
Step 2: Divide the total amount of rain by the number of years (since the average is taken annually).Therefore, the amount of rain the first city receives on average each year is:348.5 mm / 1 year = 348.5 mm/ year.
So, the average amount of rainfall that the first city receives is 348.5 mm per year. To get this, you must first find the total rainfall of the first city and then divide it by the number of years. The total rainfall is calculated by adding the rainfall of the second city and the extra rainfall that the first city receives.
The second city receives an average of 224.8 millimeters annually. We can assume that this is the average rainfall that the cities in the area receive, making the problem easier to solve. The first city receives an average of 123.7 mm more rain than the second city, which means that the first city receives 224.8 + 123.7 = 348.5 mm of rain each year.
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Anyone know how to do this???
Answer:
x=20
Step-by-step explanation:
According to the graph, what is the constant of proportionality?
(0,0) (5,3)
Answer:
3/5
Step-by-step explanation:
The constant of proportionality is the slope
m = (y2-y1)/(x2-x1)
= (3-0)/(5-0)
=3/5
Uhhhhhh help pls :))
Answer:
The answer is the 2nd choice
Step-by-step explanation:
Answer: Its number 2
Step-by-step explanation:
write an equation for the line that passes through the given point
1. (-3,1), (0,-8)
Answer:
y=-3x-8
Step-by-step explanation:
that's the answer
Answer:
y = - 3x - 8
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Calculate m using the slope formula
m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)
with (x₁, y₁ ) = (- 3, 1) and (x₂, y₂ ) = (0, - 8)
m = \(\frac{-8-1}{0+3}\) = \(\frac{-9}{3}\) = - 3
The line crosses the y- axis at (0, - 8 ) ⇒ c = - 8
y = - 3x - 8 ← equation of line
0.55 to .1 percentage decrease
_______
\(0.55 \to0.1\)
\( = \frac{55}{100} \to \frac{10}{100} \)
\( = 55\% \to10\%\)
= -45%
Use conditional proof and the eighteen rules of inference to derive the conclusions of the following symbolized arguments. Having done so, attempt to derive the conclusions without using conditional proof.
1. N ⊃ O
2. N ⊃ P / N ⊃ (O • P)
The conclusion of the symbolised argument is that N implies (O and P). This can be proven using conditional proof and the eighteen rules of inference, or using the rule of conjunctive simplification.
The symbolic argument's conclusion is that N implies (O and P). This can be demonstrated using conditional proof and the eighteen inference rules.
Proof:
1. N ⊃ O (Premise)
2. N ⊃ P (Premise)
3. N (Assumption)
4. O (1,3 Modus Ponens)
5. P (2,3 Modus Ponens)
6. O•P (4,5 Conjunction)
7. N ⊃ (O•P) (3-6 Conditional Proof)
8. N ⊃ (O•P) (2,7 Disjunctive Syllogism)
This leads us to the conclusion that N implies (O and P).
Without the use of conditional proof, the identical result can be reached. The conjunctive simplification rule can be used to do this.
Proof:
1. N ⊃ O (Premise)
2. N ⊃ P (Premise)
3. N (Assumption)
4. O (1,3 Modus Ponens)
5. P (2,3 Modus Ponens)
6. O•P (4,5 Conjunction)
7. N ⊃ (O•P) (Conjunctive Simplification)
Therefore, we have derived the conclusion that N implies (O and P).
Complete Question:
Use conditional proof and the eighteen rules of inference to derive the conclusions of the following symbolized arguments. Having done so, attempt to derive the conclusions without using conditional proof.
1. N ⊃ O
2. N ⊃ P / N ⊃ (O • P)
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two sides of scalene measure centimeters and centimeters. how many different whole centimeter lengths are possible for the third side?
To find the possible whole centimeter lengths for the third side, we can use the triangle inequality theorem, which states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side. So, we have:
- x + y > z
- x + z > y
- y + z > x
Substituting the given values, we get:
- 6 + 9 > z
- 6 + z > 9
- 9 + z > 6
Simplifying each inequality, we get:
- z < 15
- z > 3
- z > -3
The last inequality is true for any positive value of z, so we can ignore it. The other two inequalities give us a range of possible values for z:
- 4 ≤ z ≤ 14
Since we're looking for whole centimeter lengths, we can count the integers in this range:
- 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
There are 11 different whole centimeter lengths possible for the third side.
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Gerardo works in a music store and earns 6.1% commission on each sale. If Gerardo sells a guitar and earns $86.50, what is the price of the guitar? Round your answer to the nearest cent.
The Price of the guitar is $ 1418.03
Calculating Percentage:In mathematics, a number or ratio that can be expressed as a fraction of 100 is known as a percentage. In order to calculate a percentage of a number, multiply it by 100 after dividing it by its whole.
To find the percentage multiply the ratio of the actual value by the total value with 100.
Here given
Gerardo works in a music store and earns a 6.1% commission on each sale.
Gerardo sells a guitar and earns $86.50
Here we need to find the Price of the guitar
Since we don't know the price of the guitar
Let's assume that the Price of the guitar is $ x
From the given data,
The commission earned on the guitar = 6.1% of x
=> \(\frac{6.1}{100} \times x\)
=> 0.061x
Given that
The amount earned by Gerardo on guitar = $86.50
=> 0.061x = $86.50
=> x = (86.50)/0.061
=> x = 1418.03
Therefore,
The Price of the guitar is $ 1418.03
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Answer:
1418.03
Step-by-step explanation:
The points (6, -3) and (7, -10) fall on a particular line. What is its equation in point-slope form? Use one of the specified points in your equation. Write your answer using integers, proper fractions, and improper fractions. Simplify all fractions.
Answer:
Step-by-step explanation:
Given the coordinate points (6, -3) and (7, -10), we are to find the equation of a line passing through this two points;
The standard equation of a line is y = mx+c
m is the slope
c is the intercept
Get the slope;
m = Δy/Δx = y2-y1/x2-x1
m = -10-(-3)/7-6
m = -10+3/1
m = -7
Get the intercept;
Substitute the point (6, -3) and m = -7 into the expression y = mx+c
-3 = -7(6)+c
-3 = -42 + c
c = -3 + 42
c = 39
Get the required equation by substituting m = -7 and c= 39 into the equation y = mx+c
y = -7x + 39
Hence the required equation is y = -7x + 39
Adam Levine's statement balance is $549.95. He has an outstanding debit card transaction of $190.00. What is Levine's adjusted balance? I
Answer: $359.95
Step-by-step explanation:
Paul rides his bike for 90 minutes every morning. If his speed is 10 miles per hour, how many miles does he ride?
Answer:
he rides his bike 15 miles each morning.
Step-by-step explanation:
90 minutes is an hour and 30
1 hour is 10miles so half of ten is 5 and 5+10 is 15
If a voter votes RIGHT in one election, the probability that the voter will vote LEFT in the next election is 0.2. If a voter votes LEFT in one election, the probability that the voter will vote RIGHT in the next election is 0.1. Assume that these are the only two parties available to vote for. 1. What is the Markov assumption? 2. Draw the transition diagram to this problem. 3. Write down the transition matrix. 4. If 55% of the electorate votes RIGHT one year, find the percentage of voters who vote RIGHT the next year. What would be the voter percentages in 10 years' time? Interpret your result. (2+2+3 marks) 5. Will there ever be a steady state where the party percentages don't waiver? Interpret your result. (3+3 marks)
After 10 years, the voter percentages would be approximately 50.3% for LEFT and 49.7% for RIGHT.
The Markov assumption in this context is that the probability of a voter's next vote depends only on their current vote and not on their past voting history. In other words, the Markov assumption states that the future behavior of a voter is independent of their past behavior, given their current state.
Transition diagram:
LEFT RIGHT
|--------->--------|
LEFT | 0.8 0.2 |
| |
RIGHT| 0.1 0.9 |
|--------->--------|
The diagram represents the two possible states: LEFT and RIGHT. The arrows indicate the transition probabilities between the states. For example, if a voter is currently in the LEFT state, there is a 0.8 probability of transitioning to the LEFT state again and a 0.2 probability of transitioning to the RIGHT state.
Transition matrix:
| LEFT | RIGHT |
---------------------------
LEFT | 0.8 | 0.2 |
---------------------------
RIGHT | 0.1 | 0.9 |
---------------------------
The transition matrix represents the transition probabilities between the states. Each element of the matrix represents the probability of transitioning from the row state to the column state.
If 55% of the electorate votes RIGHT one year, we can use the transition matrix to find the percentage of voters who vote RIGHT the next year.
Let's assume an initial distribution of [0.45, 0.55] for LEFT and RIGHT respectively (based on 55% voting RIGHT and 45% voting LEFT).
To find the percentage of voters who vote RIGHT the next year, we multiply the initial distribution by the transition matrix:
[0.45, 0.55] * [0.2, 0.9; 0.8, 0.1] = [0.62, 0.38]
Therefore, the percentage of voters who vote RIGHT the next year would be approximately 38%.
To find the voter percentages in 10 years' time, we can repeatedly multiply the transition matrix by itself:
[0.45, 0.55] * [0.2, 0.9; 0.8, 0.1]^10 ≈ [0.503, 0.497]
After 10 years, the voter percentages would be approximately 50.3% for LEFT and 49.7% for RIGHT.
Interpretation: The results suggest that over time, the voter percentages will tend to approach an equilibrium point where the percentages stabilize. In this case, the percentages stabilize around 50% for both LEFT and RIGHT parties.
No, there will not be a steady state where the party percentages don't waiver. This is because the transition probabilities in the transition matrix are not symmetric. The probabilities of transitioning between the parties are different depending on the current state. This indicates that there is an inherent bias or preference in the voting behavior that prevents a steady state from being reached.
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Someone plz help me
Consider the density curve below. A density curve is plotted on an x y coordinate plane. The curve is a diagonal line segment which increases from (1, 0.25) to (3, 0.75). Find the probability that xxx is more than 222. P(x > 2)=P(x>2)=P, left parenthesis, x, is greater than, 2, right parenthesis, equals
Answer:
0.625
Step-by-step explanation:
1/2(.5+.75)(1)
Answer:
0.25
Step-by-step explanation:
Khan Academy
Describe how to construct the Riemann surfaces for the following functions: (a) w = z ^ (1/4) , (b) w = √zi, (c) w = (z - 1) ^ (2/5) Remark. To describe the Riemann surface of a multivalued function, begin with one sheet for each branch of the function, make branch cuts so that the branches are defined continuously on each sheet, and identify each edge of a cut on one sheet to another appropriate edge so that the function values match up continuously.
The Riemann surface visualizes complex functions with multiple values using sheets and branch cuts for continuity and clarity.
(a) w = z^(1/4)The Riemann surface of w = z^(1/4) is constructed in the following manner:
One sheet is designated for each of the four roots. To avoid ambiguity, each sheet is colored differently.Then, in order to make the branches continuous on each sheet, a branch cut is created along the negative real axis (as shown below).Finally, the sheets are matched up using the edges of the cut as boundaries, so that the function values are continuous.
(b) w = √ziTo construct the Riemann surface for w = √zi, the following steps are taken:
(c) w = (z - 1)^(2/5)The following steps are taken to construct the Riemann surface for w = (z - 1)^(2/5):
By designating sheets for each root and creating branch cuts along appropriate intervals, the Riemann surface ensures continuity and clarity in the representation of these functions.
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Help me please
Please help
Answer:
5ft
Step-by-step explanation:
15÷3=5
you throw 3 fair six-sided dice at the same time, what is the expected sum of faces?
For three fair six-sided dice, the possible sum of the faces rolled can be any digit from 3 to 18.the number of sums will be greater than 16 and the minimum number greater than 16 is 17.
For instance the minimum sum occurs when all three dices shows 1 (i.e. 1 + 1 + 1 = 3) and the maximum sum occurs when all three dces shows 6 (i.e. 6 + 6 + 6 = 18).
Thus, there are 16 possible sums when three six-sided dice are rolled.
Therefore, from the pigeonhole principle, the minimum number of times you must throw three fair six-sided dice to ensure that the same sum is rolled twice is 16 + 1 = 17 times.
The pigeonhole principle states that if n items are put into m containers, with n > m > 0, then at least one container must contain more than one item.
That is for our case, given that there are 16 possible sums when three six-sided dice is rolled, for there to be two same sums, the number of sums will be greater than 16 and the minimum number greater than 16 is 17.
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Ben has 43 coins belonging to dimes or quarters. If he has
$8.80, how many dimes does he have?
dimes
Answer:
7 dollars and 50 cents of quarters. That right there equals 30 coins
He has a dollar and thirty cents in dimes and that equals 13 coins
Together that is $8.80. with 43 coins.
Step-by-step explanation:
I need help with this please
Answer:
Only the third one is incorrect. First 2 and last 1 are correct.
A barista mixes 12lb of his secret-formula coffee beans with 15lb of another bean that sells for $18 per lb. The resulting mix costs $20 per lb. How much does the barista's secret-forumula means cost per pound?
Answer:
The baristas secret formula beans cost per pound is $19.2.
Step-by-step explanation:
Given is that a barista mixes 12 lb of his secret-formula coffee beans with 15 lb of another bean that sells for $18 per lb.The cost of 1 pound of another bean as -$(15/18) = $(5/6)Assume that 1 pound of secret coffee costs ${x}. So, we can write -x + 5/6 = 20x = 20 - 5/6x = 19.2Therefore, the baristas secret formula beans cost per pound is $19.2.
Answer:
Find 5 rational numbers between 4/5 - and * 3/7
what is the answer of 12p + P
Answer:
13p
Step-by-step explanation:
because the P it have 1 hidden there
12p + 1p = 13p
When Lucy left her house in the morning, her cell phone battery was partially charged. Lucy's phone lost battery life at a rate of 8% each hour and 3 hours after leaving her house, the battery had 16% remaining battery life. Write an equation for B,B, in terms of t,t, representing the charge remaining in Lucy's battery, as a percentage, tt hours after Lucy left her house.
Answer:
probably B=-8t+40
Step-by-step explanation:
The expression for the remaining charge in the battery will be B = 40 - 8t.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that Lucy left her house in the morning, her cell phone battery was partially charged. Lucy's phone lost battery life at a rate of 8% each hour and 3 hours after leaving her house, the battery had 16% remaining battery life.
The initial battery charge in the phone will be calculated as,
Initial charge = ( 3 x 8%) + 16%
Initial charge = 24% + 16%
Initial charge = 40%
The expression for the remaining charge will be written as,
B = 40 - 8t
Therefore, the expression for the remaining charge in the battery will be B = 40 - 8t.
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Use the following image to complete the sentences describing the ratio of spots to eyes.
A ladybug with 2 eyes and 6 spots.
A ladybug with 2 eyes and 6 spots.
There are 6 spots for every
eyes.
There are
spots for every 1 eye.
Using ratios, the sentences are completes as follows:
There are 6 spots for every 2 eyes.There are 3 spots for every 1 eye.What is the ratio between two amounts?The ratio between two amounts a and b is given by the division of a by b, as follows:
r = a/b.
Between two amounts b and a, the ratio is given by the division of b by a, as follows:
r = b/a.
This means that the ratio between two amounts is not commutative, meaning that the order of the amounts matters.
A ladybug with 2 eyes and 6 spots, hence the first sentence is given as follows:
There are 6 spots for every 2 eyes. (ratio is the number of eyes for 6 spots).
The number of spots per eye is the ratio of the number of spots and the number of eyes, as follows:
Spots per eye = 6 spots/2 eyes = 3 spots per 1 eye.
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