Answer:
31.4
Step-by-step explanation:
first you take your radius of 5 and times it by 2.
5 x 2 = 10
times 10 by pie
10 x 3.14 = 31.4
If you don’t understand how to do it then it’s fine have a good day
Answer:
5) z = 2
6) Volume = 729 inches cubed
Step-by-step explanation:
Which of the following compounds is a gas at 1 atm and 25°C?
The compounds that is a gas at 1 atm and 25°C is methane gas (CH₄).
option A.
What is a gas?
A gas is a substance that has no fixed size or shape, and it is one of the three states of matter. When inside a closed container, a gas will expand to fill the container.
The following are some of the special properties of a gas;
gases are easy to compressgases expand to fill their containersgases occupy far more space than the liquids or solids from which they formBased on the given compounds in the question, the compound that is gas at 1 atm and 25°C, will have the lowest boiling point.
Among all the given options, only methane gas (CH₄) has the least boiling point of -164 ⁰C. So CH₄ is gas at 1 atm and 25⁰C.
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The complete question is below:
Which of the following compounds is a gas at 1 atm and 25°C?
A. CH₄
B. SO₂
C. CO₂
D. CH₃OH
Greta uses 3 ounces of pasta to make 3/4 of a serving of pasta.
How many ounces of pasta are there per serving?
Answer:
3 oz / 3/4
3*4/3=12/3=4
4 oz/1
4oz per serving
can you give me a real-world problem that involves multiplying a fraction and a whole number?
Answer:
Rishi spent 3/4 of an hour for 2 days working on his science project . kyle spent 1/4 of an hour for 6 days working on his science project. who spent more time working on his science project.
Step-by-step explanation:
rishi and kyle spent the same amount of time.
6/4 and 6/4 hours
Keisha bought seventy-two trading cards for her and her eleven friends. If Keisha and her friends get an equal amount, how many cards does each person receive?
Answer: 6
Step-by-step explanation: You might think the answer is 72/11 but you must realize that keisha counts as a person too. Thus, the answer is 72/12 or 6 cards for each person :)
Would appreciate brainly <3
72 trading cards
11 friends
to find:how many cards each of her friend receives.
solution:\( \frac{72}{11} \)
\( = 6.5454545455\)
\(nearest \: whole \: number = 7\)
so, approximately each of her friend will get 7 cards.
answer= option C
Construct a regular hexagon inscribed in a circle. Please help.
Answer:
no lo sd
Step-by-step explanation:
solo se que is really
In what? desmos, drawing?
The first place swimmer's
time in the 100-meter freestyle at a local swim meet
was 1.32 seconds faster than the second-place
swimmer. What was the time for the first-place
swimmer? What was the difference in time between
the second- and third-place swimmers?
Step-by-step explanation:
no.1 1.32
no2. 2.64
no 3. 5.28 I think .
the difference in time between the first- and second-place swimmers is 1.32 seconds.
Let's denote the time of the second-place swimmer as "t" seconds. According to the information given, the first-place swimmer's time was 1.32 seconds faster than the second-place swimmer. Therefore, the first-place swimmer's time can be represented as "t + 1.32" seconds.
Now, let's calculate the difference in time between the first- and second-place swimmers:
Difference = First-Place Time - Second-Place Time
Difference = (t + 1.32) - t
Difference = 1.32 seconds
So, the difference in time between the first- and second-place swimmers is 1.32 seconds.
To find out the time for the first-place swimmer, we'll need more information. If you have the time for the second-place swimmer (denoted as "t"), you can add 1.32 seconds to it to get the time for the first-place swimmer.
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find limx→1(2−x)tan(πx/2) enter i for [infinity], -i for −[infinity], and dne if the limit does not exist.
A roller coaster train with 6 passenger cars and the front decoration has a mass of 3,500kg. when the train has the front decoration and only 4 passenger cars, it has a mass of 2,400kg.
what is the mass of the decoration and of each passenger car?
The mass of the decoration is 200 kg and for each passenger car is 550 kg
How to determine the mass of the decoration and of each passenger car?From the question, we have the following parameters that can be used in our computation:
6 passenger cars and the front decoration = 3,500kg4 passenger cars and the front decoration = 2,400kgThese can be represented as
(6, 3500) and (4, 2400)
The slope of the above points represent the mass of each passenger car
This is calculated as
Slope = Difference in mass/Difference in number of cars
So, we have
Slope = (3500 - 2400)/(6 - 4)
Evaluate
Slope = 550
When there are no passenger cars in the train, we have
(0, Mass of decoration)
Using the slope formula, we have
Slope = (Mass of decoration - 3500)/(0 - 6)
So, we have
Slope = (Mass of decoration - 3500)/(-6)
This gives
(Mass of decoration - 3500)/(-6) = 550
Cross multiply
Mass of decoration - 3500 = -3300
Add 3500 to both sides
Mass of decoration = 200
Hence, the mass of decoration is 200 kg
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how much is 17% out of 100%
Answer:
17/100
Step-by-step explanation:
Answer:
the expression 17% means 17 parts out of 100. Therefore, 17% is equivalent to the common fraction and to the decimal fraction 0.17.
Step-by-step explanation:
can yall please help me with this i dont know how to do it and can you please show you work!
There are 45 ways to combine one level from each of the growth factors.
To find the total number of ways to combine one level from each of the growth factors, we need to multiply the number of levels for each growth factor.
For lighting, there are three levels: low, medium, and high.
For age, there are five levels: 1 month, 2 months, 3 months, 4 months, and 5 months.
For temperature, there are three levels: 20 °C, 22 °C, and 24 °C.
To find the total number of ways to combine one level from each growth factor, we multiply the number of levels for each growth factor:
3 (for lighting) x 5 (for age) x 3 (for temperature) = 45
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Una depresión tropical tiene vientos máximos sostenidos de menos de 39 millas por hora. Escribe una desigualdad que muestre las velocidades del viento.
Answer:
Una depresión tropical tiene vientos máximos sostenidos de menos de 39 millas por hora. Escribe una desigualdad que muestre las velocidades del viento.
Step-by-step explanation:
Una depresión tropical tiene vientos máximos sostenidos de menos de 39 millas por hora. Escribe una desigualdad que muestre las velocidades del viento.
Una depresión tropical tiene vientos máximos sostenidos de menos de 39 millas por hora. Escribe una desigualdad que muestre las velocidades del viento.
Una depresión tropical tiene vientos máximos sostenidos de menos de 39 millas por hora. Escribe una desigualdad que muestre las velocidades del viento.
Una depresión tropical tiene vientos máximos sostenidos de menos de 39 millas por hora. Escribe una desigualdad que muestre las velocidades del viento.
Una depresión tropical tiene vientos máximos sostenidos de menos de 39 millas por hora. Escribe una desigualdad que muestre las velocidades del viento.
Una depresión tropical tiene vientos máximos sostenidos de menos de 39 millas por hora. Escribe una desigualdad que muestre las velocidades del viento.
Una depresión tropical tiene vientos máximos sostenidos de menos de 39 millas por hora. Escribe una desigualdad que muestre las velocidades del viento.
Una depresión tropical tiene vientos máximos sostenidos de menos de 39 millas por hora. Escribe una desigualdad que muestre las velocidades del viento.
i kinda understand it ... im just not sure i have the right answer :( this is soo stressful can anyone help ?
=======================================================
Explanation:
The angles shown are alternate exterior angles. They are exterior of the parallel lines (ie outside the parallel lines) and they alternate on either side of the diagonal transversal cut.
If those alternate exterior angles are congruent, then lines L and M are parallel.
2x-3 = x+4
2x-x = 4+3
x = 7
Answer:
x = 7
Step-by-step explanation:
2x - 3 and x + 4 are alternate exterior angles with same measure
2x - 3 = x + 4
2x - x = 4 + 3
x = 7
Find the vertex and axis of symmetry of each quadratic equation.
Answer: Vertex (-2,-15) and therefore the axis of sym will be -2
Step-by-step explanation: Using -b/2a you can deduce that 4x^2 is a, 16x is b and 1 is c. So -b/2a = -16/8 = -2. Then you plug -2 for y and yu should get -15. Then x will be your axis of symetry to x=-2
Complete.
18 in = ____ ft
Answer:
1 foot 6 inches
Step-by-step explanation:
divide the length value by 12. Hope this helps.
HELP HAVING A BAD DAY
Roger can finish his math homework in 6 hours. Trish can finish the same homework in 5 hours. What part of the homework will Roger and Trish finish if they work together for x hours?
I WILL REWARD BRAINLIEST FOR THE CORRECT ANSWER
Answer:
Rodger and Trish will finish the homework together for 30 hours. x=30
Step-by-step explanation:
This is a very simple problem. Its an lcm problem (lcm means lowest common multiple)
To find the lcm you must find the common number the two numbers 5 and 6 share which is 30. Hope that helps, sorry your having a bad day. (i am too bad days suck)
6 5
12 10
18 15
24 20
30 25
30
And the file the other person shows never work, they are bots (robots) who waste your time answering your questions and waste your brainly points. ugh it gets to annoying.
Roger and Trish can finish 11x/30 of the homework if they work together for x hours.
What is Expression?An expression is combination of variables, numbers and operators.
Let the total amount of work in the math homework is 1.
In one hour, Roger can finish 1/6 of the work, and Trish can finish 1/5 of the work. So, working together for one hour, they can finish:
(1/6) + (1/5)
= (5/30) + (6/30)
= 11/30 of the work.
If they work together for x hours, then they will finish:
x × (11/30) = 11x/30
of the work in x hours.
Therefore, Roger and Trish can finish 11x/30 of the homework if they work together for x hours.
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A number is increased by 35%.
The result is 324
Answer:
x = 323.65
Step-by-step explanation:
A number can be represented through x.
x + 35% = 324
35% means 0.35
x + 0.35 = 324
- 0.35 - 0.35
x = 323.65
hope this helps!
The number increased by 35% and the value is 323.65.
We have to determine the result
A number can be represented through x.
What is the number is increased?
A complete search of the internet has found these results. The number is increased. is the most popular phrase on the web.
x + 35% = 324
35% means 0.35
We have to determine the value of x
x + 0.35 = 324
- 0.35 - 0.35
x = 323.65
Therefore, The number is increased by 35% and the value is 323.65.
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Wich hotel costs the least per night ? :)
Answer:
answer b
step - by - step explanation
Hotel A. per night charge is 64 $Hotel B. per night charge is 60$ Hotel c. per night charge is 65$Use the image to answer the question. A coordinate plane with four quadrants shows the x- and y-axes ranging from negative 5 to 5 in increments of 1. A solid line and a dotted line intersect each other. The equation of the solid line is x minus 5 y equals 3. The equation of the dotted line is 3 x minus 2 y equals negative 4. The intersection of both lines is shown at negative 2 on the x-axis and negative 1 on the y-axis in quadrant 3.
Review the graphs of a system of two linear equations in two variables: x−5y=7 and 3x−2y=−4. Find the solution to both equations.(1 point)
The intersection point is ()
The equations given are x - 5y = 3 and 3x - 2y = -4. To find the solution to this system of equations, we need to find the values of x and y that satisfy both equations simultaneously.
Find the solution to both equations?One way to solve this system of equations is by substitution. We can solve one equation for x or y, and then substitute that expression into the other equation to eliminate one variable. Let's solve the first equation for x:
x - 5y = 3
x = 5y + 3
Now we can substitute this expression for x into the second equation:
3x - 2y = -4
3(5y + 3) - 2y = -4
15y + 9 - 2y = -4
13y = -13
y = -1
We can now substitute this value for y back into either equation to find the value of x:
x - 5y = 3
x - 5(-1) = 3
x + 5 = 3
x = -2
Therefore, the solution to the system of equations x - 5y = 3 and 3x - 2y = -4 is (-2, -1). This is the point where the solid line and dotted line intersect, as shown in the image.
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Find the exact value of Z
\( {4}^{2} = 6 \times z\)
\(16 = 6z\)
Divide both sides by 6
\( \frac{16}{6} = \frac{6z}{6} \\ \)
\(z = \frac{8}{3} \\ \)
Why is sine called sine?
The term "sine" is derived from the Latin word sīnus, which means "bay". Sine is a mathematical function used to define a ratio between the length of a side of a right triangle and its opposite side.
It is also used to describe waveforms in trigonometry, electricity, and other sciences. The sine function is defined as the ratio of the length of the opposite side to the length of the hypotenuse of a right triangle. The sine of a given angle in a right triangle is equal to the ratio of the length of the opposite side to the length of the hypotenuse.
This ratio can be expressed as a number between -1 and 1, with 0 representing a right angle. Sine is also used to describe waveforms in trigonometry, electricity, and other sciences. In addition, sine is used to solve problems involving triangles, circles, and various quadratic equations.
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Select the correct answer.
Which statement about the inequality 2 < 2$ is true?
OA
OB.
On the vertical number line, 2 is located below 2
On the vertical number line, is located below 25
On the vertical number line, 2ể and 2 are located at the same point.
TICO
N
Է
O c.
OD.
On the vertical number line,
СПІР
and
are both located below 0.
Answer:
I guess D is the correct answer.
Water bottles are sold in cases of 24. Select the expressions that can represent the total number of water bottles in c cases
Answer:
Step-by-step explanation:
24 X c,
24 ÷ c,
24 + c,
24 - c,
24c
From a temperature of -29.03° F, a solution heats up 26.5° F.
What is the resulting temperature of the solution?
Think about the situation. What operation does the situation require?
Drag a word to the box to correctly complete the statement.
Answer:
Remember, a positive and a negative while being added is always a negative outcome, so when you add -29.03 + 26.5, you get -2.53
Let L(x,y) be a predicate " x loves y ". The domain of x and y is the set of all people. Translate to following First Order Logic sentences into plain English. 2.1∀x∃y(L(x,y)) 2.2∃x∃y∃z(L(x,y)∧L(x,z)∧¬(y=z)∧∀w(L(x,w)⟹((w=y)∨(w=z))))
The given First Order Logic sentences are:
\(2.1 ∀x∃y(L(x,y)), \\2.2 ∃x∃y∃z(L(x,y)\\L(x,z)∧¬(y=z)\\∀w(L(x,w)⟹((w=y)∨(w=z))\)
The First Order Logic sentence \(∀x∃y(L(x,y))\) means that "for all x, there exists at least one person y such that x loves y."
So, the sentence implies that every person in the set of all people loves at least one person. The First Order Logic sentence
\(∃x∃y∃z(L(x,y)∧L(x,z)∧¬(y=z)\\∀w(L(x,w)⟹((w=y)∨(w=z)))\)
can be translated to English as follows: "There exist three people x, y, and z, such that x loves both y and z but y and z are different, and for all the other people in the world who x loves, that person is either y or z."So, we can conclude that the First Order Logic sentence
\(∃x∃y∃z(L(x,y)∧L(x,z)∧¬(y=z)\\∀w(L(x,w)⟹((w=y)∨(w=z))))\)
talks about the existence of three people, x, y, and z in the set of all people such that x loves both y and z, but y and z are different, and there is no other person who x loves except y and z.
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m&m are produced so that 20% are yellow, 20% are red, orange, blue and green are all 10 % each.The rest are brown. If an m&m is picked at random, what is the probability that it’s brown
Answer:
30%
Step-by-step explanation:
yellow = 20%
red = 20%
orange = 10%
blue = 10%
green = 10%
Brown = 100% - (20% + 20% + 10% + 10% + 10%) = 100% - 70% = 30%
So, the probability of getting the brown m&m is 30%
An equation of the line tangent to the graph of f(x)= (4x^2-8x+3)^4 at the point where x=1 is:
A.y-81=384(x-1)
B.x=1
C.y=1
D.y-1=3.37497(x-1)
E.y=5(x-1)
How many x-intercepts does the graph of y = 2x2 – 8x + 15 have?
The graph of the equation y = 2x^2 - 8x + 15 does not intersect the x-axis, and it has zero x-intercepts.
To find the x-intercepts of the graph of the equation y = 2x^2 - 8x + 15, we need to determine the values of x when y equals zero.
Setting y = 0, we have:
0 = 2x^2 - 8x + 15
To solve this quadratic equation, we can use factoring, completing the square, or the quadratic formula. Let's use the quadratic formula:
x = (-b ± √(b^2 - 4ac)) / (2a)
In our equation, a = 2, b = -8, and c = 15. Substituting these values into the quadratic formula, we get:
x = (-(-8) ± √((-8)^2 - 4(2)(15))) / (2(2))
Simplifying further, we have:
x = (8 ± √(64 - 120)) / 4
x = (8 ± √(-56)) / 4
Since the term inside the square root is negative, the equation has no real solutions. This means that there are no x-intercepts for the graph of y = 2x^2 - 8x + 15.
Therefore, the graph of the equation y = 2x^2 - 8x + 15 does not intersect the x-axis, and it has zero x-intercepts.
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in a class of 42 students, the ratio of male to female is 1:2. how many females are there?
URGENT
Two mechanics worked on a car. The first mechanic charged $115 per hour, and the second mechanic charged $55 per hour. The mechanics worked for a combined total of 25 hours, and together they charged a total of $2575. How long did each mechanic work?
The first mechanic worked 20 hours and the second mechanic worked 5 hours
The work charge of first mechanic = $115 per hour
The work charge of second mechanic = $55 per hours
Total number of hours they worked = 25 hours
The total amount they charged = $2575
Consider the number of hours that first mechanic work as x and second mechanic as y
Then the equations will be
x + y = 25
x = 25 -y
The second equation
115x + 55y = 2575
Here we have to use substitution method here
115(25-y) + 55y = 2575
2875 - 115y +55y = 2575
2875 -60y = 2575
60y = 2875 - 2575
60y = 300
y = 300 / 60
y = 5 hours
Then x = 25 - y
= 25 -5
= 20 hours
Hence, the first mechanic worked 20 hours and the second mechanic worked 5 hours
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