Answer:
0.778
Step-by-step explanation:
7 divided by 9 is 0.77777777777.
Rounded to the thousandth place is 0.778.
The decimal is 0.778
What is decimal?Decimals are a set of numbers lying between integers on a number line. They are just another way to represent fractions in mathematics. With the help of decimals, we can write more precise values of measurable quantities like length, weight, distance, money, etc. The numbers to the left of the decimal point are the integers or whole numbers and the numbers to the right of the decimal point are decimal fractions. If we go right from ones place, the next place will be (1/10) times smaller, which will be (1/10)th or tenth place value.
Given:
fraction= 7/9
On dividing the fraction
7/9 = 0.7777777777777778
Hence, the decimal is 0.7777777777777778.
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3/5 of the people at a tennis club are women.
The rest of the people are men.
What fraction of the people are men?
Answer:
Step-by-step explanation:
Simply it is 2/5.
This is because overall 5/5 is the amount of people at the tennis club.
3/5 of the people in the tennis club are women meaning:
5/5 - 3/5 = 2/5
So 2/5 of the people in the tennis club are men.
What is 82 kg in lbs and Oz?
82 kg is equal to 180.77844 pounds and 2892.24704 ounces.
Weight is a measure of how heavy an object is, and it is typically measured in units such as pounds (lbs) and ounces (oz). The kilogram (kg) is also a unit of weight, and it is the base unit of mass in the International System of Units (SI).
To convert the pounds to ounces, we know that 1 pound is equal to 16 ounces. To get the ounces from pounds, we can multiply the pounds by 16, so 180.77844 pounds is equal to 2892.24704 ounces.
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Which statement about the stamps is correct?
The total number of stamps is 25.
The total value of the stamps is $18.75.
The total number of stamps is 35.
The total value of the stamps is $19.15
Answer:
35
Step-by-step explanation:
i did the quiz
Answer:
35
Step-by-step explanation:
What is the equation of the line that passes through the points (15, 9) and (-2, 9)?
Answer:Y=9
Step-by-step explanation:
Answer:
Y=9
Step-by-step explanation:
Took the test and got 100%.
What is the value of 20+6•5/-2
Answer:
The answer is 25
Step-by-step explanation:
6•5=30
30+20=50
50/-2=25
Model a desert community where 60% is houses, 10% is shops, and 30% is parks. The area of the community that is houses is represented by squares. The area of the community that is shops is represented by squares. The area of the community that is parks is represented by squares.
Answer:
To model this community, 24 of the 100 squares must have trees that represent parks.
Answer: (1. 60, 2. 10, 3. 30)
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what is the probability of picking a blue marble randomly out of a bag of 6 blue marbles, 3 black marbles, and 8 orange marbles while rolling a 3 on a 6-sided dice at the same time?
Using the concepts of probability, we got that 0.063 is the probability of picking a blue marble randomly out of a bag of 6 blue marbles, 3 black marbles, and 8 orange marbles while rolling a 3 on a 6-sided dice at the same time
We know very well that probability is defined as the fraction of number of favorable outcomes to the total number of outcomes.
Here, we are rolling a 6-faced dice.
Getting 3 on the top face of dice is same as the any number getting from 1 to 6 on the top face of the dice.
So, every number has equal probability to come on the top face, therefore the probability of getting 3 on the top face of dice is (1/6)
Now, similarly total number of marbles in the bag=6 blue +3 black+8 orange marble=17 marbles.
Now, picking one marble from 17 marble is can be done in \(^1^7C_1\) ways, similarly choosing 1 blue marble from 6 marble can be done in \(^6C_1\) ways.
So, probability of picking 1 blue marble randomly=6/17
Now, the probability of picking 1 blue marble from 17 marbles along with rolling dice probability is given by =(6/17)×(1/6)=(1/17)=0.063
Hence, the probability of picking a blue marble randomly out of a bag of 6 blue marbles, 3 black marbles, and 8 orange marbles while rolling a 3 on a 6-sided dice at the same time is 0.063
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you roll a six-sided die 20 times. what is the probability of having exactly 8 rolls land on a number greater than 4?
The probability of getting a number greater than 4 when the dice is rolled 20 times is 7.
The number on dice greater than 4 is 2 (that is 5 and 6 on dice) thus the probability of getting a number greater than 4 is
P = 2/6
P = 1/3
This is the probability if the dice were rolled once but if the dice were rolled 20 times thus the probability, in this case, needs to be multiplied by 20
P = 1/3*20
P = 6.66
equivalents to 7
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How would you write x + y = 2, x + 2y = 3 as a word problem?
Answer: x+y=
Step-by-step explanation:
you would just write it out step by step explaining wht u need to do to solve the question
suppose the college administrator was only able to survey a random sample of 50 students. she finds that 32 of these students report having a full- or part-time job. find the sample proportion.
The sample proportion of the random sample of 50 students is 64% or 0.64.
Given:
the college administrator was only able to survey a random sample of 50 students.
she finds that 32 of these students report having a full- or part-time job.
we are asked to determine the sample proportion = ?
Based on the given conditions, we formulate:
32÷50
simplify:
16/25
= 64% or 0.64
hence we get the required sample proportion.
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Please help and show work only do the left side
Writing linear equations given two points can be a useful skill when graphing linear equations.
Write a linear equation that passes through the given two points?To write a linear equation given two points, you need to first find the slope of the line. You can do this by finding the change in the y-value and dividing it by the change in the x-value. From there, you can use the slope to solve for the y-intercept and write the equation.For example, if the two points are (3, 4) and (0,5), you would find the slope by calculating the change in the y-value (5-4 = 1) and dividing it by the change in the x-value (0-3 = -3).The slope would then be 1/-3, which can be simplified to -1/3. To solve for the y-intercept, you can plug in one of the points and solve for b. In this case, you would plug in (3, 4) and solve for b, giving you b = 5. Now that you have the slope and y-intercept, you can write the equation as y = -1/3x + 5.y = -1/2xy = 5/3x + 5/3y = 3/5x + 1y = -1/2x - 2y = 6/5x + 5y = -4/4x - 8y = -3/5x - 7/5y = -2x - 4y = 5/6x + 7y = -1/2x + 4To learn more about linear equation refer to:
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a(n) ? is a device that indicates whether two ac sources to be connected in parallel are in the correct phase relationship.
The device that indicates whether two AC sources to be connected in parallel are in the correct phase relationship is called a synchronizing device.
A synchronizing device is a mechanism that ensures that two AC sources are in sync when they are connected in parallel. It's used to match the voltage, frequency, and phase angle of two alternating current (AC) sources.
It guarantees that the power supplied by both generators is synchronized, allowing them to be combined into a single electrical system without disrupting the balance of the current or causing a short circuit.
As a result, it is critical to the safe and efficient operation of power systems. A phase sequence indicator (PSI) or a synchroscope is often used as a synchronizing device. It works by providing an indication of the voltage difference, the phase angle difference, and the frequency difference between two AC sources that are to be synchronized.
Therefore, a synchronizing device is an instrument that determines whether two alternating current (AC) sources to be connected in parallel are in the appropriate phase relationship.
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What is the result of 112 divided by 8? Use the number line to find the answer. A number line going from 0 to 128. The numbers 0, 16, 32, 48, 64, 80, 96, 112, and 128 are marked on the line. Marks divide the spaces between each number into 2 equal parts.
Answer:
14 =^.^=
Step-by-step explanation:
I GOT IT RIGHT ON EDGE 2020 >:3
The number 112 when divides by the number 8 gives the result 14.
To find the result of 112 divided by 8 using the number line, we can follow these steps:
1. Start at 0 on the number line.
2. Move along the number line in increments of 8 until you reach the number 112.
0 - 8 - 16 - 24 - 32 - 40 - 48 - 56 - 64 - 72 - 80 - 88 - 96 - 104 - 112
3. Count the number of times you moved in increments of 8.
It takes 14 increments of 8 to reach 112.
4. Therefore, 112 divided by 8 is equal to 14.
So, the result of 112 divided by 8 is 14.
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Which function has the same minimum value as ?f(x)=(sqrt{x} )+ 3 f(x) = 3x + 3 f(x) = |x| + 3 f(x)=frac{1}{X} +3 f(x) = –x2 + 3
Answer:f(x)=|x|+3
Step-by-step explanation:
I kinda had a lucky guess
Answer:
f(x) = |x| + 3
Step-by-step explanation:
Edge 2020
~theLocoCoco
Simplify this equation:
-2/5+4/3
Step-by-step explanation:
-2×3+4×5
----------------
15
-6+20
---------
15
14
----
15
This may be the correct answer
I simply took the LCM of 5 and 3
I NEED HELP QUICK ‼️‼️‼️ PLEASE
Answer: no
Step-by-step explanation:
the angle is too steep
Canada has developed policies to directly address its problems with acid rain and pollution. Acid rain and pollution are examples of Responses A economic issues. B immigration issues. . C national security issues. D education issues E environmental issues.
Answer:
E
Step-by-step explanation:
Environmental issues, because acid rain and pollution directly affect the environment and atmosphere
A lighthouse is fixed 130 feet from a straight shoreline. A spotlight revolves at a rate of 14 revolutions per minute, (281
rad/min), shining a spot along the shoreline as it spins. At what rate is the spot moving when it is along the shoreline
13 feet from the shoreline point closest to the lighthouse?
The spot on the shoreline is moving at a rate of about 1.764 feet per minute when it is 13 feet from the point on the shoreline closest to the lighthouse.
What is differentiation?
Differentiation is a mathematical operation that is used to find the rate at which a function changes. More specifically, it is the process of finding the derivative of a function.
The derivative of a function at a given point is a measure of how quickly the function is changing at that point. It gives the slope of the tangent line to the graph of the function at that point. The derivative can be thought of as the instantaneous rate of change of the function at that point.
Let's call the point on the shoreline closest to the lighthouse "P". We know that the distance from the spotlight to P is 130 feet, and we want to find the rate at which the distance from the spotlight to P changes when the spotlight is 13 feet from P.
To do this, we can use the chain rule to differentiate the distance formula with respect to time. Let's call the distance between the spotlight and P "d". Then:
d²= 130² + x²
Taking the derivative of both sides with respect to time gives:
2d * dd/dt = 0 + 2x * dx/dt
We can solve for dd/dt by plugging in the values we know:
130² + 13² = d²
d = \(\sqrt{(130^2 + 13^2)}\) = 130.325 ft
2(130.325) * dd/dt = 2(13) * dx/dt
dd/dt = (13/130.325) * dx/dt
We know that the spotlight revolves at a rate of 281 rad/min, or 281/2π ≈ 44.7 revolutions per minute. Each revolution of the spotlight covers a distance of 2π * 130 feet, so its speed is:
(2π * 130 ft/rev) * (44.7 rev/min) = 18410.8 ft/min
To find dx/dt when x = 13, we need to find the angular velocity of the spotlight at that point. The spotlight makes one full revolution every 60/14 ≈ 4.29 seconds, so its angular velocity is:
2π radians/rev ÷ 4.29 s/rev = 1.47 radians/s
At any given moment, the angle between the spotlight and the line connecting the lighthouse and P is equal to the arctangent of x/130. When x = 13, this angle is:
arctan(13/130) ≈ 5.71°
The rate at which the angle is changing is equal to the angular velocity of the spotlight, so we can use the formula for the derivative of the arctangent to find dx/dt:
dx/dt = 130 * tan(5.71°) * (1.47 radians/s)
dx/dt ≈ 17.602 ft/min
Finally, we can substitute this value into the expression we found for dd/dt:
dd/dt = (13/130.325) * 17.602
dd/dt ≈ 1.764 ft/min
So the spot on the shoreline is moving at a rate of about 1.764 feet per minute when it is 13 feet from the point on the shoreline closest to the
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Someone please help me on this I'm unsure if my answer is correct
Answer:
A. length = 23 cm; width = 5 cm
Step-by-step explanation:
So if 4 times the width would be \(4w\) and 3 more than would be \( + 3\), the equation would be \(l = 4w + 3\). If the perimeter is 56, then the new equation, \(2(4w + 3) + 2(w) = 56\) can be formed. This simplifies to \(8w + 6 + 2w = 56\), then to \(10w + 6 = 56\), then to \(10w = 50\), and finally, \(w = 5\). So the width is 5, and now plug it into the first equation.
\(l = 4(5) + 3\), becomes \(l = 20 + 3\), becomes \(l = 23\).
So the dimensions are: length = 23 cm, width = 5 cm.
*And just to be sure, \(2(23 + 5) = 2(28) = 56\) which is correct.
Help pls...............
Answer: the answer is 80
Step-by-step explanation:
Just put 24 in x which is 4 because 24/6 Is 4. Then multiply -2 to the power of 4 and you will get 16. Then multiply 16 by 5 to get 80.
What is the value of x in the equation ? 2.5(6x-4)=10+4(1.5+0.5x)
1/3
1/2
2
13
Answer:
x=2
Step-by-step explanation:
2.5(6x-4)=10+4(1.5+0.5x)
Distribute
15x -10 = 10 + 6 +2x
Combine like terms
15x -10 =16+2x
Subtract 2x
13x -10 = 16
Add 10
13x= 16+10
13x = 26
Divide by 13
13x/13 = 26/13
x =2
Answer:
x=2
Step-by-step explanation:
2.5(6x-4)=10+4(1.5+0.5x)
Distribute.
2.5*6x-2.5*4=10+4*1.5+4*0.5x
15x-10=10+6+2x
Combine like terms.
15x-10=16+2x
Add 10 to both sides
15x-10+10=16+10+2x
15x=26+2x
Subtract 2x from both sides.
15x-2x=26+2x-2x
13x=26
Divide both sides by 13
x=2
Guide
every day, marie spends 30 minutes reading and 20 minutes playing the piano.
which equation shows the total number of minutes, m, she plays the piano in d days?
m = 200
6 d = 20m
m = 30d
a d = 30m
The equation m = 20d correctly represents the total number of minutes Marie plays the piano in d days.
The equation that shows the total number of minutes, m, Marie plays the piano in d days is:
m = 20d
The equation represents the relationship between the number of days, d, and the total minutes Marie spends playing the piano, m. In this case, since Marie spends 20 minutes playing the piano every day, the total minutes played can be calculated by multiplying the number of days, d, by 20.
The equation m = 20d states that the total minutes played (m) is equal to 20 times the number of days (d). For example, if Marie plays the piano for 3 days, substituting d = 3 into the equation would give m = 20 × 3 = 60 minutes.
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Aiden and Haisem are going to eat the same amount of hamburgers and fries, but from different restaurants. Aiden goes to Burger King and spends $4.75. Each burger costs $1.25 and fries cost $0.50. Haisem spends $6.48 at McDonalods. Each burger costs $1.50 and fries cost $0.99. How many burgers and fries did Aiden and Haisem each buy?
Answer:
the burgers be 3 and fries be 2
Step-by-step explanation:
The computation is shown below:
Let us assume burgers be x
And, the fries be y
Now according to the questiojn
1.25x + 0.50y = $4.75
1.50x + 0.99y = $6.48
Now multiply by 1.2 in the first equation
1.50x + 0.6y = $5.70
1.50x + 0.99y = $6.48
-0.39y = -0.78
y = 2
Now put the value of y in any of the above equation
1.25x + 0.50(2) = $4.75
x = 3
Hence, the burgers be 3 and fries be 2
2 + yx; use x = 6, and y = 5
Answer:
answer: 32
Step-by-step explanation:
2+5*6
=32
One rectangular solid with a square base has twice the height of another rectangular solid with a square base with the same side length. which statements about the two rectangular solids are true? check all that apply.
The correct statements about the solids are:
(A) The bases are congruent.(D)The volume of the first solid is twice as much as the volume of the second solid.(E) If the dimensions of the second solid are x by x by h, the first solid has 4xh more.What are solids?Solid geometry or stereometry is the standard name for the geometry of three-dimensional Euclidean spaces in mathematics. Stereometry is concerned with the volume measurements of various solid forms, such as pyramids, prisms, and other polyhedrons; cylinders; cones; truncated cones, and balls bordered by spheres.To find which statements are correct:
Congruent base: This is used to indicate that the triangles' bases are the same and that they have the same shape.
The volume of the first triangle is: \(2x^{2} h\)
The volume of the second triangle is: \(x^{2} h\)
Therefore, the correct statements about the solids are:
(A) The bases are congruent.(D)The volume of the first solid is twice as much as the volume of the second solid.(E) If the dimensions of the second solid are x by x by h, the first solid has 4xh more.Know more about solids here:
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The complete question is given below:
One rectangular solid with a square base has twice the height of another rectangular solid with a square base with the same side length. Which statements about the two rectangular solids are true? Check all that apply.
A) The bases are congruent.
B) The solids are similar.
C) The ratio of the volumes of the first solid to the second solid is 8:1.
D)The volume of the first solid is twice as much as the volume of the second solid.
E) If the dimensions of the second solid are x by x by h, the first solid has 4xh more
surface area than the second solid.
What is the weight of a glider with a mass of 5. 7 grams? Hint: watch your units!
1) 0. 0559 N
2) 55. 86 N
3) 0. 0057 kg
4) 0. 06 g
The weight of a glider with a mass of 5.7 grams is 0.0559 N. (Option 1)
Weight can be calculated by multiplying the mass of the object with acceleration due to gravity. The standard value of acceleration due to gravity is 9.81 m/s². However, it is important to ensure that the units of mass and acceleration due to gravity are compatible. In this case, the mass is given in grams, so it needs to be converted to kilograms first (1 kg = 1000 g).
Therefore, mass of glider = 5.7 g = 0.0057 kg
Weight of glider = mass x acceleration due to gravity
= 0.0057 kg x 9.81 m/²
= 0.0559 N
Therefore, the weight of the glider is 0.0559 N.
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Which statement about nuclear fission is correct?(1 point)
Responses
Nuclear fission takes place in the nucleus of atoms.
Nuclear fission is used to generate water at nuclear power plants.
The fuel for nuclear fission is often helium.
Nuclear fission releases small amount of energy.
Answer:
(A) Nuclear fission takes place in the nucleus of atoms
Step-by-step explanation:
I took the test!
what do you call the fixed line of a parabola?
Answer: directrix.
hoped this helped lmk if it did
Solve for y Y/3 + 25 = 31
Answer:
y = 18
Step-by-step explanation:
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The value of x , given the angle and the lines drawn , would be 142 degrees .
How to find x angle ?The fact that a straight line was drawn such that x degrees and 38 degrees make up the angles of that line , means that the total angular measure would be 180 degrees because this is the angle of a straight line.
This therefore means that to find the value of x, the formula would be :
x = 180 - 38
x = 180 - 38
x = 142 degrees
In conclusion, the value of x would be 142 degrees.
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