According to the statement the equation of the circle that has center (2,-5) and passes through (6,-1) is: x² - 32x + y² + 10y + 21 = 0.
The equation of a circle with center (h,k) and radius r can be given as:(x - h)² + (y - k)² = r²Where (h,k) is the center of the circle and r is the radius.To find the equation of the circle with center (2,-5) and passing through (6,-1), we first need to find the radius of the circle. We can do this by using the distance formula between the two points:(6 - 2)² + (-1 - (-5))² = 4² + 4² = 32√2So the radius of the circle is √32² = 4√2Now we can use the center and radius to write the equation of the circle:(x - 2)² + (y + 5)² = (4√2)²x² - 4x + 4 + y² + 10y + 25 = 32x² + y² + 10y - 32x + 21 = 0Thus, the equation of the circle that has center (2,-5) and passes through (6,-1) is: x² - 32x + y² + 10y + 21 = 0.
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Use the Binomial Theorem to expand each binomial.
(x-2 y)³
After calculation, we conclude the expansion of the binomial is:
(\(x-2y)³ is x³ - 6xy + 12y² - 8y³.\)
To expand the binomial (x-2y)³ using the Binomial Theorem, we can use the formula:
\((x-2y)³ = C(3,0) * x³ * (-2y)⁰ + C(3,1) * x² * (-2y)¹ + C(3,2) * x¹ * (-2y)² + C(3,3) * x⁰ * (-2y)³\)
Simplifying this expression, we have:
\((x-2y)³ = 1 * x³ * (-2y)⁰ + 3 * x² * (-2y)¹ + 3 * x¹ * (-2y)² + 1 * x⁰ * (-2y)³\)
Which further simplifies to:
\((x-2y)³ = x³ + (-6xy) + (12y²) + (-8y³)\)
Therefore, the expansion of the binomial \((x-2y)³ is x³ - 6xy + 12y² - 8y³.\)
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Expand the binomial (x - 2y)³ using the Binomial Theorem, we can use the formula: (x - 2y)³ = C(3,0) x³ (-2y)⁰ + C(3,1) x² (-2y)¹ + C(3,2) x¹ (-2y)² + C(3,3) x⁰ (-2y)³ where C(n,r) represents the binomial coefficient and can be calculated using the formula: C(n,r) = n! / (r! * (n-r)!). So, we have obtained the expression x³ - 6xy + 12xy² - 8y³.
Let's expand each term step by step:
1. C(3,0) x³ (-2y)⁰:
C(3,0) = 3! / (0! * (3-0)!) = 1
(-2y)⁰ = 1
Therefore, the term is x³ * 1 * 1 = x³
2. C(3,1) x² (-2y)¹:
C(3,1) = 3! / (1! * (3-1)!) = 3
(-2y)¹ = -2y
Therefore, the term is x² * 3 * (-2y) = -6xy
3. C(3,2) x¹ (-2y)²:
C(3,2) = 3! / (2! * (3-2)!) = 3
(-2y)² = 4y²
Therefore, the term is x * 3 * 4y² = 12xy²
4. C(3,3) x⁰ (-2y)³:
C(3,3) = 3! / (3! * (3-3)!) = 1
x⁰ = 1
Therefore, the term is 1 * 1 * (-2y)³ = -8y³
Now, let's combine all the terms:
x³ - 6xy + 12xy² - 8y³
In conclusion, using the Binomial Theorem, we have expanded the binomial (x - 2y)³ to obtain the expression x³ - 6xy + 12xy² - 8y³.
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Can anyone help me with these?
Therefore, the equation of the line that is parallel to line g and passes through point P(-2,0) is y = 2x + 4.
What is equation?An equation is a mathematical statement that asserts that two expressions have the same value. It contains an equals sign (=) and can include variables, constants, coefficients, and mathematical operations such as addition, subtraction, multiplication, and division. The goal of solving an equation is to find the values of the variables that make the equation true. Equations are used in various fields of mathematics, science, engineering, and economics, among others, to model and solve problems.
Here,
Part A: Since line f has a constant y-value of 2, any line parallel to it will also have a constant y-value of 2. Therefore, the equation of the line that is parallel to line f and passes through point P(-2,0) is simply y = 0.
Part B: To find the equation of a line that is parallel to line g and passes through point P(-2,0), we can use the fact that parallel lines have the same slope. The slope of line g is 2, so the slope of any line parallel to it will also be 2. Using the point-slope form of a linear equation, we have:
y - 0 = 2(x - (-2))
y = 2x + 4
Part C: To find the equation of a line that is perpendicular to line f and passes through point Q(3,-2), we can use the fact that the product of the slopes of two perpendicular lines is -1. The slope of line f is 0, so the slope of any line perpendicular to it will be undefined (since division by zero is undefined). Therefore, the equation of the line that is perpendicular to line f and passes through point Q(3,-2) is simply x = 3.
Part D: To find the equation of a line that is perpendicular to line g and passes through point Q(3,-2), we can use the fact that the product of the slopes of two perpendicular lines is -1. The slope of line g is 2, so the slope of any line perpendicular to it will be -1/2. Using the point-slope form of a linear equation, we have:
y - (-2) = (-1/2)(x - 3)
y + 2 = (-1/2)x + 3/2
y = (-1/2)x - 5/2
Therefore, the equation of the line that is perpendicular to line g and passes through point Q(3,-2) is y = (-1/2)x - 5/2.
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Evaluate x/4 for x=48
Hey there!
If x = 48
48/4 = 12 because 12 • 4 equals 48
Answer: 12
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
x=8
Step-by-step explanation:
{x}{4}x=48
{x^2}{4}=48
{4x^2}{4}=48\
solve 2x+y=3.5,-x+2y=2.5
Answer:
y=1.7
x=.9
Step-by-step explanation:
Answer:
x = 1.75 -y, y = 1.25 + x
Step-by-step explanation:
Part One
2x + y = 3.5
Divide
x + y = 1.75
Move the variable and change its sign
x = 1.75 -y
Part Two
-x + 2y = 2.5
Divide
-x + y = 1.25
Add
y = 1.25 + x
Five numbers have a median of 8, a mode of 4, a mean of 9 and a range of 11.
Find the five numbers.
Let x1, x2, x3,x4,x5 be 5 nos in increasing order.
Median of 5 nos =[(5-1)/2 +1 ] th value =
3rd value = 8
x3 = 8 ........(0)
Range = Max - Min = x5 - x1
x5 - x1 = 11
x5 = 11 + x1. .......(1)
Mean = sum of values/ no. of values
(x1+x2+x3+x4+x5)/5 = 9
x1+ x2 +8 +x4+ 11+x1 = 45 _____(using (1) and (0))
2*x1 + x2 + x4 = 45-8-11
2*x1+ x2 + x4 = 22-------------(2)
Now mode = value that occurs most number of times
Mode = 4. -------(3)
Using (3) in (2) we get
2*x1 + 4 + 4 = 22
2*x1 = 14
x1 = 7
From (1)
x5 = x1+ 11 = 7+11= 18
So
x1 = 7, x2 = 4, x3 = 8, x4 = 4, x5 = 18
Two trains leave stations 374 miles apart at the same time and travel toward each other. One train and travels at 80 miles per hour while the other travels at 90 miles per hour. How long will it take for the two trains to meet. Do not do any rounding.
According to the given information we can calculate that it will take the two trains 2.2 hours to meet.
What is time ?Time is often considered to be a constant and unidirectional flow, moving from past to present to future. However, the nature of time has been the subject of much debate and speculation in philosophy, physics, and other fields, with theories ranging from the idea of a fixed and unchangeable timeline to the possibility of multiple parallel universes and alternative realities.
According to given information :To find the time it takes for the two trains to meet, we can use the formula:
time = distance / rate
where "distance" is the distance between the two trains and "rate" is the combined rate of the two trains.
Since the two trains are traveling towards each other, we can add their rates to get the combined rate:
combined rate = 80 mph + 90 mph = 170 mph
Now we can substitute the values into the formula:
time = 374 miles / 170 mph
Simplifying this expression, we get:
time = 2.2 hours
Therefore, according to the given information we can calculate that it will take the two trains 2.2 hours to meet.
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Sara drives 96 miles on 3.2 gallons of gas. She uses this information to calculate how many m
Using this result, how many miles can Sara drive on 12.5 gallons of gas?
O 37.5
O2.4
O 375
O 240
What is the multiplicative inverse of 16?
Answer:1/16
Step-by-step explanation:
SIMPLE 7TH GRADE MATH, GIVING BRAINLIEST.
Answer:
97
Step-by-step explanation:
Answer:
D. 97
Step-by-step explanation:
Please give me brainliest or a thank you! I’ll explain my answer if I need it :)
Yukio has a checking account. On Monday, he writes 3 checks for $65 each. His balance at the end of the day is $330.25. Use an equation with a variable to find Yukio's balance at the start of the day. Show your work.
Answer:
starting balance = $525.25
Explanation:
let the starting balance be b
start balance = 3 checks + final balance
start balance - 3 checks = final balance
Equation:
b -3(65) = $330.25
Solve this:
b -3($65) = $330.25
b - $195 = $330.25
b = $330.25 + $195
b = $525.25
So the starting balance is $525.25
Jess wants to spend less than
$18.75 on new socks. Each pack costs $6.
Write and solve an inequality to find the
maximum number of packs she can buy.
The maximum number of packs Jess can buy is 3 packs.
Which scales are equivalent to 1 inch to 1 foot? Select all that apply.
Group of answer choices
A. 1 to 12
B. (1/12) to 1
C. 100 to 0.12
D. 5 to 60
E. 36 to 3
F. 9 to 108
I NEED HELP ASAP.
HELP ASAP PLEASE
(3^2)^4
Answer:
6561
Step-by-step explanation:
3^2= 3*3=9 9^4= 9*9*9*9= 6561
Answer:
\(((3)^2)^4 = (9)^4 = 6561\\\\\\OR\\\\\\(3)^2)^4= 3^8 = 6561\)
A new movie is coming out that you and your family really want to see. You are going to buy tickets for
opening day as soon as they go on sale and want to get extra tickets so friends could come too. You
have $224.50 and wants to get as many tickets as possible. You want to get at least 5 adult tickets and
4 kids tickets.
Use the ticket prices from your local movie theater or look up the average prices of child and adult
tickets for the movie theater.
In your discussion post, share the equations that you used to model this situation and answer the
following questions:
1. Can you get at least 5 adult tickets and 4 kids tickets?
2. What is the most tickets you could have bought and met the given conditions? What number of
each type of ticket is that?
3. After doing more research, you find out that you can rent out a whole theater for $190. If you rent
the theater out, you can have up to 24 people, regardless of whether they are children or adults. In
what situations would it be a better deal to rent out the theater?
1. The equation for the cost of adult tickets is:
$8.97 x number of adult tickets
The equation for the cost of child tickets is:
$6.79 x number of child tickets
The equation for the cost of renting out the theater is:
$190
2. Yes, you can get at least 5 adult tickets and 4 kids tickets.
3. The most tickets you could have bought and met the given conditions is 9 adult tickets and 8 kids tickets.
4. It would be a better deal to rent out the theater if you had more than 24 people.
You must be aware of the costs of adult and child tickets in order to determine if you can purchase at least 5 adult tickets and 4 child tickets. A cinema ticket for an adult costs $8.97 on average, while a ticket for a child costs $6.79 on average. 4 children's tickets would cost $27.16 and 5 adult tickets would cost $44.85 as a result. You would then have $202.49 remaining, which would be enough to pay for 7 additional child tickets. Thus, you can purchase at least 5 adult and 4 child tickets.
The most tickets you could have purchased while still fulfilling the requirements is nine adult and eight child tickets. The total price would be $135.05. The adult tickets would cost $80.73 and the child tickets would cost $54.32. You would now have $89.45, which is insufficient to purchase any additional tickets.
Renting out the theater might be a great option if you have more than 24 individuals. This is due to the fact that hiring out the theater costs $190 and allows for a maximum of 24 guests, both adults and children. Consequently, renting the theater would be less expensive than purchasing individual tickets if you had more than 24 individuals.
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Help me asap!!
I need help
Answer:
I think the answer is 40 sorry if it is wrong.
Step-by-step explanation:
Help?ill give brainliest
Answer:
Step-by-step explanation:
1, 238.46 total money
- 975.00 money spent
-------------------
263.46
Determine the solution set of x(squared) + 9x + 20 = 0 by factoring.
Answer:
\(x=-4,\:x=-5\)
Step-by-step explanation:
\(x^2+9x+20=0\\\\\mathrm{Solve\:by\:factoring}\\\\\mathrm{Factor\:}x^2+9x+20:\quad \left(x+4\right)\left(x+5\right)\\\\\left(x+4\right)\left(x+5\right)=0\\\\Using\:the\:Zero\:Factor\:Principle:\\\quad\:If}\:ab=0\:\mathrm{then}\:a=0\:\mathrm{or}\:b=0\:\left(\mathrm{or\:both}\:a=0\:\mathrm{and}\:b=0\right)\\\\\mathrm{Solve\:}\:x+4=0:\quad x=-4\\\\\mathrm{Solve\:}\:x+5=0:\quad x=-5\\\\x=-4,\:x=-5\)
Answer:
Factored form: (x+4)(x+5) = 0
x = -5 or -4
Step-by-step explanation:
To factor x^2 + 9x + 20, we need to find 2 numbers that multiply to 20 and add up to 9.
The reason for that is because when you multiply (x+a)(x+b) using FOIL, you will get x^2 + ax + bx + ab.
Anyway, 4 and 5 would satisfy this, because 4+5 = 9 and 4*5 = 20. We can then factor the equation to (x+4)(x+5).
To solve (x+4)(x+5) = 0, we need to make either x+4 = 0 or x+5 = 0. That means x can be either -5 or -4.
what are differences or similarities between everyday logic and mathematical logic?
The main difference between everyday logic and mathematical logic is that everyday logic is based on general observations and opinions, while mathematical logic is based on precise statements and facts.
Differences:
- Everyday logic is based on common sense and intuition, while mathematical logic is based on strict rules and formulas.
- Everyday logic is often used to make decisions or solve problems in daily life, while mathematical logic is used to solve complex mathematical problems.
- Everyday logic can be subjective and influenced by personal beliefs or experiences, while mathematical logic is objective and follows a set of universally accepted principles.
Similarities:
- Both everyday logic and mathematical logic use reasoning to draw conclusions.
- Both everyday logic and mathematical logic rely on evidence and facts to support their conclusions.
- Both everyday logic and mathematical logic can be used to solve problems and make decisions.
In conclusion, while everyday logic and mathematical logic have some similarities in terms of their use of reasoning and evidence, they differ in their approach and application. Everyday logic is based on common sense and intuition, while mathematical logic is based on strict rules and formulas.
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If MJ is 25 ft. long and M'J' is 5 feet long, what was the scale factor, k?
The scale factor, if MJ is 25 ft. long and M'J' is 5 feet long is 1/5
If MJ is considered as the original figure, it is 25 ft. long.
The image of MJ, M'J' is 5 feet long
Scale factor is generally understood as the number of times the dimensions of the image is enlarged or diminished
Scale factor = Dimension of the new image ÷ Dimension of the original shape
Scale factor = M'J' length/ MJ length
k = 5/25
k = 1/5
The value of scale factor = 1/5, which means the new image is diminished.
Therefore the scale factor, if MJ is 25 ft. long and M'J' is 5 feet long is 1/5.
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What value of n makes the equation true? Show your work.
Answer:
4
Step-by-step explanation:
\((7^5*7^n)^4 = (\frac{7^{16}}{7^n})^3\)
\(7^{20}*7^{4n} = \frac{7^{48}}{7^{3n}}\)
\(7^{7n} = \frac{7^{48}}{7^{20}}\)
\(7^{7n} = 7^{28}\\\)
\(n = 4\)
Solve the following initial value problem by Picard's method, and compare the result with the exact solution: {dy/dx = z, y(0) = 1, dz/dx = -y, z(0) = 0.
By solving the following initial value problem by Picard's method, we get -x^2/2 which is similar with the exact solution.
By Picard's method, we can iteratively solve the given initial value problem. Let's begin by finding the first two approximations.
First approximation:
y1(x) = 1 + ∫(0 to x) z(t) dt = 1 + ∫(0 to x) dz/dt dt = 1 + z(0)x = x
z1(x) = 0 - ∫(0 to x) y(t) dt = -∫(0 to x) y1(t) dt = -∫(0 to x) t dt = -x^2/2
Second approximation:
y2(x) = 1 + ∫(0 to x) z1(t) dt = 1 - ∫(0 to x) t^2/2 dt = 1 - x^3/6
z2(x) = 0 - ∫(0 to x) y1(t) dt = -∫(0 to x) t dt = -x^2/2
Therefore, the second approximation for the solution of the given initial value problem is y(x) = 1 - x^3/6 and z(x) = -x^2/2.
To find the exact solution, we can solve the differential equations directly.
From dz/dx = -y, we get z(x) = -∫(0 to x) y(t) dt
Substituting y(x) = 1 - x^3/6, we get z(x) = x - x^4/24
Therefore, the exact solution for the given initial value problem is y(x) = 1 - x^3/6 and z(x) = x - x^4/24.
Comparing the exact solution and the second approximation by Picard's method, we can see that they are the same.
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Find the quotient. Round to the hundredths place.
99.466 divided by 14.8
Answer:
6.72
Step-by-step explanation:
I multiplied both numbers by 10 to make it easier in my opinion. That made the equation 994.66 x 148
Then, I divided it until i got to the thousandths place. Lastly, i just rounded making it 6.72
What is the distance from (4, -4) to (-7, -8)
the distance from (4,-4) to (-7,-8) is 11.70
Answer: 5
Step-by-step explanation:
use distance formula for these types of equations x1-x2 squared plus y1 -y2 squared. add both sides together square them and then get a total and then square your total for the answer. In this case 5
wearing black makes you look thinner or is that bs
Answer: you know now that i think about it not really
Step-by-step explanation:
Answer:
I think that is complete bs anyone can wear any mask and look thinner but the most important part is wearing a mask and having the mask fit comfortably around your face.
Step-by-step explanation:
Please wear a mask in public!!
FIND THE FIRST 5 TERMS OF THIS SEQUENCE:
a1 = 2, a(n+1) = an +3
Please answer correctly !!!!!!!!!!!!!!!! Will
Mark brainliest !!!!!!!!!!!!!!!!!!
Answer:
Step-by-step explanation:
Since the lines are parallels and should equal 180 degrees, with the other being 140 degrees, I would think it's 40 degrees to make the 180. I hope this is right. It's been a while for geometry.
What is the highest numerical value that is assigned to eye opening when computing the GCS? A. 6 points. B. 5 points. C. 4 points. D. 3 points.
The Glasgow Coma Scale (GCS) is a neurological assessment tool used to measure a patient's level of consciousness after an injury or illness.
It consists of three components: eye opening, verbal response, and motor response. Each component is assigned a score ranging from 1 to 6, with a higher score indicating a better neurological status. The maximum score a patient can achieve is 15, with 5 being the minimum score for a patient to be considered conscious.
Regarding the highest numerical value assigned to eye opening, the answer is A. 6 points. Eye opening is one of the three components of the GCS, and it measures the patient's ability to open their eyes spontaneously, in response to verbal stimuli, or in response to painful stimuli.
A score of 6 is given when the patient opens their eyes spontaneously, which is the highest score for this component. A score of 5 is given when the patient opens their eyes in response to verbal stimuli, and a score of 4 is given when the patient opens their eyes in response to painful stimuli. Scores lower than 4 indicate a severe neurological impairment.
In summary, the highest numerical value assigned to eye opening when computing the GCS is 6 points, which is given when the patient opens their eyes spontaneously.
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HELPP ASaPP I’ll mark you as brainlister
Answer:
BC ≈ 8.9 units
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos36° = \(\frac{adjacent}{hypotenuse}\) = \(\frac{BC}{AB}\) = \(\frac{BC}{11}\) ( multiply both sides by 11 )
11 × cos36° = BC , then
BC ≈ 8.9 ( to the nearest tenth )
Answer:
8.9
Step-by-step explanation:
Solve the equation for the variable.
1/4x - 2 = -6 + 5/12x
x=
HURRY PLEASE
Answer:
x = 24
Step-by-step explanation:
\(\frac{1}{4}\) x - 2 = - 6 + \(\frac{5}{12}\) x
multiply through by 12 ( the LCM of 4 and 12 ) to clear the fractions
3x - 24 = - 72 + 5x ( subtract 5x from both sides )
- 2x - 24 = - 72 ( add 24 to both sides )
- 2x = - 48 ( divide both sides by - 2 )
x = 24
Multiply the starting price by the right term that uses the compound average to show that the arithmetic mean does not recover the final price while the geometric and continuous means do. Convert the percent averages to fractions.
$53. 07 x (1 + arith mean) 3 = 53.07 x (1 + #21 %) 3 = #22
$53. 07 x (1 + geom mean) 3 = 53.07 x (1 + #23 %) 3 = $ #24
$53. 07 x e cont mean x 3 = 53.07 x e #25 % x 3 = $ #26
I need help filling out numbers #21 through #26
The values for numbers #21 through #26 are as follows:
#21: 2.33% or 0.0233. #22: $56.4842. #23: 1.85% or 0.0185. #24: $56.4148. #25: 3.64% or 0.0364. #26: $57.4397
#21: 2.33% (arithmetic mean as a fraction: 0.0233)
#22: $56.4842 (result of the calculation)
#23: 1.85% (geometric mean as a fraction: 0.0185)
#24: $56.4148 (result of the calculation)
#25: 3.64% (continuous mean as a fraction: 0.0364)
#26: $57.4397 (result of the calculation)
To fill out numbers #21 through #26, we need to calculate the values for each term using the given information and convert the percentages to fractions.
#21: The arithmetic mean is given as a percentage. Convert it to a fraction by dividing by 100. Therefore, #21 = 2.33% = 0.0233.
#22: Multiply the starting price ($53.07) by the compound factor (1 + arithmetic mean)^3. Substitute the value of #21 into the calculation. Therefore, #22 = $53.07 x (1 + 0.0233)^3 = $56.4842.
#23: The geometric mean is given as a percentage. Convert it to a fraction by dividing by 100. Therefore, #23 = 1.85% = 0.0185.
#24: Multiply the starting price ($53.07) by the compound factor (1 + geometric mean)^3. Substitute the value of #23 into the calculation. Therefore, #24 = $53.07 x (1 + 0.0185)^3 = $56.4148.
#25: The continuous mean is given as a percentage. Convert it to a fraction by dividing by 100. Therefore, #25 = 3.64% = 0.0364.
#26: Multiply the starting price ($53.07) by the continuous factor e^(continuous mean x 3). Substitute the value of #25 into the calculation. Therefore, #26 = $53.07 x e^(0.0364 x 3) = $57.4397.
Hence, the values for numbers #21 through #26 are as calculated above.
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