(x+4)² +(y+11)²=10²
What is equation of circle?The general equation for a circle is ( x - h )² + ( y - k )² = r², where ( h, k ) is the center and r is the radius.
given: x²+ y² + 8x + 22y + 37=0
As, the general equation for a circle is ( x - h )² + ( y - k )² = r².
x²+ y² + 2*4x + 2*11y + 37=0
x²+ y² + 2*4x + 2*11y +121+16-100=0
x²+ 2*4x +16 + y² + 2*11y + 121 =100
(x+4)² +(y+11)²=10²
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(The natural numbers consist of the numbers you count with: 1, 2, 3,
4, and so on.
Write in explicit set notation the set containing the odd natural
numbers.
Step-by-step explanation:
The standard sets of numbers can be expressed in all the three forms of representation of a set i.e., statement form, roster form, set builder form.
1. N = Natural numbers
= Set of all numbers starting from 1 → Statement form
= Set of all numbers 1, 2, 3, ………..
= {1, 2, 3, …….} → Roster form
= {x :x is a counting number starting from 1} → Set builder form
Therefore, the set of natural numbers is denoted by N i.e., N = {1, 2, 3, …….}
2. W = Whole numbers
= Set containing zero and all natural numbers → Statement form
= {0, 1, 2, 3, …….} → Roster form
= {x :x is a zero and all natural numbers} → Set builder form
Therefore, the set of whole numbers is denoted by W i.e., W = {0, 1, 2, .......}
3. Z or I = Integers
= Set containing negative of natural numbers, zero and the natural numbers → Statement form
= {………, -3, -2, -1, 0, 1, 2, 3, …….} → Roster form
= {x :x is a containing negative of natural numbers, zero and the natural numbers} → Set builder form
Therefore, the set of integers is denoted by I or Z i.e., I = {...., -2, -1, 0, 1, 2, ….}
4. E = Even natural numbers.
= Set of natural numbers, which are divisible by 2 → Statement form
= {2, 4, 6, 8, ……….} → Roster form
= {x :x is a natural number, which are divisible by 2} → Set builder form
Therefore, the set of even natural numbers is denoted by E i.e., E = {2, 4, 6, 8,.......}
5. O = Odd natural numbers.
= Set of natural numbers, which are not divisible by 2 → Statement form
= {1, 3, 5, 7, 9, ……….} → Roster form
= {x :x is a natural number, which are not divisible by 2} → Set builder form
Therefore, the set of odd natural numbers is denoted by O i.e., O = {1, 3, 5, 7, 9,.......}
Therefore, almost every standard sets of numbers can be expressed in all the three methods as discussed above.
Question 1 (1 point)
What is the solution set to the equation x+1=2
Question 2 (1 point)
Consider the equation x +1 = 2.
Rewrite the equation by multiplying both sides by x +1
DO NOT USE A MULTIPLICATION SYMBOL
Question 3 (1 point)
Solve the equation for
5(2x - 4) - 11 = 4 + 3x
please answer all if possible. Thanks
Answer:
See below
Step-by-step explanation:
1) x=2-1
x=1
2) (x+1)(x+1)=2(x+1)
3) 10x-20 -11 = 4+3x
10x-3x=20+11+4
7x=35
x=5
what is the equation for a cosecant function with vertical asymptotes found at such that n is an integer?
The equation for a cosecant function with vertical asymptotes found at x = nπ such that n is an integer is `y = csc(x - nπ)`.
The cosecant function is the reciprocal of the sine function. The cosecant of a particular angle in a right triangle is the ratio of the hypotenuse to the side opposite the angle.
The cosecant function is written as follows: `csc(x) = 1/sin(x)`
Asymptotes are straight lines or curves that a graph approaches but never touches.
As a result, the graph of a curve gets closer and closer to the asymptote as it moves further away from the origin, but it never touches it.
For a function to have vertical asymptotes at `x = nπ`, the denominator of the function should equal zero. In the cosecant function, the denominator is equal to `sin(x - nπ)`.
Therefore, the vertical asymptotes are where `sin(x - nπ) = 0`.
The general form of the cosecant function is `y = A csc(B(x - C)) + D`.
The constants A, B, C, and D are used to alter the form of the graph of the cosecant function.
They can be used to alter the amplitude, period, phase shift, and vertical displacement of the graph, respectively.
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Move each point to the table to show what quadrant it is in when plotted on a coordinate plane.
Quadrant 1 Quadrant II Quadrant II Quadrant IV
(6,-1)
(-3,4)
(2,4)
(-1,-5)
Answer:
(-3,4) is the right answer i think im not sure nvm im positive that this is the right answer.........i think
Please help with this math problem! Thank you! :D
Answer:
C
Step-by-step explanation:
\(\sqrt{2}\) and \(\frac{1}{\sqrt{2}}\) are both irrational, but they multiply to 1, which is rational
Inide a park of length 400m and breath 300m there i an area of walking track 4 m wide built all around. What i the area left for children for playing
The area left for children for playing 114464 sq. m
As per the given data inside a park:
The length of the park is 400 m
The breadth of the park is 300 m
The formula for the area of the park = Length × Breadth
= (400 × 300) sq. m
= 120000 sq. m
The width of the walking track inside the park is 4 m
The length of the park without the walking track
= 400 − (4 + 4) m
= 400 − 8 m
= 392 m
The breadth of the park without the walking track
= 300 − (4 + 2) m
= 300 − 8 m
=292 m
Area of the park without the walking track:
= 392 × 292
= 114464 sq. m
Therefore the area left for children for playing other than the walking track is 114464 sq. m.
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p: The pond is not frozen over.q: The fish are not jumping.For the combination p AND (NOT q), for which truth values of p and q is the combination true?p: Tq: Tp: Tq: Fp: Fq: Tp: Fq: F
The combination p AND (NOT q) is true when p is true and q is false, and false otherwise.
The statement "p AND (NOT q)" means that both p is true and q is false.
When p is true ("The pond is not frozen over") and q is true ("The fish are not jumping"), then (NOT q) is false, so the combination p AND (NOT q) is false.
When p is true and q is false ("The fish are jumping"), then (NOT q) is true, so the combination p AND (NOT q) is true.
When p is false ("The pond is frozen over"), then the combination p AND (NOT q) is false regardless of the truth value of q.
Therefore, the combination p AND (NOT q) is true when p is true and q is false, and false otherwise.
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i might have to kiss you if you answer this
Answer:
-3
Step-by-step explanation:
Someone help please
Pedro goes to the store and buys a binder, a folder, and a highlighter. The folder’s cost is half the cost of the binder, and the highlighter’s cost is $1.25 less than the binder. The total cost of the three supplies, with no tax, is $4.75. Write an equation to represent the situation. Show your work.
Answer:
x+(x-1.25)+\(\frac {1}{2}x\)=4.27
Step-by-step explanation:
Let x represent the cost of the binder, and continue from there.
The equation that represents this situation is 4.75 = 2.5x - 1.25x.
Let the cost of the binder be represented with x.
The cost of the folder is \(\frac{1}{2}\)x = 0.5x
The cost of the highlighter = x - $1.25
The total cost of the items = cost of binder + highlighter + folder
4.75 = x + 0.5x + x - 1.25
Add similar x terms together
4.75 = 2.5x - 1.25x
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180°
25°
X
x=
100 POINTS PLS HELP
Answer:
x=65*
Step-by-step explanation:
theres a small rectangle near x and it means that the angle is 90*
and the upper angle is 180
180+90+25+x=360*
x=65*
Answer:
∠x=65°
Step-by-step explanation:
The angles given are complementary angles ( 90°).
25°+∠x=90°
∠x=65°
Convert the following number to a percent 68/ 23 If needed, round to the nearest whole.
Step-by-step explanation:
\( \frac{68}{23} \)
\( = 2.956521739130434\)
\( = 2.956521739130434 \times 100\)
= 295.6521739130434%
=296%
Answer:
296%
Explanation:
→ 68/23
to turn it unto fraction, multiply it by 100
→ 68/23 * 100
simplify
→ 6800/23
divide the number
→ 295.65
final answer in percentage
→ 296%
Radioactive radium has a half-life of approximately 1,599 years. the initial quantity is 13 grams. how much (in grams) remains after 850 years? (round your answer to two decimal places.)
The quantity of substance remains after 850 years is 8.98g if the half life of radioactive radium is 1,599 years.
The time taken by substance to reduce to its half of its initial concentration is called half life period.
We will use the half- life equation N(t)
N e^{(-0.693t) /t½}
Where,
N is the initial sample
t½ is the half life time period of the substance
t2 is the time in years.
N(t) is the reminder quantity after t years .
Given
N = 13g
t = 350 years
t½ = 1599 years
By substituting all the value, we get
N(t) = 13e^(0.693 × 50) / (1599)
= 13e^(- 0.368386)
= 13 × 0.691
= 8.98
Thus, we calculated that the quantity of substance remains after 850 years is 8.98g if the half life of radioactive radium is 1,599 years.
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The following system of linear equations is shown in the graph.
y=1/4x+5
x-4y=4
How many solutions does the system of linear equations have?
A. No solution
B. Infinitely many solutions
C. One solution at (4,0)
D. One solution at (0,-1)
Answer:
Step-by-step explanation:
The slopes of both those lines are the same so there is no solution. Use slope triangles to find out the slope. They are both 1/4.
A. No solution
y = 1/4x+5
x - 4y = 4
You can simplify the second equation into y = 1/4x - 1
Since these equations both have the same slope, they are parallel. When two lines are parallel, they have no solutions.
In the 1800s, wagon trains traveled west along the oregon trail. A wagon train traveled from missouri to wyoming in 1 2/3 months and from wyoming to utah in 3/5 month. About how many months did it take the wagon train to travel from missouri to utah?
Answer: 2 4/15 months
Step-by-step explanation:
From the question, we are informed that a wagon train traveled from Missouri to Wyoming in 1 2/3 months and from Wyoming to Utah in 3/5 month.
The number of months that it will take the wagon train to travel from Missouri to Utah will be:
= 1 2/3 + 3/5
The common lowest multiple is 15
= 1 10/15 + 9/15
= 1 19/15
= 1 + 1 4/15
= 2 4/15 months
It will take they train 2 4/15 months to travel from Missouri to Utah.
math - select all that apply
Answer:
a
Step-by-step explanation:
both the end points are around the same number
-6 (y + 15) = -3y +6
What value of y makes the equation true?
The center is O. The circumference is 28. 6 centimeters. Use 3. 14 as an approximation for pi
The diameter of the given circle with a circumference of 28.6 centimeters is approximately 9.11 cm.
The circumference of a circle is given by the simple formula: C = πd, where C is the circumference, π is the constant pi and d is the diameter of the circle.
Given that the circumference of the circle is 28.6 cm, we can use the formula to find the diameter:
28.6 = πd
d = 28.6/π
Using 3.14 as an approximation for π, we get:
d ≈ 28.6/3.14 ≈ 9.11
Therefore, the diameter of the circle is approximately 9.11 cm.
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give an example of a polynomial f pxq with integer coefficients which factors (poly mod nq, but which has no roots, i.e., for which there are no integers x such that f pxq " 0 (poly mod n
An example of a +f(pxq) with integer coefficients that factors (poly mod nq), but has no roots is (x^2 + 1)(x^2 + 2). This polynomial satisfies the given conditions and demonstrates that it is possible to have a polynomial with integer coefficients that factors modulo n, but has no roots.
Let's consider the polynomial f(pxq) = (x^2 + 1)(x^2 + 2).
1. This polynomial has integer coefficients as both factors have integer coefficients.
2. Now, let's consider taking the modulo n, where n is any positive integer.
3. Since the modulo operation only affects the coefficients, we will still have a polynomial with integer coefficients after taking the modulo.
4. However, there are no integers x for which f(pxq) = 0 (poly mod n), as the factors x^2 + 1 and x^2 + 2 do not have any integer roots.
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A data warehouse allows users to specify certain dimensions, or characteristics. True or false
True, a data warehouse allows users to specify certain dimensions or characteristics.
In a data warehouse, dimensions represent the different aspects or characteristics by which data can be categorized or analyzed. These dimensions can include various attributes or variables that provide context and organize the data.
Users of a data warehouse can specify these dimensions based on their analytical needs and the nature of the data being stored.
For example, in a sales data warehouse, common dimensions may include product, customer, time, and location.
By specifying these dimensions, users can slice and dice the data based on different criteria and gain insights from various perspectives.
By defining dimensions, users can navigate through the data warehouse and perform multidimensional analysis using tools such as OLAP (Online Analytical Processing).
Dimensions provide a structure for organizing and querying data in a way that facilitates analysis and reporting.
In summary, a data warehouse allows users to specify dimensions or characteristics that help organize and analyze the data stored in the warehouse. These dimensions provide a framework for users to navigate and explore the data from different perspectives.
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The table shows values for a quadratic function.
x,y
0,0
1,2
2,8
3,18
4,32
5,50
6,72
What is the average rate of change for this function for
the interval from x= 1 to x= 3?
A. 6
B. 4
C. 8
D. 9
The a = 0.Substituting the values of a, b, and c in the general equation, we get:y = 0x² + 2x + 3The quadratic function is:y = 2x + 3Answer: The quadratic function is y = 2x + 3.
The given table illustrates the values of a quadratic function. Here is how you can find the quadratic function:Step 1: Write the general form of a quadratic function y = ax² + bx + c, where y is the dependent variable and x is the independent variable. a, b, and c are constants that affect the shape and position of the parabola.Step 2: Substitute the values from the table for x and y to form a system of equations.Step 3: Solve the system of equations to find the values of a, b, and c. Once you have found these values, substitute them into the quadratic equation to get the quadratic function.
The given table is as follows:x | 0 | 2 | 4 | 6y | 3 | 1 | -1 | -3Step 2:Form a system of equations using the values in the table. Here are the equations:y = a(0)² + b(0) + cy = a(2)² + b(2) + cy = a(4)² + b(4) + cy = a(6)² + b(6) + cStep 3:Solve the system of equations.Using the first equation, y = c. Hence, we have:y = 0²a + 0b + c3 = cThe value of c is 3.Using the second equation, we have:y = 2²a + 2b + 3y = 4a + 2b + 3Subtracting the two equations, we get:- 2a - b = - 2a + b = 2b = 4Therefore, b = 2.Substituting the values of b and c into the first equation, we get:3 = a(0)² + 2(0) + 3
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a sample of 49 parents found the mean time spent posting pictures of their children on social media per week was 19 minutes with a standard deviation of 3.9 minutes. find the p-value used to test a claim that the mean time parents spend posting pictures of their children per week is more than 18 minutes at the 5% significance level.
The p-value will be 0.9457
Sample size = 49
Meantime = 19 minutes
Standard deviation = 3.9 mins
Calculating the z-score for test statistic -
z = (x - μ) / (s / √n)
z = (19 - 18) / (3.9 / √49)
= 1 / 0.63
= 1.58
To find the p-value, we can use a standard normal table to find area under the normal curve of the z-score.
The p-value will be the area under the curve to the right of 1.58.
This value is 0.9457, which means that there is a 94.57% chance.
Now,
Since the p-value is greater than the significance level (0.9457 > 0.05), the null hypothesis can not be rejected. Therefore, the mean time parents spend posting pictures of their children per week is not significantly different from 18 minutes at the 5% significance level.
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Fill in the missing fraction: Do not reduce your answer. What is 10/12 plus blank equals 16/12
Answer:
The missing fraction is 6/12
(you can further simplify this but the question requires that you don't do that)
Step-by-step explanation:
To add fractions easily, their denominators should have the same value, so the denominator should be 12,
Then, to get 16 in the numerator, we need to find a number that on adding to 10, gives 16, or,
10 + x = 16
x = 16 - 10
x = 6
So, the numerator should be 6
so we get the fraction, 6/12
We can also solve it in an alternate way,
\(10/12 + x = 16/12\\x = 16/12 - 10/12\\x = (16-10)/12\\x = 6/12\)
a polyhedron has all faces triangles or quadrilaterals, and $1001$ edges. what is the difference between the maximum and minimum possible numbers of faces?
Using Euler'formula, the difference between maximum and minimum possible numbers of faces is 96.
A polyhedron is a 3D shape with flat faces, straight edges, and sharp vertices (corners). "polyhedron" meaning "many" and "polyhedron" meaning "area". Therefore, when many planes are joined, they form a polyhedron.
Because all faces are triangles. So on a triangular base with triangular faces on both sides that meet at the vertex.
Therefore, the minimum number of triangular faces of a regular polyhedron is = 4
Next, the double pyramid has "2n" triangular faces. where n is a natural number greater than 2 and 'n' represents the number of sides of the base of the pyramid.
A polyhedron having equal quadrilateral faces is known as regular hexahedron.
quadrilateral faced polyhedron with total sides 100 and vertices 6 , then using Euler's formula
F + V-E = 2
=> F + 6- 100= 2 => F = 96 maximum faces possible = 96
Now the difference between maximum and minimum number of faces = 100 - 4 = 96
So the difference between maximum and minimum faces is 96.
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find the general solution of the differential equation and check the result by differentiation. (use c for the constant of integration.) dy/dt = 27t⁸
y=
The general solution of the differential equation dy/dt = 27t^8 is y = 3t^9 + c, where c is the constant of integration.
To find the general solution of the given differential equation dy/dt = 27t^8, we integrate both sides with respect to t. The integral of 27t^8 with respect to t is (27/9)t^9 + c, where c is the constant of integration. Simplifying, we have (3t^9 + c) as the general solution of the differential equation.
To check the result, we can differentiate y = 3t^9 + c with respect to t and see if we obtain dy/dt = 27t^8. Taking the derivative of 3t^9 + c with respect to t gives us 27t^8, which matches the right-hand side of the original differential equation. Therefore, the solution y = 3t^9 + c satisfies the given differential equation, confirming its validity.
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CAN SOMEONE PLEASE HELP ME !!!!
Answer:
k = 29
29 + 6 = 35
-3 + 5 = 2
35 + 2 = 37
Find The Missing Lenght of the right triangle. Round to The Nearest
Answer:
b ≈ 8.49
Step-by-step explanation:
A^2 + b^2 = c^2. (Pythagorean theorem)
c is the hypotenuse or the longest side of a triangle.
a and b are the other 2 sides.
17^2 + b^2 = 19^2
289 + b^2 = 361
289 + b^2 - 289 = 361 - 289
b^2 = 72
b ≈ 8.49
Have a great day!
Find parametric equations for the tangent line at the point (cos(56π),sin(56π),56π) on the curve x=cost, y=sint, z=t x(t) = equation editor y(t)= equation editor z(t)=
we need to find the parametric equations for the tangent line at the point (cos(56π),sin(56π),56π) on the curve x = cos(t), y = sin(t), z = t.
To find the tangent line, we need to calculate the derivatives of x(t), y(t), and z(t) with respect to t. The derivatives give us the slopes of the tangent line in each direction. Then, we can use the point-slope form of a line to obtain the parametric equations.
The derivative of x(t) is -sin(t), the derivative of y(t) is cos(t), and the derivative of z(t) is 1. Using these derivatives, we can construct the parametric equations for the tangent line passing through the given point.
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If an undamped spring-mass system with a mass that weighs 24 lb and a spring constant 4 lb/in is suddenly set in motion at t=0 by an external force of 108 cos(4t) lb, determine the position of the mass at any time. Assume that g=32 ft/s2. solve for u in feet.
u(t)=
The position of the mass in the undamped spring-mass system can be represented by the equation u(t) = (A cos(ωt) + B sin(ωt)) / k. Therefore, position of the mass at any time t in feet is given by u(t) = 4.5 cos(4t).
In this case, the external force acting on the system is 108 cos(4t) lb. To determine the position of the mass, we need to solve the differential equation that represents the motion of the system.
Using Newton's second law, F = ma, and considering that the mass m = 24 lb, the equation becomes:
24 * d^2u/dt^2 = 108 cos(4t)
Simplifying, we have:
d^2u/dt^2 = 4.5 cos(4t)
This is a second-order linear homogeneous differential equation with a constant coefficient. The solution to this equation will be a linear combination of the homogeneous and particular solutions.
The homogeneous solution, representing the free oscillation of the system, is u_h(t) = C1 cos(2t) + C2 sin(2t).
The particular solution, representing the forced motion caused by the external force, can be assumed in the form u_p(t) = A cos(4t) + B sin(4t).
By substituting u_p(t) into the differential equation, we can determine the values of A and B.
Solving the differential equation for the particular solution, we find:
A = 18 and B = 0
The complete solution for the position of the mass in feet is:
u(t) = (18 cos(4t)) / 4
Simplifying further, we get:
u(t) = 4.5 cos(4t)
Therefore, the position of the mass at any time t in feet is given by u(t) = 4.5 cos(4t).
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The measures of the angles of a triangle are shown in the figure below. Solve for x.
Answer:
x=17 degrees
Step-by-step explanation:
All 3 angles = 180 degrees
So 90 + 54 + (x+19) = 180
Combine like terms
163 + x = 180
Subtract 163 from both sides
x = 180-163
x = 17
Darcie wants to crochet a minimum of 333 blankets to donate to a homeless shelter. Darcie crochets at a rate of \dfrac{1}{15}
15
1
start fraction, 1, divided by, 15, end fraction of a blanket per day. She has 606060 days until when she wants to donate the blankets, but she also wants to skip crocheting some days so she can volunteer in other ways.
Write an inequality to determine the number of days, sss, Darcie can skip crocheting and still meet her goal.
Answer:
s ≤ 60 - (3 ÷ 1/15)
s <= 15
Step-by-step explanation: