Answer:
To find the center and radius of the circle, we need to rewrite the equation in standard form, which is: (x - h)^2 + (y - k)^2 = r^2 where (h, k) is the center of the circle and r is the radius. To rewrite the given equation in standard form, we need to complete the square for both x and y terms. Let's start with the x terms: x^2 - 12x = -(y^2 - 2y + 33) To complete the square for x, we need to add and subtract (12/2)^2 = 36: x^2 - 12x + 36 - 36 = -(y^2 - 2y + 33) (x - 6)^2 - 36 = -(y^2 - 2y + 33) Now
To find the center and radius of the circle given by the equation:
x^2 + y^2 -12x + 2y + 33 = 0
We need to rewrite the equation in standard form, which is:
(x - h)^2 + (y - k)^2 = r^2
where (h, k) is the center of the circle and r is the radius.
To do this, we need to complete the square for both x and y terms by adding and subtracting appropriate terms inside the parentheses.
(x^2 - 12x) + (y^2 + 2y) + 33 = 0
To complete the square for x terms, we need to add (12/2)^2 = 36 inside the first set of parentheses and subtract it from the equation:
(x^2 - 12x + 36) + (y^2 + 2y) + 33 - 36 = 0
(x - 6)^2 + (y^2 + 2y) - 3 = 0
To complete the square for y terms, we need to add (2/2)^2 = 1 inside the second set of parentheses and subtract it from the equation:
(x - 6)^2 + (y^2 + 2y + 1) - 4 = 0
(x - 6)^2 + (y + 1)^2 = 4
Now we can see that the equation is in standard form, where (h, k) = (6, -1) is the center of the circle, and r^2 = 4, so the radius is r = 2.
Therefore, the center of the circle is (6, -1) and the radius is 2.
Write the following in descending order a. 237, -237, -273, -723,-327
b. 8.8, 8.088, 8.08, 8.808, 8.8088
c. 0.567, 0.567, 0.56767, 0.567567
The numbers written in descending order are
237, -237, -273, -327, -7238.8088, 8.808, 8.8, 8.088, 8.080.56767, 0.567567, 0.567Writing the numbers in descending ordera. To arrange the given numbers in descending order, we start with the largest number, which is 237 and, and then move on to the next smallest number, which is -327, and so on until we reach the smallest number, which is -723
This is repeated for the other set of numbers
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Please help me quick
[tex] \:\:\:\:\:\:\longrightarrow \sf \underline{V_{(cylinder) } = \pi\:r^2\:h \: cubic \:units }\\[/tex]
Where -
V= Volume of cylinder π = [tex]\sf\dfrac{22}{7} [/tex]= 3.1416..........r = Radius of cylinder. h = Height of cylinder.As per question, we are given that-
V= 1800 in³ r = 7 inchπ =3.14Now that, we are given all the required values, so we can put all the values into the formula and solve for the height -
[tex] \:\:\:\:\:\:\longrightarrow \sf \underline{Volume _{(cylinder) } = \pi\:r^2\:h }\\[/tex]
[tex] \:\:\:\:\:\:\longrightarrow \sf 1800= 3.14 \times \bigg(7\bigg)^2 \times h\\[/tex]
[tex] \:\:\:\:\:\:\longrightarrow \sf 1800 = 3.14 \times 7\times 7\times h\\[/tex]
[tex] \:\:\:\:\:\:\longrightarrow \sf 1800 =3.14 \times 49 \times h\\[/tex]
[tex] \:\:\:\:\:\:\longrightarrow \sf 1800 =153.86\times h\\[/tex]
[tex] \:\:\:\:\:\:\longrightarrow \sf 153.86\times h=1800\\[/tex]
[tex] \:\:\:\:\:\:\longrightarrow \sf h = \dfrac{1800}{153.86}\\[/tex]
[tex] \:\:\:\:\:\:\longrightarrow \sf h = 11.69894...........\\[/tex]
[tex] \:\:\:\:\:\:\longrightarrow \sf \underline{ h =11.69\: inch }\\[/tex]
Therefore, the length of height [tex] \sf \underline{ \pink{11.69\: inch }}\\[/tex]
Study the triangle. what can you conclude about the angle measures? the angle measures are 30°, 60°, and 90°. the angle measures are 45°, 45°, and 90°. the triangle has a 90° angle, but the other angle measures cannot be determined.
The triangle with angle measures of 30°, 60°, and 90° is a special type of right triangle called a "30-60-90 triangle"
The triangle with angle measures of 45°, 45°, and 90° is another special type of right triangle called an "isosceles right triangle".
The triangle with angle measures of 30°, 60°, and 90° is a special type of right triangle called a "30-60-90 triangle". In this type of triangle, the smallest angle is 30°, the second angle is 60°, and the largest angle is always 90°.
The triangle with angle measures of 45°, 45°, and 90° is another special type of right triangle called an "isosceles right triangle". In this type of triangle, both of the smaller angles are equal and are always 45°, while the largest angle is always 90°.
However, if a triangle has a 90° angle, but the other angle measures cannot be determined, then there are many different possibilities for the triangle's other two angles. For example, one possible set of angles for such a triangle is 30°, 60°, and 90° (as in the first example), but there are many other sets of angles that could also work. Therefore, without additional information, we cannot determine the other angle measures of the triangle.
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3. Celine is knitting a scarf. The finished length will be 1.2 meters. So far
she has knitted 0.8 meters. How many more meters does Celine
need to knit? Draw a number line to solve.
Celine has already knitted 0.8 meters. Her final result should be 1.2 meters.
To calculate how many meters Celine has to knit we should subtract the already knitted length of scarf from the entire length. This give the equation:
[tex]x=1.2m-0.8m[/tex]
x is the unknown
x = 0.4 meters
Would I be able to get some help with question 9
a. The direction vector of the line given by x=1/3+2t, y=3-2/3t is (2,-2/3).
The point on the line by setting t=0, gives us the point (1/3,3).
b. The direction vector of the line given by r=(1/3,1/2)+t(1/3-1/4) is
(1/12,0).
The a point on the line by setting t=0 gives us the point (1/3,1/2).
c. The direction vector of the line given by r=(1/2,3)+t(-1/2,5) is (-1/2,5).
The point on the line by setting t=0, which gives us the point (1/2,3).
What is a vector?A vector is described as a term that refers colloquially to some quantities that cannot be expressed by a single number, or to elements of some vector spaces.
The vector equation defines the placement of the line or a plane in the three-dimensional framework.
The vector equation of a line is r = a + λb, and the vector equation of a plane is r x n = d.
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Find the area of the Trapezoid
18.9 cm
6.5 cm
5.3 cm
7.2 cm
please explain I'll mark brainlisest
I hope this solution helps you.
7. The table shoes the prices and mumber of books sold in a bookstore.
(5.00$--11.25$--11.25$--12.50$--12.50$--17.00$--17.25--20.00$--20.00$--22.50$)
a. What type of graph is most appropriate for displaying this data? explain
b. Graph the data.
please i have this assignment due tomorrow and i really need ur help!! if any it would be really helpful!!
The best graph to use to display this data of costs and quantity of books offered for sale in a bookstore is a scatter plot.
a. Since the data includes prices and the number of books sold at each price, a scatter plot would be the most appropriate type of graph for displaying this data. A scatter plot is used to show the relationship between two quantitative variables, where one variable is plotted on the x-axis and the other variable is plotted on the y-axis. In this case, we can plot the price of each book on the x-axis and the number of books sold at each price on the y-axis. This will allow us to see if there is a relationship between the price of the book and the number of books sold.
b. In the scatter plot, each point represents a different price and the corresponding number of books sold at that price. We can see that there is a negative relationship between price and the number of books sold - as the price increases, the number of books sold decreases. We can also see that there are a few outliers, such as the point at $5.00 where 39 books were sold and the point at $17.25 where 18 books were sold.
The complete question is:-
7. The table shows the prices and number of books sold in a bookstore.
a. Analyze and preserve. What type of graph is most appropriate for displaying this data? explain
b. Graph the data.
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The functions f(x) = x2 – 2 and g(x) = –x2 + 5 are shown on the graph.
There are two stiff transforms to use:
Vertical movement 7 units to the plus side.reflection along the y = 5 line.The fact that the real domain is the domain of quadratic functions makes it possible to identify the solution set.
How can rigid transformations be used?Thus, we must decide which rigid transformations to apply to f(x) in order to produce g(x). Rigid transformations are transformations applied to geometric loci in the field of Euclidean geometry so that Euclidean distances within the latter are conserved (x).
Following thorough consideration, we come to the conclusion that the two stiff transformations listed below must be used:
Vertical translation 7 units to the plus side.
reflection along the y = 5 line.
The collection of x-values necessary for the function to exist is represented by the solution set. Due to the fact that both functions are quadratic equations, the entire real domain is described by their solutions.
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Two forces of 8.6 newtons and 3.5 newtons act simultaneously on an object. The angle between the two forces is 58°. Find the magnitude of the resultant, to the nearest 10th of a newton.
Hence, the force that results has a magnitude of about 10.3 newtons (rounded to the nearest 10th of a newton).
What does magnitude imply?"How much of a quantity" is the definition of magnitude. For instance, the amount of data can be utilized for assessing the speeds of a car and a bicycle. In addition, it can be used to express how far an object has come or how much weight it carries relative to its size.
The law of cosines, which connects a triangle's sides and angles, can be used to calculate the size of the resulting force:
A2 + B2 - 2ab*cos = C2 (C)
We can define the 8.6 newtons in this case as side a, the 3.5 newtons as side b, and the angle between them as C:
a = 8.6 N b = 3.5 N
C = 58°
By applying the law of cosines, we may determine the length of the resultant force or side c.
c = sqrt(105.36)
c ≈ 10.3
Hence, the force that results has a magnitude of about 10.3 newtons (rounded to the nearest 10th of a newton).
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Please Help!!
The preimage shown below is dilated by a scale factor of 1/2 about the center (1,-5). What is the coordinate location of the point C'.
Type your answer as an ordered pair, (x,y), with no spaces.
With Scaling Factor = 1/2, the coordinate location of the dilated point C' is (2, -3).
What exactly is scaling factor?
In mathematics, a scaling factor is a ratio that describes how much a figure or object has been enlarged or reduced in size. A scaling factor is typically expressed as a fraction or decimal that represents the relative change in size between the original figure and the new, scaled figure.
Now,
To find the coordinate location of the dilated point C', we can use the following formula:
C' = (1 - k) * C + k * A
where:
C is the original point (3, -1)
A is the center of dilation (1, -5)
k is the scaling factor (1/2)
then,
C' = (1 - 1/2) * (3, -1) + (1/2) * (1, -5)
C' = (1/2) * (3, -1) + (1/2) * (1, -5)
C' = [(1/2) * 3 + (1/2) * 1, (1/2) * (-1) + (1/2) * (-5)]
C' = [(3/2) + (1/2), (-1/2) + (-5/2)]
C' = (2, -3)
Therefore, the coordinate location of the dilated point C' is (2, -3).
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YALLL I NEED HELP PLS
Volume of the award is 510.25 square centimeter.
Define volumeVolume is a measure of the amount of space that a three-dimensional object occupies. It is a physical quantity that is typically measured in cubic units, such as cubic meters (m³) or cubic centimeters (cm³).
The volume of an object is calculated by multiplying its three dimensions together. For example, the volume of a rectangular prism can be calculated by multiplying its length, width, and height. The formula for the volume of a rectangular prism is V = l x w x h, where V is the volume, l is the length, w is the width, and h is the height.
Given;
Height of the conical part, h=12cm
Radius of the conical part, r=5cm
Height of the cylindrical part, H=2.5cm
Total volume of award=Volume of conical part+ Volume of cylindrical part
=πr²h/3+πr²H
=π×5²×12/3+π×5²×2.5
=314+196.25
=510.25cm²
Hence, volume of the award is 510.25 square centimeter.
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the distance between single-family residences in the new desert vista subdivision in mesa is 30 feet. what is the distance known as in subdivision development terms?
The 30-foot distance between single-family residences in the Desert Vista subdivision is called a "setback" in development terms.
This setback ensures that the neighborhood maintains adequate spacing between homes for privacy, safety, and aesthetics.
The distance between single-family residences in the new Desert Vista subdivision in Mesa is known as the "setback" in subdivision development terms.
Setbacks are regulations that define the minimum distance a building, such as a single-family residence, must be located from property lines or other structures.
These regulations ensure adequate spacing between buildings for various reasons, including privacy, safety, and aesthetics.
1. The student question mentions that the distance between single-family residences in the new Desert Vista subdivision in Mesa is 30 feet.
2. In subdivision development terms, such a distance is referred to as a "setback."
3. Setbacks are important for maintaining privacy, safety, and aesthetics in a neighborhood.
4. These regulations ensure that there is enough space between buildings, preventing overcrowding and allowing for proper ventilation, sunlight, and access to emergency services.
5. Setbacks vary depending on the type of structure and local zoning laws, which determine the minimum distance required between buildings.
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on a monday a friend says he will meet you again in 31 days. what day of the week will that be? sunday monday tuesday wednesday thursday friday saturday
If someone says they will meet you again in 31 days on a Monday, then that meeting would occur on a week day of Thursday. so, the correct answer is E).
To determine the day of the week that is 31 days from a Monday, we can use the fact that there are seven days in a week. Since 31 is not evenly divisible by 7, we cannot simply add or subtract a certain number of days to find the day of the week.
Instead, we must use modular arithmetic. Specifically, we can take the remainder of 31 divided by 7, which is 3. This means that after 31 days, we will be three days ahead of Monday, so the day will be Thursday. Therefore, the day of the week that is 31 days from a Monday is Thursday. So, the correct option is E).
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the set of all elements of interest in a study is . a. a sample b. set notation c. a set of interest
The statement describes a set of interest in a study, which is the set of all elements being investigated or under consideration. It is not a sample, which refers to a subset of the population being studied.
The set of all elements of interest in a study is called the population. It refers to the entire group of individuals, objects, or measurements that are being studied and from which data can be collected. The population can be finite or infinite and can include people, animals, plants, materials, or any other object or concept of interest. In statistical analysis, researchers use samples of the population to make inferences or draw conclusions about the entire population. By selecting a representative sample, researchers can reduce the cost and time required for data collection and analysis while still obtaining valid and reliable results.
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Ariel got a job at a restaurant and needed to purchase black dress pants and red shirts to work there. She found shirts she liked for $7.50 each and pants she liked for $18. She needs at least 2 shirts, at least 2 pairs of pants, and wants to spend no more than $150.
Ariel got a job at a restaurant and needed to purchase 2 shirts and 2 pairs of pants.
Let's use the variable "x" to represent the number of shirts Ariel buys and "y" to represent the number of pants she
buys.
Then, we can write the following system of inequalities:
2 ≤ x ≤ ∞ (Ariel needs at least 2 shirts)
2 ≤ y ≤ ∞ (Ariel needs at least 2 pairs of pants)
7.50x + 18y ≤ 150 (Ariel wants to spend no more than 150)
Now, we can graph the system of inequalities on a coordinate plane to find the feasible region, which represents all the possible combinations of shirts and pants that satisfy the given constraints.
The feasible region is shaded in the graph below:
graph {(150-7.5 × x)/18}
As you can see from the graph, the feasible region is a quadrilateral with vertices at (0, 8.33), (2, 7), (8, 3), and (25, 0).
This means that Ariel can buy any combination of shirts and pants within this region and still meet her requirements.
To find the optimal solution, we can simply check the corner points of the feasible region and see which combination gives us the most value for our money.
For example, if Ariel buys 2 shirts and 2 pants (i.e., the point (2, 2) on the graph), she will spend:
7.50(2) + 18(2) = 51
This is within her budget of 150 and meets her requirement of at least 2 shirts and 2 pants.
Therefore, the answer is: Ariel should buy 2 shirts and 2 pairs of pants.
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I NEED HELP ON THIS ASAP!!!!
Horace says that he determined the area of Rectangle ABCD by determining the product (CD) (CB). Bernice says that Horace is incorrect because he needs to use the base of the rectangle and that the base is AB, not CD. Horace responded by saying that CD is one of the bases. Who’s correct? Explain your reasoning.
Answer:
Horace
Step-by-step explanation:
You want to know if "base" refers to any particular side of a rectangle.
Area formulaThe formula for the area of a rectangle can be written ...
Area = base × height
It can also be written ...
Area = length × width
In each formula, the factors of the area refer to orthogonal dimensions of the rectangle. Any side of the rectangle can be considered to be the "base" or the "length" or the "width" or the "height". The other factor in the area formula is whatever dimension is orthogonal to that choice.
Properties of arithmeticThe commutative property of multiplication tells you that you get the same product if you reverse the order of the numbers.
So, you could have ...
Area = AB·BC
or
Area = BC·AB
If you insist that the fist of these numbers is the "base", then the base can be either AB or BC and the area will be the same.
The substitution property of equality tells you that you can substitute any equal values. Opposite sides of a rectangle are equal length, so either can be substituted for the other. In short, you can write the product for the area any of 8 ways:
Area = AB·BC = AB·AD = BC·AB = AD·AB
= CD·AD = CD·BC = AD·CD = BC·CD
If you want to distinguish between AB and BA, you can write this many more ways.
Horace seems to understand the fundamental interchangeability of the dimensions in the area formula. Horace has the right idea.
Bernice seems more attached to one particular understanding. We wonder what Bernice would call the "base" if the rectangle were drawn at a different angle to the grid.
(Using trig to find a side)
Solve for x. Round to the nearest tenth, if necessary.
Value of hypotenuse x in the triangle is 9.4.
Define trigonometric functionA trigonometric function is a mathematical function that relates the angles of a triangle to the ratios of the sides of the triangle. The sine, cosine, and tangent functions—abbreviated as sin, cos, and tan, respectively—are the three most used trigonometric operations. Other trigonometric functions include the cosecant (csc), secant (sec), and cotangent (cot) functions. These functions are used extensively in mathematics, science, and engineering to model periodic phenomena, such as sound and light waves, and to solve problems related to geometry and trigonometry.
Given triangle is right angled triangle.
base of triangle=8
hypotenuse of triangle=x
Using trigonometric function,
Cosθ=base/Hypotenuse
For θ=30°,
Cos32°=b/h
cos32°=8/x
x=8/cos32°
x=8/0.84
x=9.4
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What is the area, in square centimeters, of the shape
The value of the area of the triangle in square cm is 4.51 sq. cm.
What is area of triangle?On a two-dimensional plane, a triangle's area is the area that it completely encloses. A triangle is a closed form with three sides and three vertices, as is common knowledge. The entire area occupied by a triangle's three sides is referred to as its area. Half of the product of the triangle's base and height provides the standard formula for calculating the area of the triangle.
The area of the triangle is given by:
A = 1/2(b)(h)
Substitute the value of b = 4.1 cm and h = 2.2 cm we have:
A = 1/2(4.1)(2.2)
A = (4.1)(1.1)
A = 4.51 sq. cm.
Hence, the value of the area of the triangle in square cm is 4.51 sq. cm.
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find all unknown measures in the triangle
Therefore , the solution of the given problem of triangle comes out to be C is an 80-degree angle.
What precisely is a triangle?If a polygon has at least one additional segment, it is a hexagon. Its structure is a simple rectangle. Something like this can only be distinguished from a regular triangular form by edges A and B. Euclidean geometry only creates a portion of the cube, despite the precise collinearity of the borders. A triangular has three sides and three angles.
Here,
We can use the knowledge that a triangle's total angles equal 180 degrees to determine the missing angle measurements in the given triangle.
Angle A:
=> Angle A = 180 - (90 + 45) = 45 degrees
Angle B:
=> Angle B = 180 - (90 + 35) = 55 degrees
Angle C:
=> Angle C = 180 - (45 + 55) = 80 degrees
As a result, the triangle's sides' measurements are as follows:
=> A is a 45 degree angle.
=> B is a 55 degree angle.
=> C is an 80-degree angle.
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can someone help with question c and do step by step thank u
Therefore, the equation of the line passing through (0, -3) and (5, -3) is y = -3.
What is equation?An equation is a mathematical statement that shows the equality between two expressions. It typically consists of variables, constants, and mathematical operations such as addition, subtraction, multiplication, and division. The expressions on both sides of the equation are separated by an equals sign (=) and can be manipulated in various ways to find the value of the variable(s) that satisfies the equation.
Here,
To find the equation of the line passing through two points (x₁, y₁) and (x₂, y₂), we can use the point-slope form of a linear equation, which is:
y - y₁ = m(x - x₁)
where m is the slope of the line.
In this case, the two points are (0, -3) and (5, -3), so we have:
x₁ = 0, y₁ = -3
x₂ = 5, y₂ = -3
The slope of the line can be found using the formula:
m = (y₂ - y₁) / (x₂ - x₁)
Substituting the values, we get:
m = (-3 - (-3)) / (5 - 0)
m = 0 / 5
m = 0
Since the slope m is zero, the line is a horizontal line.
To find the equation of the line, we can use the point-slope form with one of the points, say (0, -3). Substituting the values, we get:
y - y₁ = m(x - x₁)
y - (-3) = 0(x - 0)
y + 3 = 0
y = -3
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Find the shaded area
The shaded area of the figure is equal to 297 square centimeters.
How to determine the shaded area
In this question we find a shaded figure, whose area can be found as a subtraction of the areas of two triangles from the area of a rectangle. The area formulas are defined below:
Rectangle
A = b · h
Triangle
A = 0.5 · b · h
Where:
b - Width, in centimeters.h - Height, in centimeters.A - Area, in square centimeters.Now we proceed to compute the shaded area:
A = (18 cm) · (22 cm) - 0.5 · (9 cm) · (13.2 cm) - 0.5 · (9 cm) · (8.8 cm)
A = 297 cm²
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The area of a square is 118 m2. Kelli says that each side of the square is approximately 10.9 m. Is Kelli correct?
Explain how you know.
Answer:
Kelli is close to the truth if one considers that the approximation of 118.81 is equal to 118
Step-by-step explanation:
Area of a square = side²
Then:
let´s see if:
118 = 10.9²
10.9² = 10.9 * 10,9 = 118.81
118 is approximately equal to 118.81
Determine if the following triangles are similar by AA, SAS, SSS or Not Similar. Then, complete the triangle similarity statement.
The triangles are similar by SAS similarity and the similarity statement is ΔABC ~ ΔPQR.
We can determine the similarity of the triangles by checking if they satisfy the conditions of AA, SAS, or SSS similarity.
AA Similarity: If two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar.
Looking at the triangles, we can see that angle A is congruent to angle P, and angle B is congruent to angle Q. However, we cannot conclude that the triangles are similar by AA similarity because we do not know if the third pair of angles are congruent.
SAS Similarity: If two pairs of sides of one triangle are proportional to two pairs of sides of another triangle, and the included angles are congruent, then the triangles are similar.
Looking at the triangles, we can see that:
AB is proportional to PQ (since AB/PQ = 4/5)
BC is proportional to QR (since BC/QR = 3/4)
Angle BAC is congruent to angle QPS (since they are vertical angles)
Therefore, the triangles are similar by SAS similarity. The triangle similarity statement is:
ΔABC ~ ΔPQR (by SAS similarity)
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La temperatura media de una persona en un proceso gripal durante seis días viene dada por la siguiente tabla de valores 36,5 37 38,5 40 38 y 36,5
Notes:
Hi there,
I'm sorry, but I speak English. Also, I really just need the streak and points.
So sorry,
201600823
AB and CD are arcs of point 0. AB and CD intersect at point J. 17). If AJ = 9, BJ = 8, and CJ = 6, then CD = ____. 18). If AJ = x, BJ = x + 5, and CJ = DJ = x + 2, find the value of x. Please help I need it.
Using the intersecting chords theorem the value of x is 4.
What is chord?
It is the straight line segment that intersects the circle at two points, and it can be of any length or orientation, as long as it lies entirely within the circle.
According to question:17) Using the intersecting chords theorem, we have:AJ * BJ = CJ * DJ
Substituting the given values, we get:
9 * 8 = 6 * CD CD = (9 * 8) / 6CD = 12
Therefore, CD = 12.18)
Again, using the intersecting chords theorem, we have:
AJ * BJ = CJ * DJ
Substituting the given values, we get:
x * (x + 5) = (x + 2) * (x + 2)
Expanding the right-hand side, we get:
x² + 5x = x² + 4x + 4Subtracting x² and 4x from both sides
, we get:x = 4
Therefore, the value of x is 4.
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Use the survey results to find the probability that a respondent has a pet, given that the respondent has had a pet. 33% have a pet now and have had a pet. 87% have had a pet. The probability that the respondent has a pet given that the respondent has had a pet is (Type an integer or decimal rounded to the nearest hundredth as needed.)
The probability that a respondent has a pet, given that they have had a pet, is [tex]0.38[/tex] , or 38%. This means that among the respondents who have had a pet, 38% of them have a pet now.
What is the probability?To find the probability that a respondent has a pet given that they have had a pet, we need to use Bayes' theorem:
[tex]P(Pet | HadPet) = P(HadPet | Pet) \times P(Pet) / P(HadPet)[/tex]
We are given that 33% have a pet now and have had a pet, which means P(HadPet | Pet) = 1 (if someone has a pet, they have had a pet).
We are also given that 87% have had a pet, which means P(HadPet) = 0.87. Finally, we need to find P(Pet), the probability that someone has a pet:
[tex]P(Pet) = 0.33 + 0.13 = 0.46[/tex]
(we add 0.13 because some respondents have had a pet in the past but don't currently have one)
Now we can plug these values into Bayes' theorem:
[tex]P(Pet | HadPet) = 1 \times 0.33 / 0.87 = 0.38[/tex]
Therefore, the probability that a respondent has a pet, given that they have had a pet, is [tex]0.38[/tex] , or 38%.
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the nebraska license plate has 6 characters, each one filled with a number (0-9) or a letter. how many license plates are possible?
The number of possible license plates is 2,176,782,336
To calculate the number of possible Nebraska license plates with 6 characters, we will use the counting principle.
Each character can either be a number (0-9) or a letter (A-Z). There are 10 possible numbers and 26 possible letters. So, for each character,
there are [tex]36 (10 + 26)[/tex]possibilities.
Now, we will apply the counting principle to find the total number of combinations. The counting principle states that if there are n ways to do one thing and m ways to do another, there are n * m ways to do both.
In our case, there are 6 characters on the license plate, and each character has 36 possible options.
Therefore, the number of possible license plates is:
[tex]36 * 36 * 36 * 36 * 36 * 36 = 36^6 = 2,176,782,336[/tex]
There are 2,176,782,336 possible Nebraska license plates with 6 characters, each filled with a number (0-9) or a letter (A-Z).
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Percy's town had a recycling drive last weekend. 5,320 of the residents of the town participated and 1,680 did not. What percentage of the residents of Percy's town participated in the recycling drive?
Answer:
To find the percentage of residents who participated in the recycling drive, we need to divide the number of participants by the total number of residents and then multiply by 100 to get the percentage. Total number of residents in Percy's town = 5,320 + 1,680 = 7,000 Number of residents who participated = 5,320 Percentage of residents who participated = (Number of participants / Total number of residents) x 100 = (5,320 / 7,000) x 100 = 76% Therefore, 76% of the residents of Percy's town participated in the recycling drive.
Answer:
The correct answer is 76%.
Step-by-step explanation:
To find the percentage of Percy's town that participated in the recycling drive, we must divide the number of people that participated by the total number of residents.
To do this, we should first find the total number of residents. Since residents either participated or did not participate, the total number of residents is the sum of these two values. This is modeled below:
Total number of residents = 5,320 + 1,680 = 7,000 total residents
Now, we can continue with the percentage calculation.
% participation = # of participants/# of residents * 100
% participation = 5,320/7,000 * 100
% participation = 76%
Therefore, we can conclude that 76% of Percy's town participated in the recycling drive.
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PLEASE HELP QUICKLY!!!
Answer:
tanx= -1 is the correct answer.
There no factored form
Answer:
please what is your question