Answer:
Step-by-step explanation:
ttt
How do you construct a triangle XYZ?.
A triangle is a 3 sided Polygon whose internal angle sum up to 180 degrees. It can be constructed by knowing those angles.
To construct a perfect triangle you can follow the following procedure have a brief idea on the angles of the triangle and if the angles are not available get to know about the length of each side of the triangle. If you know the each and every angle of the triangle you can proceed to the construction of triangle. Initially draw a baseline with the given dimension let us say this line is XY. Now from either left or right side of xy with the given angle draw a slanting line even if the length of the line is not known. From this from the other side draw another slanting line from the given angle and extend it up to the point where it touches the previous line. Now you have the triangle created for you. You can name the new point with the letter Z.
Now you have the triangle XYZ constructed.
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In the data set below, what is the interquartile range?
99 89 75 57 57 46
Answer: IQR=32
Step-by-step explanation:IQR=Q3-Q1
Cyrus plans a design to paint on his bass drum. He
starts with figure P and translates it 3 units to the
right to form figure P'. Then he reflects figure P'
across the y-axis to form figure P". Then Cyrus dilates
figure P" using a scale factor of 2 to form figure P"".
The center of dilation is at the origin. Draw figures
P', P", and P"" in the coordinate plane.
The figures P', P", and P"" have been drawn below in the coordinate plane. The solution has been obtained using transformation.
What is transformation?
An operation that manipulates a polygon or other two-dimensional object on a plane or coordinate system is known as a transformation.
The shape in two dimensions before any alteration is known as a pre-image or inverse image. The shape after transformation is the image.
Cyrus is planning a design to paint on his bass drum.
He starts with figure P and translates it 3 units to the right to form figure P'. This means he moves 3 units closer to the y-axis.
Then he reflects figure P' across the y-axis to form figure P".
Then he dilates figure P" using a scale factor of 2 to form figure P"". This means that the figure is twice of P".
The center of dilation is at the origin.
From this, the below figure has been obtained.
Hence, the figures of P', P", and P"" in the coordinate plane have been constructed.
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What is the formula of quadratic function at vertex form?.
The formula of quadratic function at vertex form is f(x) = a(x – h)² + k
The term vertex in math is referred as a point where two or more curved lines or edges meet.
Here as a consequence of this definition we know that the point where two lines meet to form an angle and the corners of polygons and polyhedral are vertices.
Here we need to identify the formula of quadratic function at vertex form
As we all know that If a parabola opens upward, then it has a lowest point.
Where as If a parabola opens downward, then it has a highest point.
Here this lowest or highest point is the vertex of the parabola.
Here we have take the parent function f(x) = x² has its vertex at the origin.
And now you can identify the vertex of other quadratic functions by analyzing the function in vertex form.
So, the vertex form of a quadratic function is written as
=> f(x) = a(x – h)² + k
Here a, h, and k are constants.
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Ayudenme
Para la ornamentacion de su casa Jessica comprará una planta solo de hojas verdes un tipo de geranio con imangen plis
To decorate her house, Jessica buys this plant which is Boston Fern.
Sure! A plant with green leaves that Jessica can consider buying is a Boston Fern. Boston Ferns are known for their lush, bright green fronds that provide a beautiful, natural touch to any indoor space. They are popular houseplants because they are relatively easy to care for and can purify the air.
To care for a Boston Fern, place it in a location with indirect light and maintain a consistent level of moisture in the soil, avoiding letting the soil dry out completely or become waterlogged. They also benefit from regular misting to increase humidity levels.
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how do i evaluate the function p(x)=-x^5+11x^3+7 when x=3
To evaluate the function p(x) = -x^5 + 11x^3 + 7 when x = 3, you need to substitute 3 for x in the function and then perform the arithmetic operations.
p(3) = -(3)^5 + 11(3)^3 + 7
p(3) = -243 + 363 + 7
p(3) = 137
So, p(3) = 137
On a map two points are 7cn apart the map has a scale of 1:10000 what is the actual distance
Answer:
700 meters.
Step-by-step explanation:
The actual distance between the two points can be determined by using the scale of the map. If the scale of the map is 1:10,000, it means that one unit of measurement on the map represents 10,000 units of the same measurement in reality.
Therefore, if the distance between the two points on the map is 7cm, the actual distance is 7cm * 10,000 = 70,000cm or 700 meters.
So, the actual distance between the two points is 700 meters.
7th grade question will give brainlist thingy pls answer asap
What is the standard form of Y =- 5x 3?.
Answer: y = 5x + 3 in standard form
Step-by-step explanation:
What is calculus class 11?.
Calculus is a branch of mathematics that deals with the study of rates of change and accumulation of quantities.
It has two main branches: differential calculus and integral calculus.
Differential calculus studies the rate of change of a function, also known as its derivative. It deals with concepts such as limits, derivatives and their properties and applications, such as optimization problems.
Integral calculus, on the other hand, deals with the accumulation of quantities, also known as integrals. It studies the concept of definite and indefinite integrals and their properties and applications, such as finding areas and volumes, solving differential equations and computing path length.
Calculus has a wide range of applications in various fields, such as physics, engineering, economics, and many more. It's also a fundamental tool for most mathematical modeling and scientific research.
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Martin ha 0. 50 cent Sara ha 10 time a much a Martin Jon ha one tenth a much money a Martin
Sara have 5 cents and jon have 0.05 cents with him.
What is fraction?A fraction is a number that represents a part of a whole or a ratio of two numbers. It is written in the form of "a/b" where a is the numerator and b is the denominator. The numerator represents the number of parts that are being considered and the denominator represents the total number of parts in the whole. The fraction can be simplified by dividing both numerator and denominator by their greatest common factor.
Given Martin have 0.5 cents and it is mentioned that Sara have 10 times as much money as marting
so Sara have 10*0.5 cents
=> 5 cents
so sara have 5 cents
Given that jon have 1/10 fraction as much money as Martin have
so jon have 1/10 *0.5
=> 0.1*0.5
=> 0.05 cents
so Jon have 0.05 cents.
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Complete question:
Martin ha 0. 50 cent Sara ha 10 times as much as Martin and Jon has one tenth as much money as Martin . How many cents Sara and jon have
What is the equivalent of 2x²?.
The 2x²- 4, expression is equivalent to 2(x²-2) with the same variable and exponent we multiply with their constant value.
Distribution property: Multiplying numbers by the sum or difference is the same as multiplying each number in the sum or difference and then adding or subtracting. Example: 6(2+4)= 6(2) + 6(4)
Equivalent Expressions: Expressions are equivalent if they are equal to each other when contracted or expanded. Steps to write equivalent expression using distributive Property,
Step 1 : A list of all the elements with coefficient a
Step 2: List all the factors of constant b.
Step 3: Compare the factors identified in a and b and identify the factors they have in common.
Step 4: Choose one of the factors f such that f(ax/f + b/f). We have, f(x) = 2x² - 4 . Using the above steps,
=> 2x² - 4 = 2 × x × x - 2× 2
As we see, 2 is common factor in both
=> 2( x² - 2)
So, required expression is 2( x² - 2) .
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Complete question:
What is the equivalent of 2x² - 4?.
A 3.5 inch-by-5 inch image is being enlarged by
a scale factor of x. Express the area of the
enlarged image in terms of x.
side of image = 3.5 inch and 5 Inch
Area = 3.5 × 5 = 17.5 inch²
Now length is Enlarge by x
new length and Breadth are (3.5+x) and (5+x)
Area of new Image =(x+3.5)(x+5)
Area of new Image = x² + 5x + 3.5x + 17.5
Area of new Image = x² + 8.5x + 17.5
i hope it's helpful
The ma of a hydrogen atom i 1. 67 x 10^-24 gram. The ma of a carbon atom i 1. 99 x 10^-23 gram. A molecule of methane contain 4 atom of hydrogen and 1 atom of carbon. A) calculate the ma of one molecule of methane. Give your anwer in tandard form
b) calculate the number of molecule in 1 gram of methane. Give your anwer in tandard form to 3 ignificant figure
The mass of one molecule of methane is 2.658 × [tex] {10}^{-23} [/tex] and number of molecules of methane is 3.76.
Mass of one molecule of methane = mass of one carbon atom + 4×mass of one hydrogen atom
Mass of methane = 1.99 × [tex] {10}^{-23} [/tex] + 4 × 1.67 × [tex] {10}^{-24} [/tex]
Performing multiplication first
Mass of methane = 1.99 × [tex] {10}^{-23} [/tex] + 4 × 6 68 × [tex] {10}^{-24} [/tex]
Equating the exponents
Mass of methane = 1.99 × [tex] {10}^{-23} [/tex] + 0.668 × [tex] {10}^{-23} [/tex]
Performing addition
Mass of methane = 2.658 × [tex] {10}^{-23} [/tex]
Now, 2.658 × [tex] {10}^{-23} [/tex] is the weight of molecules number = 1
1 gram will have number of molecules = 1/ 2.658 × [tex] {10}^{-23} [/tex]
Number of molecules = 3.76
Thus, mass is 2.658 × [tex] {10}^{-23} [/tex] and 3.76 molecules are there.
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Flagpole The world's tallest unsupported flagpole is a 282-ft-tall steel pole in
Surrey, British Columbia. The shortest shadow cast
by the pole during the year
is 137 ft long. To the nearest degree, what is the angle of elevation of the sun
when the shortest shadow is cast?
Check the picture below.
[tex]tan(\theta )=\cfrac{\stackrel{opposite}{282}}{\underset{adjacent}{137}}\implies \theta =tan^{-1}\left( \cfrac{282}{137} \right)\implies \theta \approx 64^o[/tex]
Make sure your calculator is in Degree mode.
Solve the system of equations below. Enter the value of the y value from your solution (in the case of a fraction or decimal solution, round your answer to the nearest tenth).
According to your solution of the given system of equations, the value of y is 7.
What are Systems of equations?Simultaneous equations, a system of equations Two or more equations in algebra must be solved jointly (i.e., the solution must satisfy all the equations in the system). The number of equations must match the number of unknowns for a system to have a singular solution.
There are four methods for solving systems of equations: graphing, substitution, elimination, and matrices.
Given a system of equation y = 2x + 11 and 3x + 2y = 8
From equation 1 we will substitute the value of y in the form of x in equation 2
=> 3x + 2(2x + 11) = 8
=> 3x + 4x + 22 = 8
=> 7x = 8 - 22
=> 7x = -14
=> x = -2
Substitute this value in equation 1
=> y = 2* -2 +11
=> y = -4 + 11
=> y = 7
therefore, the value of the y is 7 from your solution of the system of equations given.
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pls help!!!! (Statistics and two way tables)
Percentage of unemployment is 58.33 % in the total household of 60,000.
What is Percentage?Although the abbreviations "pct.", "pct.", and "pct." are also used, the percent symbol, "%," is most commonly used. A percentage is a number with no dimensions and no standard measurement.
The English word "percentage" is derived from the Latin phrase "per centum," which means "by the hundred." Percentages are fractions with a numerator of 100. In other words, it is a relationship in which the total value is always assumed to be one hundred.
Percentage calculation is the process of determining a percentage of a whole in terms of 100. There are two ways to calculate a percentage:
Using the unitary approach
by adjusting fraction's denominator to 100.
It should be noted that when the denominator is not a factor of 100, the second technique of percentage calculation isn't applied. In these situations, we employ the unitary technique.
Total number of household is 60000
Total number of household which is unemployed is 35000
Percentage of unemployment = (35000/60000) * 100 = 58.33 %
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help me please
√18x ^ 5 * y
Hey there!
Answer:
[tex]Given[/tex] → [tex]\sqrt{18x^5*y}[/tex]
[tex]Solution[/tex] → [tex]3x^2\sqrt{2x*y}[/tex]
Hope this helps! If you mark Brainliest, TYSM! :D
which variable is it?
the first one or second one?
please help
Answer:
1
Step-by-step explanation:
The dependent changes because of the independent. So basically it depends on the independent variable
Answer:
The first one
Step-by-step explanation:
s is the independent variable and f is the dependent variable.
the number of host families depends on the number of students.
33. The value of a sports car is modeled by the expon ential function graphed at the right. After how many years will the value of the car be less than one-half of its original value?
Based on the given exponential graph, the value of car will be decreased by half after 2 years.
Exponential Function -The exponential function is a type of mathematical function that can be used to determine if anything is increasing or decreasing exponentially, such as population, money, or price.
Jonathan was reading a news story about the most recent bacterial growth study.
He had read that one bacteria had been used in an experiment. The bacterium doubled in size and had two by the end of the first hour. The number was four after the second hour.
he number of microorganisms was growing hourly. If this pattern holds, he wondered how many bacteria there will be in 100 hours. When he asked his teacher about the same thing, the concept of an exponential function was the response he received.
The value of y at x = 0 is 80,
So, the initial cost of car is 80 thousand dollars,
half the original value will be 40 thousand dollars,
Value with respect to 40 is 2 on the x - axis on the graph.
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Complete Question -
Ben can buy 5 notebooks for $6.75 at Store A or 3 notebooks for $4,50 at Store B Which store offers the better value
The store that offers the better value based on the unit rate is Store A.
What is the unit rate?The unit rate is the ratio of one item to the whole item.
The unit rate represents the average of a data set.
It is computed by dividing the total value by the number of units.
The cost of 5 notebooks at Store A = $6.75
The unit rate of notebooks at Store A = $1.35 ($6.75/5)
The cost of 3 notebooks at Store B = $4.50
The unit rate of notebooks at Store B = $1.50 ($4.50/3)
Thus, using the unit rate as the basis of consideration, we can conclude that Store A offers Ben a better value than Store B.
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How do log graphs work?.
Answer:
On a logarithmic scale, numbers on the Y-axis don't move up in equal increments but instead each interval increases by a set factor – it's often 10 but could be a factor of 3 or 350 or 3,500, anything at all.
Step-by-step explanation:
HELP ILL GIVE BRAINLY!!!! (LOOK AT THE PICTURE)
Answer:
30 seconds.
Step-by-step explanation:
Think of it this way:
20 seconds has a two and 2/3 has a two.
1/3 must be 10 seconds.
0/3 is 0 seconds.
Which means 3/3, the full length, will take 30 seconds.
Savannah uses 3.5 ounces of window cleaner on each window, She cleans more than 18 windows. Write an inequality that can be used to determine how much window cleaner Savannah uses.
The required inequality is 3.5x > 63 oz, where x represents windows Savannah cleans.
What is inequality?Inequality is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are not equal.
Let x be the number of windows Savannah cleans.
The amount of window cleaner Savannah uses can be represented by the equation:
3.5x = oz
To represent the inequality that Savannah uses more than 18 windows, we can write:
x > 18
This inequality states that the number of windows Savannah cleans (x) is greater than 18.
Combining both the equation and the inequality we can write
3.5x > 63 oz
It tells us that the amount of window cleaner Savannah uses (3.5x) is greater than 63 oz when she cleans more than 18 windows.
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6. Find all the possible values for x.
The value of 'x' = 12°
What is a circle:A circle is a closed polygon and a two-dimensional object where every point in the plane is equally spaced from a central point. Examples are rings, discs, wheels, bangles, coins, etc.
In a circle angle at the center will always equal 360°. There is a number of circular items that we can observe in the real world.
Here we have
(x²)°, 10x°, and (5x+36)° angles made by 3 sectors in a circle
As we know the sum of the angles at the center of a circle = 360°
=> x² + 10x + 5x+36 = 360
=> x² + 15x +36 = 360
=> x² + 15x - 324 = 0
Now factorize the above equation for the 'x' value
=> x² + 27x - 12x - 324 = 0
=> x(x + 27) - 12(x + 27) = 0
=> (x + 27) (x - 12) = 0
=> (x + 27) = 0 or (x - 12) = 0 144 + 96
=> x = -27 x = 12
Here 'x' cannot be negative
Therefore,
The value of 'x' = 12°
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The middle school dance team had 3 separate car washes on Saturday to raise money for new uniforms. The Main Street location raised $50 more than the Back Street location. The Washington Street location raised $50 more than half the amount raised at the Back Street location. How much did the dance team raise at each location if they raised a total of $600?
HELP PLEASE
The amount of money that each team raised are;
Amount raised by Back Street location = $200
Amount raised by Main Street location = $250
Amount raised by Washington Street = $150
How to Solve Algebra Word Problems?We are told that the main street location raised $50 more than the Back Street location. Thus;
m.s = b.s + 50 ------(eq 1)
The Washington Street location raised $50 more than half the amount raised at the Back Street location. Thus;
w.s = ¹/₂b.s + 50 -------(eq 2)
Total raised = $600. Thus;
m.s + b.s + ws = 600 -------(eq 3)
-----------------------------
Plug in b.s + 50 for m.s and ¹/₂b.s + 50 for w.s in eq 3 to get;
(b.s + 50) + (¹/₂b.s + 50) + b.s = 600
Solve for b.s;
b.s + ¹/₂b.s + b.s + 50 + 50 = 600
(5/2)b.s + 100 = 600
(5/2)b.s = 500
b.s = $200 (amount raised by Back Street location)
m.s = b.s + 50
= 200 + 50
= $250 (amount raised by Main Street location)
w.s = (1/2)b.s + 50
w.s = 100 + 50
w.s = $150 (amount raised by Washington Street)
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Which expression has a solution of 56 if r = 8?
8r
7r
6 r
9 r
Answer:
7r is the correct answer
Step-by-step explanation:
7 x 8 = 56
11 minutes left. Last question. Please Help. What is the turning point of the function? Be sure to type your answer with NO SPACES and include ( ) around your ordered pair.
The turning point of the function in this problem is given as follows:
(-5,2).
How to obtain the turning point of the function?The function for this problem is defined as follows:
[tex]f(x) = 2\sqrt[3]{x + 5} + 1[/tex]
The parent function is the cube root function, which has a turning point at (0,0).
The transformations are given as follows:
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Each square in the grid below has area 1. Find the area of the irregularly-shaped hexagon below.
The area of hexagon is 20 square units.
What is Polygon?polygon, in geometry, any closed curve consisting of a set of line segments connected such that no two segments cross
Hexagon is a six-sided polygon or 6-gon creating the outline of a cube.
Each square in the grid below has area 1 unit.
The total number of grids are 8×8=64 grids.
1 grid of area 1 unit.
As 20 grids are used to form the hexagon.
So the area of hexagon is 20 square units.
Hence, the area of hexagon is 20 square units.
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Answer: 20
Step-by-step explanation:
A container of bead contain8 redbead, 7 yellow bead , and green bead. A bead will be drawn from the baket and replace 60 time what i a reaonable prediction for the number of time green or red bead i drawn
A reasonable prediction for the number of times a green or red bead will be drawn from the container of beads, after being replaced 60 times, would be 42.
A reasonable prediction for the number of times a green or red bead will be drawn from the container of beads, after being replaced 60 times, would be close to the proportion of green or red beads in the container. The container has 8 red beads and 6 green beads out of a total of 8 + 7 + 6 = 21 beads. The proportion of green or red beads is (8 + 6) / 21 = 14/21.
We can use this proportion to predict the number of times a green or red bead will be drawn from the container. By multiplying the proportion of green or red beads by the number of times the bead is replaced, we get (14/21) * 60 = 42.
In this scenario, we are using the concept of probability and proportion. The probability of drawing a green or red bead is 14/21, and by multiplying it by the number of trials (60), we get the expected number of times the green or red bead will be drawn. This concept is used in statistics and probability to make predictions based on the available data. It is important to note that this is only a prediction and actual results may vary.
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