Answer:
x = 4CD = 12Step-by-step explanation:
GivenLine segment AE, where:
Point C is midpoint of AEPoint D is midpoint of CEAC = 24CD = 3xTo findx = ?CD = ?SolutionAs per segment addition postulate
AC= CE andCD = DECE = CD*2 = 3x*2 = 6xThen, substituting values of AC and CE
24 = 6xx = 24/6x = 4And finding the value of CD
CD = 3x = 3*4 = 12Michael invested a total of $14,000 in two certificates of deposit. One pays 5% interest,
and the other pays 6% interest. His total interest at the end of one year is $780. How
much is invested in the CD that pays 5% interest?
Answer:
6000=5%
8000=other CD
Step-by-step explanation:
Choose the correct numbers from the
box below to complete the subtraction
sentence that follows.
The correct numbers from the box below are 5/6 - 1/3 = 1/2.
What is a fraction?A fraction is written in the form of p/q, where q ≠ 0.
Fractions are of two types they are proper fractions in which the numerator is smaller than the denominator and improper fractions where the numerator is greater than the denominator.
Given, A table with five different fractions.
Now, 5/6 - 1/3 we will check and the result must fall in the fractions given in the table.
5/6 - 1/3.
= (5 - 2)/6.
= 3/6.
= 1/2.
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f(x) = x^2 - 4x + 4 in standard from.
Answer:
Step-by-step explanation:
ax + bx +c = 0
x^2 + (-4) x = 4
help me please, i have no idea what im supposed to be doing and my teacher isnt much help so im hoping someone else can help me
Answer:
(4, 2 ) and (2, 4 )
Step-by-step explanation:
xy = 8 → (1)
y = - x + 6 → (2)
substitute y = - x + 6 into (1)
x(- x + 6) = 8
- x² + 6x = 8 ( subtract 8 from both sides )
- x² + 6x - 8 = 0 ( multiply through by - 1 )
x² - 6x + 8 = 0 ← in standard form
(x - 4)(x - 2) = 0 ← in factored form
equate each factor to zero and solve for x
x - 4 = 0 ⇒ x = 4
x - 2 = 0 ⇒ x = 2
substitute these values into (2) for corresponding values of y
x = 4 : y = - 4 + 6 = 2 ⇒ (4, 2 )
x = 2 : y = - 2 + 6 = 4 ⇒ (2, 4 )
What is the solution for
8x+10=3x+5y
Answer:
first you have to move the varible so
5x +10=5y
then thats as far as i can go
good luck
Answer:
x-y=-2
Step-by-step explanation:
8x-3x-5y=-10
5x-5y=-10
x-y=-2
A store bought jeans at a cost of $40 a pair. Select all the statements that are true.
The true statements are,
⇒ If the price is marked up 25%, the selling price will be $50.
⇒ If the selling price is $70, the price is marked up 75%.
What is the Cost price?
Cost price is the total amount of money that it costs a manufacturer to produce a given product or provide a service.
Given that:-
A Store bought jeans at a cost of $40 a pair.
If the price is marked up 25%, the selling price will be $50
⇒ 40 x 25 / 100 = 10
Selling Price = $50
Hence, This is true statement.
And, If the selling price is $70, the price is marked up 75%.
P = 70 - 40 = $30
40 x 75 / 100 = $30
Hence, This statement is true.
Therefore, the true statements are;
⇒ If the price is marked up 25%, the selling price will be $50.
⇒ If the selling price is $70, the price is marked up 75%.
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The complete question is this,
A store bought jeans at a cost of $40 a pair. Select all the statements that are true.
A. If the price is marked up 20%, the selling price will be $60.
B. If the price is marked up 25%, the selling price will be $50.
C. If the selling price is $65, the price is marked up 50%.
D. If the selling price is $70, the price is marked up 75%.
How to you write 1/25 using exponents
Answer:
\(5^{-2}\)
Step-by-step explanation:
Using the rule of exponents
\(a^{-m}\) ⇔ \(\frac{1}{a^{m} }\) , then
\(\frac{1}{25}\) = \(\frac{1}{5^{2} }\) = \(5^{-2}\)
In exponent form, it should be written as \(5^{-2}\).
Given that,
The fraction is \(\frac{1}{25}\)We need to write in the exponent form
Based on the above information, the calculation is as follows:
\(a^{-m} = \frac{1}{a^{m}} \\\\\frac{1}{25} = \frac{1}{5^{2}}\)
\(5^{-2}\)
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pls pls pls pls help me istg ill be your best friend and give you brianliest and all the points i can give and ill love you forvever pls pls pls pls
a. The chart did not maintain consistent scaling
b. The graph is not the appropriate graph type to display such data
c. The display had inaccurate or distorted visual representations
How do we explain?When the actual data may not support it, changing the scales on the axes might give the appearance of big changes or differences.
The visual effect of data can be exaggerated or minimized, for instance, by adopting a non-linear scale or deleting specific sections of the axis.
So it important to Choose appropriate graph type that best represents the data and the relationship you want to convey.
It also advisable to make use of clear and accurate labeling with descriptive titles and units of measurement.
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the normal force is equal to the perpendicular component of object's weight, which decreases as the angle of inclination increases.
true or false
The statement "The normal force is equal to the perpendicular component of the object's weight, which decreases as the angle of inclination increases" is true.
As the angle of inclination increases, the object's weight can be divided into two components: one perpendicular to the inclined surface (the normal force) and one parallel to it. As the angle increases, the perpendicular component (normal force) decreases, while the parallel component increases.
So to directly answer your question, the normal force is never equal to the weight of the object on an inclined plane (unless you count the limiting case of level ground). It is equal to the weight of the object times the cosine of the angle the inclined plane makes with the horizontal.
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Carlos and his brother each made 72 cookies for the church bake sale. They sold the same amount of cookies each day over a three day period. Between the two of them how many cookies did the boys sell each day? A. 24 B. 48 C. 72 D. 144
Answer:
the answer is 144
Step-by-step explanation:
just add 72+72=144
Would f(x) be the answer for both and how do you graph the g(x) table graph. What I have to solve for is on top in bold. I am asking for number 12
Algerba 1
The graph of f(x)=√x+3+2 is shifted 3 units up and 2 units to the right from the parent graph of f(x)=√x.
We have,
Graph is a type of data structure that consists of a set of nodes (also called vertices) and edges. Each node is connected to other nodes by edges. Graphs are used to represent networks of communication, data organization, computational devices, the flow of computation, etc. They are also very useful for visualizing relationships between data points in a variety of fields.
The translation of the parent graph of f(x)=√x+3+2 is a vertical shift upward 3 units, followed by a horizontal shift to the right 2 units. This is represented by the bold line in the graph. In terms of the equation, the translation is represented by the addition of the 3 and the 2 to the function. The 3 causes the graph to shift vertically upward and the 2 causes the graph to shift horizontally to the right. As a result, the graph of f(x)=√x+3+2 is shifted 3 units up and 2 units to the right from the parent graph of f(x)=√x.
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complete question:
Below, the graph of f(x) = √x +3 + 2 is sketched in bold. Its parent function f(x)=√x is represented
by the thin curve.
1) Describe the
translation of the parent
graph.
2) How does the translation relate to the equation?
How many solutions does 7(x - 2) + 5 = 3 (2x - 1) + 1 have?
Answer:
one, x = 7
Step-by-step explanation:
7(x - 2) + 5 = 3 (2x - 1) + 1
reduce:
7x - 14 + 5 = 6x - 3 + 1
x = 7
Please help! Find m<3 in the following parallelogram.
Answer:
Step-by-step explanation:
You are given a parallelogram. That means that there are equal angles by the z property.
That means that <3 = 71 degrees.
please help me on this will give you brainliest!!
Answer:
0.926
Step-by-step explanation:
Since it ask as decimal you will have to 0. and then the number which 926. Hope this helps, thank you !!
PART A: A can of cat food measures 1" tall and a diameter of 3.5". What is the volume of cat food in the can? To solve Give your answer in cubic inches. Round to the nearest hundredth.
PART B: Cat food is sold by ounces (weight).
If the can holds 5.8 ounces, write a ratio to show cubic inches (your answer from slide 3) to ounces.
The volume of cat food in the can is approximately 9.63 cubic inches.
What is the volume of a cylinder?
The volume of a cylinder can be found using the formula:
V = πr²h
where V is the volume, r is the radius of the circular base, h is the height of the cylinder, and π is the constant pi (approximately equal to 3.14).
To find the volume of the can of cat food, we can use the formula for the volume of a cylinder, which is V = πr²h, where r is the radius (half the diameter) and h is the height.
The radius of the can is 3.5/2 = 1.75 inches, and the height is 1 inch. So, the volume of the can is:
V = π(1.75)²(1)
= 9.62 cubic inches
≈ 9.63 cubic inches (rounded to the nearest hundredth)
Therefore, the volume of cat food in the can is approximately 9.63 cubic inches.
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Several students attempted to solve the system of equations and . Which one is correct? An image of a coordinate plane shows two lines. A line labeled negative 2x plus y equals 4 crosses the x-axis at (negative 2, 0) and the y-axis at (0, 4). A line labeled x plus y equals 1 crosses the y-axis at (0, 1) and the x-axis at (1, 0). The lines intersect at a point that is one unit left of the origin and two units up from the origin. The solution is . An image of a coordinate plane shows two lines. A line labeled negative 2x plus y equals 4 crosses the y-axis at (0, 4) and the x-axis at (2, 0). A line labeled x plus y equals 1 crosses the x-axis at (negative 1, 0) and the x-axis at (1, 1). The lines intersect at a point that is 1 unit right of the origin and 2 units up from the origin. The solution is . An image of a coordinate plane shows two lines. A line labeled negative 2x plus y equals 4 crosses the y-axis at (0, 4) and the x-axis at (2, 0). A line labeled x plus y equals 1 crosses the x-axis at (negative 1, 0) and the y-axis at (0, 1). The lines intersect at a point that is 1 unit right of the origin and 2 units up from the origin. The solution is . An image of a coordinate plane shows two lines. A line labeled negative 2x plus y equals 4 crosses the x-axis at (negative 2, 0) and the y-axis at (0, 4). A line labeled x plus y equals 1 crosses the y-axis at (0, 1) and the x-axis at (1, 0). The lines intersect at a point that is one unit left of the origin and two units up from the origin. The solution is .
in a bag of marbles, 1 2 are red, 1 4 are blue, 1 6 are green, and 1 12 are yellow. you pick a marble without looking. what color marble are you most likely to choose?
The most probable color marble which could be picked up without looking is red colored marble because there quantity is comparatively higher than others.
As per the data given, the probability that the specific colored balls are picked up is given. So depending upon the total number of balls be any number x, then the number of red balls is half of the total balls, blue balls is quarter of total balls, green balls is one sixth of total balls and yellows balls are one twelfth of total balls.
Hence, yellow balls are least in number and red colored balls are higher in number and hence the probability that a red colored ball is picked up first is 1/2*100 = 50%.
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Oskar has a map showing this trip is 165 kilometers long. Oskar is from Texas and is more familiar
with miles as a unit of measure for distance.
Write three paragraphs explaining how to help Oskar
determine the distance of his trip in miles.
• Paragraph 1: Identify a conversion rate on your formula sheet that will help Oskar? How will this
help?
.
Paragraph 2: Explain the steps Oskar will need to use to convert 165 kilometers into miles.
Paragraph 3: Where do you think Oskar might be traveling in which the maps are labeled in kilometers instead of miles? What is the difference between these two units of measure?
Paragraph 1: Oskar can use the conversion rate of 1 kilometer = 0.621371 miles to help him determine the distance of his trip in miles.
Paragraph 2: To convert 165 kilometers into miles, Oskar will need to multiply 165 by 0.621371.
Paragraph 3: Oskar might be traveling in a country where the maps are labeled in kilometers instead of miles.
What is the unit conversion in mathematics?
Unit conversion in mathematics is the process of converting a quantity from one unit of measurement to another. This is done by multiplying or dividing by a conversion factor, which is a ratio of equivalent units. For example, to convert kilometers to miles, you can use the conversion factor 1 kilometer = 0.621371 miles.
Paragraph 1: Oskar can use the conversion rate of 1 kilometer = 0.621371 miles to help him determine the distance of his trip in miles. This conversion rate will allow Oskar to convert the 165 kilometers into miles by multiplying it by 0.621371. This will help Oskar better understand the distance of his trip and make it easier for him to plan and track his progress.
Paragraph 2: To convert 165 kilometers into miles, Oskar will need to multiply 165 by 0.621371. This will give him the equivalent distance in miles. Oskar can use a calculator to perform this calculation and find the exact result. Alternatively, he can round the conversion rate to 1 kilometer = 0.621 miles, which will make the calculation easier and quicker.
Paragraph 3: Oskar might be traveling in a country where the maps are labeled in kilometers instead of miles. This is common in countries that use the metric system, such as Europe, Australia, and Canada. The difference between these two units of measure is that kilometers are a part of the metric system and miles are a part of the imperial system. Kilometers are a more universally accepted unit of measure and are used in most of the world, while miles are primarily used in the United States.
Hence,
Paragraph 1: Oskar can use the conversion rate of 1 kilometer = 0.621371 miles to help him determine the distance of his trip in miles.
Paragraph 2: To convert 165 kilometers into miles, Oskar will need to multiply 165 by 0.621371.
Paragraph 3: Oskar might be traveling in a country where the maps are labeled in kilometers instead of miles.
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2+2 is 4-1 is 5 slow maths?
Answer:
2+2 is 4-1 is 3 quick maths
Step-by-step explanation:
Help me solve this ASAP please
Answer:
3
Step-by-step explanation:
Remember BEDMAS!!
Brackets first:
(15) / (1+(2)^2)
Exponents next:
(15) / (1+4)
15 / 5 = 3
Hope that helps, feel free to ask questions
The answer is 3 use BODMAS, BEDMAS or PEDMAS
please help its due today WILL GIVE BRAINLIEST :)
Lillian has a rectangular garden with an area of 3x² - 10x - 8 square feet. Find the expressions that would represent the length and width of the garden. Make sure you show all your work for full credit.
Answer:
x = 4
x = -2/3
Step-by-step explanation:
3x² - 10x - 8
multiply 3 and -8 which = -24
what 2 factors of -24 that when added make -10
those 2 factors would be -12 and +2
Rewrite the polynomial splitting the middle term using the two factors -12 and 2
3x^2 - 12x + 2x - 8
split it up
3x^2 - 12x
2x - 8
x(3x + 2)
2(x - 4)
pulling out like factors
(x - 4) * (3x + 2)
OR
3 ( x - 12/3 )( x + 2/3 ) = 0
3( x - 4 )( x + 2/3 ) = 0
divide both sides by 3
x = 4
x = -2/3
pinterestcompin174936766755174432
tigeralgebra.
Dr. Miller decided to conduct an exercise in his class in which two students each flipped a coin and record how many times they received heads or tails. One student had five heads in a row, while the other student's coin toss had no pattern. Dr. Miller explained that, while the five-head pattern is interesting, it is BEST explained by
Answer: random events
Step-by-step explanation:
Based on the information given in the question, the scenario can be best explained by a random event.
Random event refers to the event that cannot be made exact and one whose outcome can't be predicted. An example is the sum of numbers that are gotten when two rolled dice are rolled.
From the experiment, one student had five heads in a row, while the other student's coin toss had no pattern depicts a random event.
consider the function θ : p(z) → p(z) defined as θ(x) = x. is θ injective? is it surjective? bijective? explain
The function θ : p(z) → p(z) defined as θ(x) = x is injective and surjective, therefore bijective.
The function θ(x) = x takes an element x from the set p(z) and returns the same element x. This means that for any input x in p(z), the function simply returns x as the output.
To determine whether θ is injective, we need to check if distinct inputs produce distinct outputs. In this case, since the function θ simply returns the input element x, it is evident that if two different elements are provided as input, they will always produce different outputs. Thus, θ is injective.
To assess the surjectivity of θ, we need to determine if every element in the codomain p(z) has a corresponding preimage in the domain p(z). In this scenario, since the function θ returns the same element x that is provided as input, it covers all elements in p(z). Therefore, for any given element in the codomain, there exists a preimage in the domain. Hence, θ is surjective.
Since the function θ is both injective and surjective, it is bijective. This means that for every input element x, there is a unique output element x, and every element in the codomain p(z) has a corresponding preimage in the domain p(z).
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The telephone company offers two billing plans for local calls. Plan 1 charges $36 per month for unlimited calls and Plan 2 charges $13 per month plus $0.05 per
call
a. Use an inequality to find the number of monthly calls for which Plan 1 is more economical than Plan 2
b. Explain the meaning of the answer to part a.
a. Let x represent the number of monthly calls. The answer is
(Type an inequality.)
Answer:
After 460 calls plan 1 is more economical than plan 2
Step-by-step explanation:
Plan 1: 36x + 0y
Plan 2: 13x + 0.05y
36x < 13x + 0.05y
36x - 13x < 0.05y
23x < 0.05y
23/0.05x < y
460x < y
random variables and have joint pdf 1/50 0
Based on your question, it sounds like you are asking about random variables that have a joint probability density function (PDF) of 1/50 over a certain range of values.
In probability theory, a random variable is a variable whose value is determined by chance. It can take on a range of possible values, and the probabilities of each possible value occurring can be described using a probability distribution.
A joint probability density function is a function that describes the probabilities of two or more random variables taking on specific values simultaneously. In your case, you have two random variables that have a joint PDF of 1/50.
Without knowing the specific range of values over which the PDF is defined, it's hard to provide a more detailed answer. However, here are a few general observations about random variables and joint PDFs:
- Random variables can be either discrete or continuous. Discrete random variables take on specific, countable values (e.g. the number of heads in a series of coin tosses), while continuous random variables can take on any value within a certain range (e.g. the height of a randomly selected person).
- A joint PDF is typically used to describe the behavior of two or more continuous random variables. It gives the probability density at each point in the two-dimensional space defined by the values of the two variables.
- The total probability over the entire range of values for a joint PDF must sum to 1. This ensures that the probability of all possible outcomes occurring is equal to 1.
I hope this helps! If you have any further questions or clarifications, please let me know.
It seems that you are asking about random variables with a joint probability density function (pdf) of 1/50. Random variables are quantities that can take on different values according to some probability distribution. When two or more random variables are considered together, their relationship can be described using a joint pdf. In this case, the joint pdf is 1/50, indicating that the probability of a specific combination of these random variables is 1/50.
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which graph of ordered pais shows a proportional relationship? i need help lol
Name and describe two theorems that you can use to prove two triangles are congruent?
Answer:
The Angle-Side-Angle Theorem (ASA) states that if two angles and their included side are congruent to two angles and their included side to another triangle, then these two triangles are congruent.
Step-by-step explanation:
found this on varsitytutors.com
find the equation of the graph plz urgent helppp
Answer:
...
Step-by-step explanation:
y=mx+b
y= -7/5x-3
Answer:
y=-7/5x-3
Step-by-step explanation:
what is 25% more than 6 feet
Answer:
7.5 I guess?
Step-by-step explanation:
??
Step-by-step explanation:
l dont understand this can you explain
under the surface z = 1+ x2y2 and above the region enclosed by x = y^2 and x = 4.
The volume under the surface z = 1 + x² y² and above the region enclosed by x = y² and x = 4 is (19π - 12)/6. This can be calculated by setting up and evaluating a triple integral using cylindrical coordinates.
The question asks for the region above x = y² and below x = 4, which can be visualized as a parabolic cylinder. The surface z = 1 + x²y² can be plotted on top of this region to give a solid shape. To find the volume of this shape, we need to integrate the function over the region. We can set up the integral using cylindrical coordinates as follows:
V = ∫∫∫ z r dz dr dθ
where the limits of integration are:
0 ≤ r ≤ 2
0 ≤ θ ≤ π/2
y^2 ≤ x ≤ 4
Plugging in the equation for z and simplifying, we get:
V = ∫∫∫ (1 + r² cos² θsin² θ) r dz dr dθ
Evaluating the integral gives:
V = (19π - 12)/6
The volume under the surface z = 1 + x² y² and above the region enclosed by x = y² and x = 4 can be found by integrating the function over the given region using cylindrical coordinates. The limits of integration are 0 ≤ r ≤ 2, 0 ≤ θ ≤ π/2, and y² ≤ x ≤ 4. Plugging in the equation for z and evaluating the integral gives (19π - 12)/6 as the final answer.
The volume under the surface z = 1 + x² y² and above the region enclosed by x = y² and x = 4 is (19π - 12)/6. This can be calculated by setting up and evaluating a triple integral using cylindrical coordinates.
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