Answer:
4-12
4+8y
I hope this helped.
Christine is making fleece blankets. 6 yards of fleece will make 2
blankets. How many blankets can she make with 9 yards of
fleece?
Answer:
3 blankets.
Step-by-step explanation:
First, you do 6/2 and you get 3 yards of fleece for 1 blanket. 9/3 is 3 so 3 times 1 is 3.
So there are 3 blankets for 9 yards of fleece.
Find the exact values of x and y.
13 and 13√2 is the value of x and y in the given diagram
Trigonometry identityThe given diagram is a right triangle, we need to determine the value of x and y.
Using the trigonometry identity
tan45 = opposite/adjacent
tan45 = x/13
x = 13tan45
x = 13(1)
x = 13
For the value of y
sin45 = x/y
sin45 = 13/y
y = 13/sin45
y = 13√2
Hence the exact value of x and y from the figure is 13 and 13√2 respectively.
Learn more on trigonometry identity here: https://brainly.com/question/24496175
#SPJ1
Which value(s) is a solution for the inequality f<4?
CHOOSE ALL THAT APPLY:
f= -2
f=3
f=7
f= -4
in a certain town, 40% of the people have brown hair, 25% have brown eyes, and 15% have both brown hair and brown eyes. a person is randomly selected from the town. using a venn diagram: a. if the randomly selected person has brown hair, then what is the probability that they also have brown eyes? b. if the person has brown eyes, what is the probability the they do not have brown hair? c. what is the probability that the person has neither brown eyes not brown hair?
For (a) the probability that a person with brown hair also has brown eyes is 37.5%.
Let's calculate the probabilities directly:
Given:
P(Brown Hair) = 40% = 0.4
P(Brown Eyes) = 25% = 0.25
P(Brown Hair and Brown Eyes) = 15% = 0.15
a. Probability that a person with brown hair also has brown eyes:
We want to find P(Brown Eyes | Brown Hair), the probability that a person has brown eyes given that they have brown hair.
Using the formula for conditional probability:
P(Brown Eyes | Brown Hair) = P(Brown Hair and Brown Eyes) / P(Brown Hair)
P(Brown Eyes | Brown Hair) = 0.15 / 0.4 = 0.375 = 37.5%
Therefore, the probability that a person with brown hair also has brown eyes is 37.5%.
b. Probability that a person with brown eyes does not have brown hair:
We want to find P(Not Brown Hair | Brown Eyes), the probability that a person does not have brown hair given that they have brown eyes.
Using the formula for conditional probability:
P(Not Brown Hair | Brown Eyes) = P(Brown Eyes and Not Brown Hair) / P(Brown Eyes)
P(Not Brown Hair | Brown Eyes) = (P(Brown Eyes) - P(Brown Hair and Brown Eyes)) / P(Brown Eyes)
P(Not Brown Hair | Brown Eyes) = (0.25 - 0.15) / 0.25 = 0.10 = 10%
Therefore, the probability that a person with brown eyes does not have brown hair is 10%.
c. Probability that the person has neither brown eyes nor brown hair:
We want to find the probability that a person has neither brown eyes nor brown hair.
P(Neither) = 1 - P(Brown Hair) - P(Brown Eyes) + P(Brown Hair and Brown Eyes)
P(Neither) = 1 - 0.4 - 0.25 + 0.15 = 0.5 = 50%
Therefore, the probability that the person has neither brown eyes nor brown hair is 50%.
To know more about Probability related question visit:
https://brainly.com/question/31828911
#SPJ11
sqrt(cos(x))*cos(300x)+sqrt(abs(x))-0.7)*(4-x*x)^0.01, sqrt(6-x^2), -sqrt(6-x^2) from -4.5 to 4.5
The graph of the above expression is attached accordingly.
What is the explanation for the above function?
The given function is a combination of three equations defined over the range -4.5 to 4.5.
The first equation is a complex expression involving trigonometric and algebraic functions. The expression is of the form (√(cos(x)) * cos(300x) + √(abs(x)) - 0.7) * (4 - x^2)^0.01.
The second and third equations are simpler, defined as √(6 - x^2) and -√(6 - x^2) respectively. The function produces a 2D plot, where the first equation generates a complex curve with rapid oscillations due to the multiplication of cosines, while the second and third equations generate semi-circles centered at the origin.
The function is interesting due to the complex equation that generates a visually intriguing plot, especially for smaller values of x.
Learn more about graph at:
https://brainly.com/question/17267403
#SPJ1
Full Question:
Although part of your question is missing, you might be referring to this full question:
What is the graph of the expression?
sqrt(cos(x))*cos(300x)+sqrt(abs(x))-0.7)*(4-x*x)^0.01, sqrt(6-x^2), -sqrt(6-x^2) from -4.5 to 4.5
find the distance of the line segment joining the two points: 21
Given two points (x1, y1) and (x2,y2) the distance d between the points is given by:
\(d=\sqrt{(x_1-x_2)^2+(y_1-y_2)^2}\)In this case,
x1 = √2, y1 = 0, x2 = 0, and y2 = -√2
Therefore, d is given by:
\(\begin{gathered} d=\sqrt{(\sqrt{2}-0)^2+(0-(-\sqrt{2}))^2} \\ d=\sqrt{2+2}=\sqrt{4}=2 \end{gathered}\)Therefore, the required distance is 2.
if the total change of a function f along a curve c is zero, then c must be a contour of f.true or false
The given statement "if the total change of a function f along a curve c is zero, then c must be a contour of f" is true because a contour of a function f is a curve along which the function has a constant value.
When the total change of a function f along a curve c is zero, it means that the function's value has not changed throughout the curve.
This indicates that the curve c must be a contour of the function f, as the function has a constant value along the curve.
To know more about contour of a function refer here :
https://brainly.com/question/14786843#
#SPJ11
75x - 37y plz help plz
Answer:
38xy
Step-by-step explanation:
75-37=38
72 is 10% of what number?
Answer: 720
Step-by-step explanation: 72 x 10 = 720
Answer:720
Step-by-step explanation: 72 times 10
Help!! I only have 20 minutes!!!!!
Answer: 7.8 !!!!!!!!
:)
Joe can eat 7 hot dogs in 20 minutes. SS BELOW
Answer:
\(\frac{7}{20}\) = \(\frac{14}{40}\)
Step-by-step explanation:
We know
Joe can eat 7 hot dogs in 20 minutes.
How long would it take him to eat 14 hot dogs?
We see that the number of hot dogs is now doubled, so we double the 20 minutes too.
So, the answer is
\(\frac{7}{20}\) = \(\frac{14}{40}\)
Write an equation of a vertical line that contains the point (-2,5)
Answer:
x=-2
Step-by-step explanation:
The line is vertical and/or undefined and it passes through the point (-2,5).
What is Precession? Group of answer choices
Deviations in the circularity of the orbit
Changes in the rate of Earth's Spin
Changes in the magnitude of the angle of tilt
Changes in the orientation of the axis of rotation
Precession is a phenomenon that refers to the gradual and continuous change in the orientation of the Earth's rotational axis over long periods of time.
This shift in the orientation of the axis of rotation results in changes in the position of the celestial pole with respect to the stars, which causes a shift in the apparent position of stars over time. The precession of the Earth's axis is caused by the gravitational forces of the Sun, Moon, and other planets in the solar system.
Precession is characterized by changes in the magnitude of the angle of tilt, which causes changes in the rate of the Earth's spin. As the axis of rotation moves, it causes the length of the day to change over time. Additionally, deviations in the circularity of the orbit also affect the precession of the Earth's axis.
Precession is a significant phenomenon in astronomy and has been observed for thousands of years. It has important implications for studies of astronomy, geology, and climate change. For instance, precession affects the timing of the seasons and has a significant impact on the Earth's climate. It also affects the orientation of the Earth's magnetic field, which has important implications for navigation and communication systems.
In conclusion, precession is the gradual change in the orientation of the Earth's rotational axis, caused by the gravitational forces of the Sun, Moon, and other planets. It results in changes in the magnitude of the angle of tilt, changes in the rate of Earth's spin, and deviations in the circularity of the orbit. Precession has significant implications for various fields of study, including astronomy, geology, and climate change.
for more questions on Precession
https://brainly.com/question/14609266
#SPJ11
Answer this simple equation below:
Answer:
\(x=\dfrac{cd}{a-b-d}\)
Step-by-step explanation:
\(\begin{aligned}\dfrac{ax-bx}{x+c} & =d\\ \implies ax-bx & =d(x+c)\\ \implies ax-bx & =dx+cd\\ \implies ax-bx-dx& = cd\\ \implies x(a-b-d) & = cd\\ \implies x & = \dfrac{cd}{a-b-d}\end{aligned}\)
16) show all ur equation steps
The system of equations has unique solution (4, -17).
What is a linear system of equations?A system of linear equations consists of two or more equations made up of two or more variables such that all equations in the system are considered simultaneously. The solution to a system of linear equations in two variables is any ordered pair that satisfies each equation independently.
The given system of equations are y=-6x+7--------(I) and 4x+3y=-35 --------(II).
Substitute equation (I) in equation (II0, we get
4x+3(-6x+7)=-35
4x-18x+21=-35
-14x=-56
x=4
Substitute x=4 in equation (I), we get
y=-6(4)+7
y=-24+7
y=-17
So, solution is (4, -17)
Here, a₁=6, b₁=1, c₁=-7
a₂=4, b₂=3 and c₂=35
Now, 6/4 = 1/3
3/2≠1/3
Equations has unique solution (Intersecting lines)
Therefore, the system of equations has unique solution (4, -17).
To learn more about the linear system of an equations visit:
https://brainly.com/question/27664510.
#SPJ1
HELP HELP HELP
Quick algebra 1 question for 50 points!
1. Provide a brief overview of graphing a linear equation using slope.
2. Create 2 original problems and solve it using the graphing a linear equation using slope method, show your work as you solve the problem and explain each step.
The standard equation of a straight line is given by y = mx + b, where m is the slope (rate of change) and b is the y intercept of the line.
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
The standard equation of a straight line is given as:
y = mx + b
Where m is the slope (rate of change) and b is the y intercept of the line.
Find out more on equation at: https://brainly.com/question/2972832
#SPJ1
the first forecast for a five period moving average would be in the ______. multiple choice first period. fourth period. fifth period. sixth period.
The first forecast for a five-period moving average would be in the sixth period.
In a moving average forecast, the forecasted value for a specific period is based on the average of the actual values from a certain number of preceding periods.
In this case, a five-period moving average means that the forecasted value is based on the average of the actual values from the previous five periods.
To calculate the moving average, we need a sufficient number of actual values. In the case of a five-period moving average, we require at least five periods of data before we can start calculating the averages.
Thus, the first forecast using the moving average method can only be made after the fourth period because we need the data from the first four periods to calculate the average.
Therefore, the correct answer is the fourth period.
To know more about moving average refer here :
https://brainly.com/question/31729940#
#SPJ11
Josh's age 1/3 of his father's age minus 12. if Josh's age is 6 years old, how old is Josh's father?
Josh's father is 54.
Let Josh's father's age be x.
x/3 - 12 = 6
x/3 = 18
x = 54
Nico uses a uniform probability model for an experiment using a deck of 40 cards. there are 10 blue cards, 10 red cards, 10 green cards, and 10 yellow cards in the deck. cards will be drawn one at a time and then replaced in the deck before another card is drawn. he uses the probability model to determine the probability of drawing a green card or a red card. what is p(green or red)? enter your answer as a simplified fraction in the box.
Answer:
1/2
Step-by-step explanation:
Since there are 40 cards in total and 10 cards for each colour...the probability of drawing either a green card or red card will be 20/40 since there a are 20 green and red cards combined
Therefore the probability is 1/2
Answer:
1/2
Step-by-step explanation:
Le Test a MoNdoo
11. Listed below are the temperature in °C for 10 days.
-6.-8. 0. 3. 2. 0. 1, 5, 4, 4
What is the range of the data?
Answer:13
Step-by-step explanation: range is the biggest value - the smallest value, in this case, the biggest value= 5 and the smallest value= -8 so, 5--8= 5+8 ( when it is a minus minus it is automatically changed to a plus)= 13.
Determine whether the stated conclusion is valid based on the given information. If not, write invalid. Explain your reasoning.Given: If Elan stays up late, he will be tired the next day. Elan is tired.
Conclusion: Elan stayed up late.
Based on the explanation below, the conclusion that Elan is tired because Elan stayed up late is invalid.
How do we use reasoning to determine a conclusion?In the question, it is stated that if Elan stays up late, he will be tired the next day.
However, staying up late is not the only thing that could make Elan get tired.
This implies that there are so many other things than can make Elan get tired such as working for long hours.
It is possible that Elan was tired because Elans worked long hours.
By implication, the conclusion is invalid.
Learn more about the conclusion here: https://brainly.com/question/15292067.
#SPJ1
HELP ME PLEASE BRO. Find the value of x and the length of each side.
Answer:
x=2 unless I messed up somewhere w this chingadera
1.
Write the equation of a line that is perpendicular to the given line and that passes through the given point.
y= -2/3x + 9; (-6, 5)
Answer:
A. y = (-3/2)x-4
Step-by-step explanation:
The perpendicular equation is y = -3/2x - 4.
You can find this by first realizing that perpendicular lines have opposite and reciprocal slopes. So since it starts at 2/3 we flip it and make it a negative and the new slope is -3/2. Now we can use that and the point to get the y intercept using slope intercept form.
y = mx + b
5 = (-3/2)(-6) + b
5 = 9 + b
-4 = b
And now we can use our new slope and new intercept to model the equation.
y = -3/2x - 4
Hay dear friend thank you for asking the question
according to the question we know that
y = mx +b
And given that y = 5 , m = -3/2, x = -6
so
5 = -3/2×(-6) +b
5 = 9 + b
-4 = b
now we can use our new slope and new intercept model equation then,
y = (-3/2)x-4
I hope it's help you
"It is not only eminent scientists who can derive pleasure through work, nor is it only leading
statemen who can derive pleasure through advocacy of a cause. The pleasure of work is open
to anyone who can develop some specialised skill, provided that he can get satisfaction from
the exercise of his skill without demanding universal applause."
—Bertrand Russell, The Conquest of Happiness.
Discuss the statement above with reference to a type of work that you consider to be significant.
In your discussion, you should also make reference to one relevant theory (Aristotle, John
Locke, or Émile Durkheim).
The quote by Bertrand Russell emphasizes that deriving pleasure from work is not limited to eminent scientists or leading statesmen.
Instead, anyone who possesses specialized skills and finds satisfaction in exercising those skills can experience the pleasure of work. However, it is important not to seek universal applause or recognition as a requirement for finding fulfillment in one's work. In the following discussion, I will focus on the type of work that I consider significant, and I will reference the theory of Aristotle.
One type of work that I find significant is teaching. Teaching involves imparting knowledge, shaping minds, and contributing to the growth and development of individuals. It is a profession that requires specialized skills such as effective communication, adaptability, and the ability to facilitate learning.
In the context of Aristotle's theory, teaching can be seen as fulfilling the concept of eudaimonia, which is the ultimate goal of human life according to Aristotle. Eudaimonia refers to flourishing or living a fulfilling and virtuous life. Aristotle believed that eudaimonia is achieved through the cultivation and exercise of our unique human capacities, including our intellectual and moral virtues.
Teaching aligns with Aristotle's theory as it allows individuals to develop their intellectual virtues by continuously learning and expanding their knowledge base. Furthermore, it enables them to practice moral virtues such as patience, empathy, and fairness in their interactions with students and colleagues.
According to Aristotle, the pleasure derived from work comes from the fulfillment of one's potential and the realization of their virtues. Teachers experience satisfaction and pleasure when they witness their students' progress and success, knowing that they have played a role in their growth. The joy of seeing students grasp new concepts, overcome challenges, and develop critical thinking skills can be immensely gratifying.
Furthermore, Aristotle's concept of the "golden mean" is relevant to finding pleasure in teaching. The golden mean suggests that virtue lies between extremes. In the case of teaching, the pleasure of work comes not from seeking universal applause or excessive external validation but from finding a balance between personal fulfillment and the genuine impact made on students' lives.
In conclusion, teaching is a significant type of work where individuals can find pleasure and fulfillment by utilizing their specialized skills and contributing to the growth of others. Aristotle's theory aligns with the notion that the joy of work comes from the cultivation and exercise of virtues, rather than solely seeking external recognition or applause. The satisfaction derived from teaching stems from the inherent value of the profession itself and the impact it has on students' lives, making it a meaningful and significant form of work.
To learn more about Aristotle's theory
https://brainly.com/question/2884763
#SPJ11
NEED HELP ASAP WILL GIVE BRAINLYEST
Answer:
1.-8
2.19
3.-7
Step-by-step explanation:
1. What is the brown gas (name and formula) that nitric acid reacting with copper produces? 2. How can you tell that the gas produced in #1 makes an acid in water? 3. How many moles of the gas in #1 are produced from 1 mole of copper? 4. What color is a copper(II) nitrate when it is diluted in water?
According to the equation, 2 moles of nitrogen dioxide (NO2) are created for every 3 moles of copper (Cu). When copper(II) nitrate is diluted in water, a blue solution results. The amount of nitrogen dioxide produced by 1 mole of copper is (2/3) moles.
Nitrogen dioxide (NO2) is the brown gas created when nitric acid combines with copper.
Nitrogen dioxide (NO2), the gas created in step one, combines with water to dissolve and create nitric acid (HNO3), which creates an acid in water. Following is the response:
NO2 + H2O HNO3
We must apply the balanced chemical equation to calculate the number of moles of gas that are created from 1 mole of copper.
The reaction between copper and nitric acid can be represented as follows:
3Cu + 8HNO3 ⟶ 3Cu(NO3)2 + 2NO + 4H2O
From the equation, we can see that for every 3 moles of copper (Cu), 2 moles of nitrogen dioxide (NO2) are produced.
Copper(II) nitrate, when diluted in water, forms a blue solution.
Learn more about nitrogen dioxide from the given link!
https://brainly.com/question/30459594
#SPJ11
15. Identify the Domain, Range, and tell whether the following set of ordered pairs in thisrelation is a function:{(3,0), (4,5), (17, 6), (13,54), (2, 1), (1,54), (4,5), (16, 7)}
Based on the given set of coordinates pairs, we can draw a diagram to show the domain and the range.
Once we defined the domain and range sets, we noticed that there are to domain values 13 and 1 assigned with one range value 54, that relation violates the function definition.
Therefore, the given relationship is not a function since there is two domain element related to two range elements.Sharifah arranges Mathematics, Science and History reference books on a bookshelf. Given the total number of
reference books is 3 times the number of Science reference books. The number of Science reference books is 6 less
than the Mathematics reference books. Express the number of History reference books in the form of an algebraic
expression.
Step-by-step explanation:
m = number of math books
s = number of science books
h = number of history books
m + h + s = 3s
m + h = 2s
s = m - 6
m + h = 2(m - 6) = 2m - 12
h = m - 12
and since s = m - 6, this also means
h = s - 6
that means, the number of History reference books is 12 less than the Mathematics reference books. which is then 6 less than the number of Science reference books.
hello its my birthday!!! could someone help im stuck
Answer:
your answer is -10
Step-by-step explanation:
HAPPY BIRTHDAY, wishing you luck!!
90000000000000000000000 - 5500000000000
90000000000000000000000 - 5500000000000 =
4450000000000000000000000
Answer:
this kind of problem is hard to solve with that many zeros. but if you were to do 900,000,000-550,000,000 it would be 350,000,000
Step-by-step explanation: