System of Equations:
c = -3h - 4
c = -2h - 7
Graph in Attached Image :-)
√a²-b² +√2ab-b² >a giúp với huuuuuuuuuuuuuuuuuuuuuuu
Step-by-step explanation:
버터처럼 부드럽게
Write an expression showing the sum of 8 and a number .
Answer:
8+ n
Step-by-step explanation:
my answer got delete so dont think i coped the person who did was user content bot
Answer this math question for 10 points
Measure of angle:
∠A = 36.86°
∠B = 90°
∠C = 53.13 °
Measure of side ,
AB = 28
BC = 21
CA = 35
Given triangle ABC.
Right angled at B.
Now, using trigonometric ratios to find angle A , B , C .
Right angled at B : ∠B = 90°
Angle A,
SinA = 21/35
∠A = 36.86
Angle C,
SinC = 28/35
∠C = 53.13
Now measures of side.
To find the length of side use sine rule .
Sine rule:
a/sinA = b/sinB = c /sinC
a = opposite side of angle A .
b = opposite site of angle B .
c = opposite side of angle C.
AB = 28
BC = 21
CA = 35
Hence the sides and angles of the triangles are measured .
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( you will get brainlist and 100 points and a 5.0 and thanks if you do this!!)
Step 2. Identify three (3) regions of the world. Think about what these regions have in common.
Step 3. Conduct internet research to identify commonalities (things that are alike) about the three (3) regions that you chose for this assignment. You should include at least five (5) commonalities. Write a report about your findings.
Report on Commonalities Among Three Chosen Regions
For this assignment, three regions of the world have been selected to identify commonalities among them. The chosen regions are North America, Europe, and East Asia. Through internet research, several commonalities have been identified that are shared among these regions. Below are five commonalities found:
Economic Development:
All three regions, North America, Europe, and East Asia, are characterized by significant economic development. They are home to some of the world's largest economies, such as the United States, Germany, China, and Japan. These regions exhibit high levels of industrialization, technological advancement, and trade activities. Their economies contribute significantly to global GDP and are major players in international commerce.
Technological Advancement:
Another commonality among these regions is their emphasis on technological advancement. They are known for their innovation, research and development, and technological infrastructure. Companies and industries in these regions are at the forefront of technological advancements in fields such as information technology, automotive manufacturing, aerospace, pharmaceuticals, and more.
Cultural Diversity:
North America, Europe, and East Asia are culturally diverse regions, with a rich tapestry of different ethnicities, languages, and traditions. Immigration and historical influences have contributed to the diversity seen in these regions. Each region has a unique blend of cultural practices, cuisines, art, music, and literature. This diversity creates vibrant multicultural societies and fosters an environment of cultural exchange and appreciation.
Democratic Governance:
A commonality shared among these regions is the prevalence of democratic governance systems. Many countries within these regions have democratic political systems, where citizens have the right to participate in the political process, elect representatives, and enjoy individual freedoms and rights. The principles of democracy, rule of law, and respect for human rights are important pillars in these regions.
Education and Research Excellence:
North America, Europe, and East Asia are known for their strong education systems and institutions of higher learning. These regions are home to prestigious universities, research centers, and educational initiatives that promote academic excellence. They attract students and scholars from around the world, offering a wide range of educational opportunities and contributing to advancements in various fields of study.
In conclusion, the regions of North America, Europe, and East Asia share several commonalities. These include economic development, technological advancement, cultural diversity, democratic governance, and education and research excellence. Despite their geographical and historical differences, these regions exhibit similar traits that contribute to their global significance and influence.
Answer:
For this assignment, three regions of the world have been selected to identify commonalities among them. The chosen regions are North America, Europe, and East Asia. Through internet research, several commonalities have been identified that are shared among these regions. Below are five commonalities found:
Economic Development:
All three regions, North America, Europe, and East Asia, are characterized by significant economic development. They are home to some of the world's largest economies, such as the United States, Germany, China, and Japan. These regions exhibit high levels of industrialization, technological advancement, and trade activities. Their economies contribute significantly to global GDP and are major players in international commerce.
Technological Advancement:
Another commonality among these regions is their emphasis on technological advancement. They are known for their innovation, research and development, and technological infrastructure. Companies and industries in these regions are at the forefront of technological advancements in fields such as information technology, automotive manufacturing, aerospace, pharmaceuticals, and more.
Cultural Diversity:
North America, Europe, and East Asia are culturally diverse regions, with a rich tapestry of different ethnicities, languages, and traditions. Immigration and historical influences have contributed to the diversity seen in these regions. Each region has a unique blend of cultural practices, cuisines, art, music, and literature. This diversity creates vibrant multicultural societies and fosters an environment of cultural exchange and appreciation.
Democratic Governance:
A commonality shared among these regions is the prevalence of democratic governance systems. Many countries within these regions have democratic political systems, where citizens have the right to participate in the political process, elect representatives, and enjoy individual freedoms and rights. The principles of democracy, rule of law, and respect for human rights are important pillars in these regions.
Education and Research Excellence:
North America, Europe, and East Asia are known for their strong education systems and institutions of higher learning. These regions are home to prestigious universities, research centers, and educational initiatives that promote academic excellence. They attract students and scholars from around the world, offering a wide range of educational opportunities and contributing to advancements in various fields of study.
In conclusion, the regions of North America, Europe, and East Asia share several commonalities. These include economic development, technological advancement, cultural diversity, democratic governance, and education and research excellence. Despite their geographical and historical differences, these regions exhibit similar traits that contribute to their global significance and influence.
The scale of a model train is 1 inch to 13.5teet One of the cars of the model train is 5 inches long-
What is the length, in feet, of the actual car?
Show work
Given :
The scale of a model train is 1 inch to 13.5 feet.
One of the cars of the model train is 5 inches long.
To Find :
The length, in feet, of the actual car.
Solution :
It is given that scale of the model is 1 inch to 13.5 feet. It means that 1 inch in the actual scale is equal to 13.5 feet in real.
So, length of car real is :
Length = 5 × 13.5 feet
Length = 67.5 feet
Therefore, the length of the actual car is 67.5 feet.
Please help me with this question
a clerk spent his 35-hour workweek as follows: 1/5 of his time in sorting mail; 1/2 of his time in filing letters; and 1/7 of his time in reception work. the rest of his time was devoted to messenger work. the percentage of time spent on messenger work by the clerk during the week was most nearly? the answer is 6% spent on messenger work by the clerk during the week.
The clerk actually spent approximately 15.71% of his time on messenger work during the week.
The clerk spent 1/5 of his time sorting mail, which is equal to 7 hours (1/5 x 35 hours). He also spent 1/2 of his time filing letters, which is equal to 17.5 hours (1/2 x 35 hours). Additionally, he spent 1/7 of his time in reception work, which is equal to 5 hours (1/7 x 35 hours).
To find the amount of time he spent on messenger work, we can subtract the total time spent on sorting mail, filing letters, and reception work from the total 35-hour workweek:
35 hours - 7 hours - 17.5 hours - 5 hours = 5.5 hours
Thus, the clerk spent 5.5 hours on messenger work during the week. To find the percentage of time he spent on messenger work, we can divide this amount by the total number of hours worked and multiply by 100:
(5.5 hours / 35 hours) x 100% ≈ 15.71%
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What is A= bh in math?
Step-by-step explanation:
In math the area of the parallelogram equal the base times the high
A= bhWhere.....
A stand for (Area)
b stand for (Base)
h stand for (High)
Like shown in the photo above
I hope that is useful for you :)
HELP WILL GIVE BRAINLY!
Each οf the six rectangles in this net represents οne face οf the rectangular prism.
What is prism?A prism is a three-dimensiοnal b shape that has twο parallel and cοngruent pοlygοnal faces called bases, which are cοnnected by a set οf parallelοgram-shaped sides. The sides οf a prism are typically rectangular οr parallelοgram-shaped, and the number οf sides can vary depending οn the type οf prism.
A matchbοx is typically a rectangular prism, which has six faces. The net that represents a rectangular prism cοnsists οf six rectangles that are cοnnected alοng their edges. Here is an example οf a net fοr a rectangular prism that cοuld be used tο represent a matchbοx:
Each οf the six rectangles in this net represents οne face οf the rectangular prism. Tο create a 3D rectangular prism frοm this net, yοu wοuld fοld alοng the edges οf the rectangles and glue οr tape the cοrrespοnding edges tοgether.
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Solve the following inequality algebraically. |x - 1| =>15
We have the following:
\(|x-1|\ge15\)solving for x:
\(\begin{gathered} x-1\ge15\rightarrow x\ge16 \\ x-1\leq-15\rightarrow x\leq-14 \end{gathered}\)The answer is:
\((-\infty,-14\rbrack\cup\lbrack16,\infty)\)Yuri computes the mean and standard deviation for the sample data set 12, 14, 9, and 21. He finds the mean is 14. His steps for finding the standard deviation are below.
The mistake that Yuri has made is that : he divided the equation by n instaed of dividing the equation by n-1
What is the mistake that is made in the solution?While finding the standard deviation of a group of scores, the formula has the denominator as n - 1
where n is the total number of values in the data set.
the data set is 12, 14, 9 and 21. Hence n = 4
N - 1 = 3
Going ahead to work with n = 4 would give a wrong result.
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the correct question is
Yuri computes the mean and standard deviation for the sample data set 12, 14, 9, and 21. he finds the mean is 14. his steps for finding the standard deviation are below. what is the first error he made in computing the standard deviation
The image is attached as well to the question
Opah and sis ros want to buy meatballs for 10,000 if sis ros and opah buy 4 how much money do you have to pay sis ros and opah?
Note: Semarang city, Indonesia :v
Step-by-step explanation:
10.000 = 1 meatballs
4 meatballs = 4 × 10.000
= 10.000 × 4
= (1×4)0000
= (4)0000
= Rp. 40.000
Answer:
The solution is 40.000
Step-by-step explanation:
Opah and sis Ros want buy 4 with price 10.000/portion. How much money must be paid by kak Ros and opah?
10.000×4
= 40.000
or
10.000×4
= 10.000+10.000+10.000+10.000
= 20.000+10.000+10.000
= 30.000+10.000
= 40.000
Solve each equation or inequality. Round to the nearest ten-thousandth.
6^z= 45.6
O 7.6
O 0.4691
O 2.1319
O0.8808
The correct answer for the equation or inequality is 2.1319
A mathematical assertion that two expressions are equal is known as an equation. It consists of two mathematical expressions, the left-hand side (LHS) and the right-hand side (RHS), separated by an equal sign (=). Equations are used to represent relationships, locate unknown quantities, and solve problems.
To solve the equation \(6^z = 45.6\), you can use the logarithm to find the value of z. Here's a step-by-step explanation:
1. Write the equation as a logarithmic equation: z = \(log6(45.6)\)
2. To solve for z, use the change of base formula: z = \(log(45.6) / log(6)\).
3. Calculate the value of z using a calculator: z = 2.1319.
So, the correct answer is 2.1319.
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There is a raffle of a $800 prize. Out of 1000 tickets, one ticket will win the prize, and the remaining tickets will win nothing. If you have a ticket, what is the expected payoff?$0.55$0.65$0.80$0.70
Okay, here we have this:
Considering the provided information, we obtain the following expression:
Expected payoff=800/100
Expected payoff=4/5
Expected payoff=80%
Expected payoff=$0.80.
Finally we obtain that the expected payoff is $0.80.
What is the probability of landing on heads exactly 4 times if a fair coin is tossed 17 times?
O 1.8%
O 0.9%
O 2.5%
O 3.9%
Answer:
1.8%
Step-by-step explanation:
I got it right on my quiz.
A right-angled triangle has an angle that measures 36°.
What is the size of the third angle?
4. (8 pts) A random sample of 78 students were interviewed and 59 said they would vote for a democrat in the 2008 election.
a point estimate for p is 75.6 %
To calculate point estimate
point estimate = \(\frac{59}{78} \times 100\) = 75.6%
what is point estimate?In statistics, point estimating uses sample data to determine a single value that will serve as the "best guess" or "best estimate" of an unidentified population parameter.It is called a point estimate because it identifies a point in some parameter space (for example, the population mean). More precisely, it is the process of applying a point estimator to the data in order to produce a point estimate.Point estimation can be compared with interval estimation, where the interval estimates are typically either credible intervals or confidence intervals depending on whether frequentist or Bayesian inference is being used. A point estimator can be compared to a set estimator more generically.To know more about point estimate with the given link
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Question:
A random sample of 78 students were interviewed and 59 said they would vote fore a democrat in the 2008 election. 1. Let p represent the proportion of all students at this college who will vote for a democrat. Find a point estimate p for p.
An orange grove has 858 trees. There are 33 rows each with the same number of trees
Hon many trees are in each rows?
Answer:
26
Step-by-step explanation:
If each row has an equal number of trees, you would divide the total number of trees by the number of rows. 858/33 is 26
Answer:
26
Step-by-step explanation:
858 divided by 33 equals 26.
Which table does not show a direct variation?
(btw I know C is the wrong answer so I highlighted it.)
Answer:
B… I think…
Step-by-step explanation:
I think it's B because all the other ones increase at a constant rate, whereas B just squares x to get y.
A local car dealership is trying to sell all of the cars that are on the lot. Currently, there are 525 cars on the lot, and the general manager estimates that they will consistently sell 50 cars per week. Estimate how many weeks it will take for the number of cars on the lot to be less than 75. Write an inequality that can be used to find the number of full weeks, , it will take for the number of cars to be less than 75. Since is the number of full or complete weeks, = 1 means at the end of week 1. Write and solve the inequality
Answer:
525/50=10.5 it will take 10.5 weeks to get rid of every car we however only need to have below 75 so 525/50w<75
Step-by-step explanation:
First you need to divide 525 by 50 to show how many weeks it will take to sell all the cars. And then it should be one less week than the answer you just reacieved.
26,862 divided by 407
Answer:
66
Step-by-step explanation:
it is 66
Which number equals (2³) ²?
Answer:
64
Step-by-step explanation:
first compute the bracket 2 cubed which is 8
then square the contents of the bracket which results in 64
What's the relationship between the volume of the pyramid inscribed in a cube and the volume of the cube?
The relationship between the volume of the pyramid inscribed in a cube and the volume of the cube can be determined by comparing both. The volume of cube is three times the volume of the pyramid inscribed in the cube.
Let us say the cube is of side a. Then for a pyramid inscribed in the cube the base is the surface of the cube with dimensions a×a and is of height a.
Volume of a cube of side a is a³.
Vc = a³
Volume of a pyramid of base l×b and height h is given by
V = l×b×h/3
Therefore in this case volume of pyramid is
Vp = (a×a×a)/3
Vp = a³/3
Thus Vp = Vc/3, or we can say Vc = 3Vp.
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A rental car company charges $20 per day to rent a car and $0.10 for every mile driven. Addison wants to rent a car, knowing that:
She plans to drive 100 miles.
She has at most $80 to spend.
Write and solve an inequality which can be used to determine xxx, the number of days Addison can afford to rent while staying within her budget.
Answer:
Let xxx be the number of days Addison can afford to rent.
The cost of renting the car for xxx days is 20*x.
The cost of driving 100 miles is 0.10*100 = 10.
The total cost of renting the car and driving is 20*x + 10.
Addison wants to spend at most $80, so we have the inequality 20*x + 10 <= 80.
Solving for xxx, we get x <= 3.
Therefore, Addison can afford to rent the car for at most 3 days.
What value of y will make the equation true?
Generally the value of y would be 34 because same two square roots of n multiplying each others would equal to n by the definition.
\( \large \boxed{ \sqrt{a} \times \sqrt{a} = ( \sqrt{a} )^{2} = a}\)
Although it is easy to predict the solution of y-value, I will be showing you how to solve the radical equation for y-term which will be useful.
\( \large \boxed{ \sqrt{a} \times \sqrt{b} = \sqrt{ab} }\)
So from the equation, convert √34 × √y to √34y
\( \large{ \sqrt{34} \times \sqrt{y} = 34} \\ \large{ \sqrt{34y} = 34}\)
Then we square both sides to get rid of the square root.
\( \large{ {( \sqrt{34y} )}^{2} = {34}^{2} } \\ \large{34y = 1156}\)
Divide both sides by 34 so we can finally isolate the y-term.
\( \large{ \frac{34y}{34} = \frac{1156}{34} } \\ \large \boxed{y = 34}\)
Hence the value of y is 34.
Answer
y = 347. What is the volume of a cylinder with a radius of 5and a height of 3?A. 30mB. 45mC. 75mD. 120m
Given
\(\begin{gathered} r=5 \\ h=3 \end{gathered}\)The formula of the volume of a cylinder
\(Volume\text{ of a cylinder=}\pi r^2h\)Substitute the given to the volume
\(\begin{gathered} Volume=\pi\times5^2\times3 \\ Volume\text{ =75}\pi \\ Volume=\text{ 235.62 unit}^3 \end{gathered}\)The volume of a cylinder with a radius of 5 and a height of 3 is
\(235.62\text{ unit}^3\)0.2x-8=0.4x-7
What is x?
Answer:
x = -5
Step-by-step explanation:
0.2x-8=0.4x-7
First, add 8 to both sides.
0.2x-8+8=0.4x-7+8
0.2x=0.4x-1
Next, subtract 0.4x from both sides.
0.2x-0.4x=0.4x-1-0.4x
-0.2x=1
Divide both sides by -0.2:
-0.2x/-0.2=1/-0.2
x=-5
How much water do you need to add to make each concentration?
1% sugar syrup using 12 g sugar
Answer:
108 g of water
Hope This Helps!!!
What is the value of z in the image.
13 is the value of z from the given figure.
What are the properties of Triangle?The properties of the triangle are:
The sum of all the angles of a triangle (of all types) is equal to 180°. The sum of the length of the two sides of a triangle is greater than the length of the third side. In the same way, the difference between the two sides of a triangle is less than the length of the third side.From the given figure,
∠ABE + ∠EBC =. 180
∠EBC = 180- ∠ABE
∠EBC = 180 - 9z -----(1)
∠ECB + 115 = 180
∠ECB = 65-----(2)
IN ∆EBC
∠BEC + ∠ECB + ∠EBC = 180
4Z + 180- 9Z + 65 = 180 ---------(from eq i & ii)
-5Z = -65
Z = -65/-5y
Z = 13
The value of z from the given figure is 13.
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Complete question:
Can somebody please help me out:))
Answer:
50ft
Step-by-step explanation:
Hi,
Considering that one side is equal to 38 degrees, we know this isn't a 30 - 60 - 90 triangle.
One of the legs is equal to 40 feet
So, tan(b) = 40/x
tan(38 degrees) is 0.78 round up to 0.8 (if that's what your teacher wants)
0.8 = 40/x
0.8x = 40
x = 50ft
I hope this helps