Answer:
48 degrees.
Step-by-step explanation:
The value of a triangle equals 180* in total, so, 47 + 85 = 132.
180-132=48*.
help me please its hard and im like really not smart.
Answer:
B
Step-by-step explanation:
Answer:
B= <B
Step-by-step explanation:
The lines indicate the congruence, <G and <C both have the two lines
Consider the heat equation of the temperature of a solid material. The Dirichlet boundary conditions means to fix the at both boundaries of the solid material. The Neumann boundary conditions means to fix the at both boundaries of the solid material.
Thank you for your question. In the context of the heat equation, we are concerned with the temperature distribution of a solid material over time. The equation governing this distribution is known as the heat equation.
The boundaries of the solid material refer to the edges or surfaces of the material. In the case of the Dirichlet boundary condition, the temperature at these boundaries is fixed or specified. This means that we know exactly what the temperature is at these points, and this information can be used to solve the heat equation.
On the other hand, the Neumann boundary condition specifies the rate of heat transfer at the boundaries. This means that we know how much heat is flowing in or out of the solid material at these points. The Neumann boundary condition is particularly useful when we have external sources of heat or when we are interested in how heat is being exchanged with the surrounding environment.
In summary, the Dirichlet and Neumann boundary conditions provide essential information for solving the heat equation and determining the temperature distribution of a solid material.
Hi! I'd be happy to help you with your question about the heat equation and boundary conditions. Consider the heat equation for the temperature of a solid material. The Dirichlet boundary conditions mean to fix the temperature at both boundaries of the solid material, while the Neumann boundary conditions mean to fix the temperature gradient (or the rate of change of temperature) at both boundaries of the solid material.
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If we have an effect, would error variance go away?
No, the presence of an effect does not necessarily imply that error variance will go away.
Why could not error variance go away?The presence of an effect does not necessarily imply that error variance will go away. In fact, error variance is an inherent part of any statistical model and represents the amount of variation in the response variable that is not explained by the predictor variables.
Even if a predictor variable has a significant effect on the response variable, there may still be some unexplained variation in the response that is attributable to error variance.
It is important to take into account and control for error variance in any statistical analysis, as it can affect the precision and accuracy of the estimates of the model parameters and can also influence the interpretation of the results.
One way to control for error variance is to use appropriate statistical methods, such as analysis of variance (ANOVA), regression analysis, or other modeling techniques that take into account the variability in the data.
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Explain the distance formula.
I hope this helps you .
Keep learning
X - 3/5 =10 give your answer as an improper fraction
Answer:
53/5
Step-by-step explanation:
Multiply both sides by 5: 5x - 3 = 50
Add 3 to both sides: 5x = 53
Divide both sides by 5: x = 53/5
Answer:
X = 53/5
Step-by-step explanation:
X - 3/5 =10
X = 10 + 3/5
X = (50+3)/5
X = 53/5 .............in improper fraction
it can be made proper but we don't need this:X = 53/5
X = \(10\frac{3}{5} \) ..this is a proper fraction
how to find the turning point of a polynomial function?
the turning point(s) of a polynomial function by using below steps
To find the turning point of a polynomial function, follow these steps:
1. Determine the degree of the polynomial. The turning point will occur in a polynomial of odd degree (1, 3, 5, etc.) or at most one turning point in a polynomial of even degree (2, 4, 6, etc.).
2. Write the polynomial function in the form f(x) = axⁿ + bxⁿ⁻¹ + ... + cx + d, where n represents the degree of the polynomial and a, b, c, d, etc., are coefficients.
3. Find the derivative of the polynomial function, f'(x), by differentiating each term of the function with respect to x. This will give you a new function that represents the slope of the original polynomial function at any given point.
4. Set f'(x) equal to zero and solve for x to find the x-coordinate(s) of the turning point(s). These are the values where the slope of the polynomial function is zero, indicating a potential turning point.
5. Substitute the x-coordinate(s) obtained in step 4 into the original polynomial function, f(x), to find the corresponding y-coordinate(s) of the turning point(s).
6. The turning point(s) of the polynomial function is given by the coordinates (x, y), where x is the x-coordinate(s) found in step 4 and y is the y-coordinate(s) found in step 5.
By following these steps, you can find the turning point(s) of a polynomial function.
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The blood test for determining coagulation activity defects is called the Prothrombin Time (PT) test.
The blood test for determining coagulation activity defects is called the Prothrombin Time (PT) test. This test measures the time it takes for blood to clot and is used to assess the functioning of the clotting factors in the blood. It is commonly used to evaluate the extrinsic pathway of the coagulation cascade, which involves factors outside of the blood vessels.
The PT test is an important diagnostic tool in hematology and is used to diagnose or monitor conditions that affect blood clotting, such as bleeding disorders or the effectiveness of anticoagulant medications. By measuring the PT, healthcare professionals can determine if there are any abnormalities in the coagulation process and make appropriate treatment decisions.
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hi I need help, I need someone to explain this. I'll mark brainliest.
Answer:
The supplement is 98°
Step-by-step explanation:
To find the supplement of an angle, subtract it from 180. so 180-82=98
I cut out a square piece of fabric with an area of 32 square feet. Which expression could be used to find the side length of the fabric?
Answer:
area=length*width
32/width=length
The expression to find the side length of the fabric is,
⇒ Side length = √32
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The area of a square piece of fabric = 32 square feet
Now,
Since, We know that;
⇒ Area of square = Side²
Substitute the value of area of square piece of fabric in above equation, we get;
Side² = 32
Take square root both side, we get;
Side = √ 32
Thus, The expression to find the side length of the fabric is,
⇒ Side length = √32
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school is a nae nae not cool >:(
Answer:
1 2/9
Step-by-step explanation:
Answer: I- I- okay I’m not gonna answer that I-
Step-by-step explanation:
2x(3x -5) -3(x -3) for x = 2
SIMPLIFY THE FOLLOWING
Answer:
-15
Step-by-step explanation:
go to the picture okay
Answer: 7
Step-by-step explanation:
2x(3x-5) -3(x-3)2(2)(3(2)-5) -3(2-3) First you substitute 2 for all the x's. The twos in . parentheses represent multiplication.4(6-5) -3(2-3) Second, you multiply 2 by 2, which equals 4, . and multiply 3 by 2, which equals 6. 4(1) -3(-1) Next, you solve the problems in the . parentheses, which is 6 minus 5 is 1, and 2 . minus 3 is -14-(-3) Next, you multiply 4 by 1, which is 4, and . multiply 3 by -1.4+3 Since two negatives make a positive, the . equation changes to 4 plus 3.7 Finally, you add 4 plus 3 and get 7.P.S: Sorry about the random periods. I had to put them in to format it like that.
Can someone please help me with this you don’t have to give me an explanation I just need the right answer please only if you know the right answer
Answer :80.
Step-by-step explanation:
Answer:
I believe it's 80. hope this works for you
Step-by-step explanation:
Dylan buys 2 sodas and 3 teas for £2.
Caroline buys 5 sodas and 3 teas for £2.75.
Work out the cost of one soda and one tea.
Answer:
.4
=soda,
0.5=tea
Step-by-step explanation:
Answer:
one soda costs 0.25 euros
One tea costs 0.5 euros
Step-by-step explanation:
we make a system of equations
S- soda
t- tea
2s+3t=2
5s+3t=2.75
we have to isolate a variable because I like to use substitution method best
2s+3t=2
-3t. -3t
2s=2-3t
/2. /2. /2
s=1-1.5t
5(1-1.5t)+3t=2.75
5-7.5t+3t=2.75
5-4.5t=2.75
-5. -5
-4.5t=-2.25
/-4.5. /-4.5
t=0.5
One tea is 0.5 euros
Now to find one soda we just fill it in
2s+3(0.5)=2
2s+1.5=2
-1.5. -1.5
2s=0.5
/2. /2
s=0.25
One side cost 0.25 euros
Hopes this helps please mark brainliest
Jerry is 3 years younger than laura,whose age is x. How old is jerry?
Answer:
I can't answer the question without further information.
Step-by-step explanation:
Choose the correct solution for this equation X/2-12 = 24
Answer:
Your answer would be x = -240
Step-by-step explanation:
1. First do 2-12 to get a denominator of -10.
2. Multiply -10 on both sides to get x = 24 * -10
3. Solve 24 * - 10 to get x = -240
given a multi-value attribute with a variable number of values, for which we need to process independently the values, it is recommended to consider a new dependent entiy to represent the values
Yes, when dealing with a multi-value attribute with a variable number of values that need to be processed independently.
Yes, when dealing with a multi-value attribute with a variable number of values that need to be processed independently, it is recommended to consider creating a new dependent entity to represent the values. This can help to simplify the design and make it easier to manage and maintain. The new entity can be linked to the original entity through a relationship, allowing each value to be processed independently while still maintaining the integrity of the data. Overall, this approach can improve the efficiency and effectiveness of the system, making it easier to work with and providing better results for the end user.
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I need helpBarbara works at a law office as an entry level lawyer. She spends 2/5 of her time at the law office doing paper work. How many hours does she have to work to spend 10 hours doing paper work.
GIVEN:
We are told that Barbara works 2/5 of her time doing paper work and this fraction represents 10 hours of her total working time.
Required;
To determine how many hours she will have to work in order to have 10 hours doing paper work.
Step-by-step solution.
Take note that her entire working hours is represented by 1 whole since, a fraction of it has already been identified as two-fifths.
This means
\(\frac{2}{5}\times h=10\)Take note that the fraction is taken as two-fifths of the total hours h and, if multiplied by the total hours, we would get 10 hours.
Hence, if we simplify the above equation, we would get the value of h as follows;
\(\begin{gathered} \frac{2}{5}\times h=10 \\ \\ Cross\text{ }multiply: \\ \\ h=\frac{10\times5}{2} \\ \\ h=25 \end{gathered}\)Therefore,
ANSWER:
Barbara has to work for 25 hours in order to spend 10 hours on paper work.
Acellus
Find the circumference of this circle
using 3 for n
C ~ [?]
3
C = 270
.
Mel wants to buy a pair of shoes that costs $120. She has saved $45 and has a job that pays her $10 per hour. The number of hours she has to work to have enough to buy the shoes is given by the inequality 10x + 45 > 120, where x is the number of hours she works.
The fewest number of hours she has to work to buy the shoes is
Step-by-step explanation:
\(10x+45 > 120\\10x+45-45 > 120-45\\10x > 75\\\frac{10x}{10} > \frac{75}{10} \\x > 7.5\)
Therefore, Mel has to work at least 7.5 hours or 8 total hours.
Circle working kevin is working out the area of a circle with a radius 4 he writes pie x 8 explain why kevin is wrong
To find the accurate area, Kevin should have used the value of π, which is approximately 3.14159.
In classical geometry, a radius of a circle or sphere is any of the line segments from its center to its perimeter, and in more modern usage, it is also their length.
Kevin is incorrect because he multiplied the radius of the circle (4) by an incorrect value of "8" instead of using the correct value of π (pi). The formula for the area of a circle is A = πr^2, where r is the radius. By using the incorrect value of "8" instead of π, Kevin obtained an incorrect result for the area of the circle.
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At full speed, a downhill skier travels at 31 m/s. At this speed how far will the skier travel in 60 seconds?
Answer:
1860 meters
Step-by-step explanation:
If a downhill skier travels at a speed of 31 m/s, then in 1 second the skier will travel 31 meters.
Therefore, in 60 seconds (1 minute), the skier will travel:
31 meters/second x 60 seconds = 1860 meters
So the skier will travel 1860 meters in 60 seconds at a speed of 31 m/s.
Answer: 1860m/s
Step-by-step explanation:
distance= speed×time (d=s×t)
31m/s×60s= 1860m/s
Determine whether an observational study or an experimental study is used.A survey of high school students was conducted to see if students who take advanced classes are offered more scholarship money than students who do not take advanced classes
It is used the observational study. A survey of high school students was conducted to see if students who take advanced classes are offered more scholarship money than students who do not take advanced classes
Now, According to the question:
"Information available from the question"
A survey of high school students was conducted to see if students who take advanced classes are offered more scholarship money than students who do not take advanced classes
Statisticians often refer to the "levels of measurement" of a variable, a measure, or a scale to distinguish between measured variables that have different properties. There are four basic levels: nominal, ordinal, interval, and ratio.
In an observational study, we measure or survey members of a sample without trying to affect them. In a controlled experiment, we assign people or things to groups and apply some treatment to one of the groups, while the other group does not receive the treatment.
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HOW MANY TRIANGLES ARE THERE?????
Answer:
I count 10 triangles.....
Answer:
3
Step-by-step explanation:
t think it's the because everything else is 4 sided
2/16 2 + x = 12
what is the answer to this equation?
Answer:
nomelase pero será chida la imagen que tienes
What is the range of the points on the graph?
Answer:16
Step-by-step explanation:
answers for the 2 boxes please :)
In ΔEFG, the measure of ∠G=90°, GF = 33, FE = 65, and EG = 56. What ratio represents the sine of ∠F?
Work Shown:
sin(angle) = opposite/hypotenuse
sin(F) = EG/FE
sin(F) = 56/65
Refer to the diagram below.
Simplify the following expression
(x^0 y^2/3 z^-2)^3/2 divided by (x^2z^1/2)^-6
\(\dfrac{\left(x^0 y^{\tfrac 23} z^{-2} \right)^{\tfrac 32}}{\left(x^2 z^{\tfrac 12} \right)^{-6}}\\\\\\=\dfrac{1\cdot \left( y^{\tfrac 23}\right)^{\tfrac 32} \cdot \left(z^{-2} \right)^{\tfrac 32}}{\left(x^2 \right)^{-6} \cdot \left( z^{\tfrac 12} \right)^{-6}}~~~~~~~~~~~~~~~~~~;\left[(ab)^m = a^m b^m\right]\\\\\\=\dfrac{y^{1} \cdot z^{-3}}{x^{-12} \cdot z^{-3}}~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~;\left[(a^m)^n = a^{mn}\right]\\\\\\=\dfrac{y}{x^{-12}}\\\\\\\)
\(=\dfrac{y}{\tfrac 1{x^{12}}}~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~;\left[a^{-m} = \dfrac 1{a^m} } \right]\\\\\\=yx^{12}\)
When bowling, the scoring rule for a spare is 10 points and then the points scored in the next delivery. Group of answer choices True False
The given statement is True for the scoring rule in bowling.
Scoring Rule in Bowling
The number of frames in a game of bowling is ten. According to the scoring rule in bowling, the bowler will have two opportunities to use their bowling ball to remove as many pins as they can throughout each frame.
Every bowler will complete their frame in a predefined order before the next frame starts in games with more than one bowler, which is typical.
Rule for Spare
A bowler is given a strike if they can remove all 10 pins with their first ball. A spare is achieved when the bowler uses both of the two balls in a frame to remove all 10 pins.
Depending on whether the next two balls (for a strike) or the next ball (for a goal) are scored, bonus points are given for both of these (for a spare), as per the scoring rule.
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Using the 14c calibration on the x-axis, what is the approximate age of the neanderthal fossil? 5,730 years old 34,380 years old 40,110 years old 45,840 years old?
Using the 14c calibration on the x-axis, the approximate age of the neanderthal fossils is (C) 40,110 years old.
What is calibration?Calibration is the comparison of measurement values delivered by a device under test with those of a calibration standard of known accuracy in measurement technology and metrology. A standard could be another known-accuracy measurement device, a device that generates the quantity to be measured, such as a voltage or a sound tone, or a physical artifact, such as a meter ruler. Calibration's goal is to reduce measurement uncertainty by ensuring the accuracy of test equipment. Calibration quantifies and controls measurement errors or uncertainties to an acceptable level.So, using calibration on the x-axis, the approximate age of the neanderthal fossils came out to be 40,110 years old.
Therefore, using the 14c calibration on the x-axis, the approximate age of the neanderthal fossils is (C) 40,110 years old.
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The correct question is given below:
Using the 14c calibration on the x-axis, what is the approximate age of the neanderthal fossil?
a. 5,730 years old
b. 34,380 years old
c. 40,110 years old
d. 45,840 years old
41% of 78 is what? i am very lost
Answer:
\(31.98\)
Step-by-step explanation:
Given the following question:
41% of 78
In order to find the answer, we will use the formula to calculate percentages and solve.
\(\frac{p\times n}{100}\)
\(\frac{41\times78}{100} =41\times78=3198\div100=31.98\)
\(=31.98\)
41% of 78 is indeed "31.98."
Hope this helps.