A solute that cannot pass through a semi-permeable membrane is known as what?.
Answers
A solute that cannot pass through a semi-permeable membrane is known as a non-permeable solute.
A semi-permeable membrane is a type of membrane that allows certain substances to pass through while restricting the movement of others. It has selective permeability, meaning it permits the passage of certain molecules or ions based on their size, charge, or other specific properties. When a solute is unable to pass through such a membrane, it is considered non-permeable.
In biological systems, semi-permeable membranes play a crucial role in maintaining the balance of solutes and water across cellular boundaries. They regulate the movement of molecules and ions, ensuring that essential substances enter the cell while waste products or harmful substances are kept out.
For example, in osmosis, a process where water molecules move across a semi-permeable membrane, solutes that are non-permeable remain confined to one side of the membrane. This results in a concentration gradient that drives the movement of water until equilibrium is reached.
In other applications, such as filtration processes or dialysis, semi-permeable membranes are used to selectively separate solutes based on their permeability. Substances that are non-permeable to the membrane are retained on one side, while smaller or permeable molecules can pass through.
Understanding the permeability of solutes is essential in various scientific fields, including biology, chemistry, and environmental science. By categorizing solutes as non-permeable or permeable, researchers can design experiments, develop separation techniques, and study the behavior of substances in different environments.
In summary, a solute that cannot pass through a semi-permeable membrane is referred to as a non-permeable solute. This distinction is crucial in understanding the movement of substances across membranes and their behavior in various scientific contexts.
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Related Questions
Triangle ABC is a right triangle. Point D is the midpoint of side AB, and point E is the midpoint of side AC. The measure of angle ADE is 68°. Triangle ABC with segment DE. Angle ADE measures 68 degrees. The following flowchart with missing statements and reasons proves that the measure of angle ECB is 22°: Statement, Measure of angle ADE is 68 degrees, Reason, Given, and Statement, Measure of angle DAE is 90 degrees, Reason, Definition of right angle, leading to Statement 3 and Reason 2, which further leads to Statement, Measure of angle ECB is 22 degrees, Reason, Substitution Property. Statement, Segment DE joins the midpoints of segment AB and AC, Reason, Given, leading to Statement, Segment DE is parallel to segment BC, Reason, Midsegment theorem, which leads to Angle ECB is congruent to angle AED, Reason 1, which further leads to Statement, Measure of angle ECB is 22 degrees, Reason, Substitution Property. Which statement and reason can be used to fill in the numbered blank spaces?
Answers
What is Midsegment Theorem ?
The Midsegment Theorem, also known as the Midline Theorem or the Triangle Midsegment Theorem, states that the segment connecting the midpoints of two sides of a triangle is parallel to the third side and is half its length.
Explanation:
Here is the complete flowchart with the missing statements and reasons filled in:
Statement 1: Measure of angle ADE is 68 degrees.
Reason 1: Given.
Statement 2: Measure of angle DAE is 90 degrees.
Reason 2: Definition of right angle.
Statement 3: Measure of angle AED is 22 degrees.
Reason 3: Angle sum of triangle ADE is 180 degrees.
Statement 4: Segment DE joins the midpoints of segment AB and AC.
Reason 4: Given.
Statement 5: Segment DE is parallel to segment BC.
Reason 5: Midsegment theorem.
Statement 6: Angle ECB is congruent to angle AED.
Reason 6: Corresponding angles formed by parallel lines.
Statement 7: Measure of angle ECB is 22 degrees.
Reason 7: Substitution property.
So, statements 3 and 6, and reasons 3 and 6, respectively, can be used to fill in the blank spaces numbered 3 and 6, and statement 5 and reason 5 can be used to fill in the blank spaces numbered 4 and 5. Finally, statement 7 and reason 7 can be used to fill in the blank space numbered 7.
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a telephone company has found that the lengths of its long distance telephone calls are normally distributed, with a mean of 225 and a standard deviation of 55 what percent of its long distance calls are
Answers
Answer:
Step-by-step explanation:
5
A scale of a model of a new building was created for approval by the city. The scale of the model is 3 inches=20 feet. If the model is 5 feet tall, how tall is the actual building?
Answers
Answer:
400 feet
Step-by-step explanation:
real
1 feet = 12 inches
5 feet = 60 inches
scale
3 inches = 20 feet
60 inches=
60/3 = 20
20*20= 400
therefore 5 feet tall equall 400 feet
The actual length of the building will be 400 feet.
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
The scale of the model is,
⇒ 3 inches = 20 feet
Now,
Since, The scale of the model is,
⇒ 3 inches = 20 feet
And, The model is 5 feet tall.
Since, 1 feet = 12 inches
So, 5 feet = 60 inches
Here, The scale of the model is,
⇒ 3 inches = 20 feet
So, The actual length of the building = 60 × 20/3
= 400 feet
Thus, The actual length of the building = 400 feet.
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on a certain day the community took 82 people on whale watching trips there were 54 children ages 12 and under of which some children were under 3 years if x represents the number of children under 3 years which equation can be used to find the value of x where C represents the total amount of money collected from tickets that day
Answers
Info given
We have a total of people given (82). We also know that we have 54 children of under 12 years and under some children were under 3 years
We define x as the number of children under 3 years.
We want to find C for the total cost. We don't have the unitary prices but we can assume it as C1 (over 3 and lower than 12) and C2(adults) for children and adults.
Solution:
\(C=C_1(54-x)+C_2(82-54)\)With C the total amount collected and C1 and C2 described above.
help asap if you can pls!!!!!
Answers
Answer:
SAS, because vertical angles are congruent.
6 divided by what is 36
Answers
Answer:6/36 = 36x/36
Step-by-step explanation:
To express the polynomial 6p2 + 2p3 − p4 + 3 in standard form, which term should be written first?
–p4
2p3
6p2
3
Answers
Answer:
-p^4
Step-by-step explanation:
The term with highest degree goes first in standard form.
Answer: -p^4
Answer:
-\(p^{4}\)
Step-by-step explanation:
standard form means highest exponent to lowest exponent regardless of the terms coefficient.
Consider the wave function for a particle ψ(x)=(2/A)sinAπx (a) Compute the probability of finding the particle between x=0 and x=A (you will need to do an integral). Comment on the physical interpretation of your answer. (b) Compute the probability of finding the particle between x=0 and x=A/2 (you will need to do an integral). Comment on the physical interpretation of your answer.
Answers
Given wave function for a particle is:ψ(x)=(2/A)sinAπx(a) The probability of finding the particle between x = 0 and x = A is to be computed. Probability density function is given as:
P(x) = |ψ(x)|²ψ(x) = (2/A)sinAπxP(x) = |(2/A)sinAπx|²P(x) = (4/A²)sin²AπxA
= ∫₀ᴬ P(x) dx= ∫₀ᴬ |(2/A)sinAπx|² dx= ∫₀ᴬ (4/A²)sin²Aπx dx.
Applying the formula of sin²θ = 1/2 - cos2θ / 2= ∫₀ᴬ (2/A²) [1 - cos(2Aπx)] dx= (2/A²) [x - sin(2Aπx)/2Aπ]₀ᴬ= 1.
Hence, the probability of finding the particle between x = 0 and x = A is 1.
As per the above computation, it is evident that the probability of finding the particle between x = 0 and x = A is 1. Therefore, it can be concluded that the particle can be found at any point in the given interval with equal probability. This also shows that the particle is bound between the limits of x = 0 and x = A.
(b) The probability of finding the particle between x = 0 and x = A/2 is to be computed.
Probability density function is given as:
P(x) = |ψ(x)|²ψ(x) = (2/A)sinAπxP(x) = |(2/A)sinAπx|²P(x)
= (4/A²)sin²AπxA/2 = ∫₀ᴬ/₂ P(x) dx
= ∫₀ᴬ/₂ |(2/A)sinAπx|² dx= ∫₀ᴬ/₂ (4/A²)sin²Aπx dx.
Applying the formula of sin²θ = 1/2 - cos2θ / 2= ∫₀ᴬ/₂ (2/A²) [1 - cos(2Aπx)] dx= (2/A²) [x - sin(2Aπx)/2Aπ]₀ᴬ/₂= 1/2.
Hence, the probability of finding the particle between x = 0 and x = A/2 is 1/2.
As per the above computation, it is evident that the probability of finding the particle between x = 0 and x = A/2 is 1/2. Therefore, it can be concluded that the particle is likely to be found between the limits of x = 0 and x = A/2. It is to be noted that the probability of finding the particle is not equal at all points in the given interval.
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FILL IN THE BLANK. the ___ is the probability, assuming is true, of observing a value for the test statistic that is as extreme as or more extreme than the value actually observed
Answers
Explanation: I just looked it up :)
Write the inequality that is the solution set for the graph below.
Answers
In mathematics, inequality refers to a relationship between two expressions or values that is not equal to one another.
What is meant by inequality?A connection in mathematics that compares two numbers or other mathematical expressions in an unequal way is known as an inequality. It is most frequently used to compare the sizes of two numbers on the number line.
A relationship between two expressions or values that is not equal to each other is known as inequality in mathematics. So inequality emerges from an imbalance.
Both equations and inequalities are mathematical phrases created by connecting two expressions. The equal sign (=) in an equation denotes that the two expressions are regarded as equal. In contrast, an inequality indicates that the two phrases are not always equal by using the symbols >.
"Less than or equal to," "less than," or "not equal to" are all ways to describe an inequality, which is a mathematical relationship between two expressions.
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Solve for angle C.
•
Answers
Answer: 40º
Step-by-step explanation:
To find angle c, not give 2 angles at least, we must use a trigonometric function. With respect to angle c, we can see that we have the opposite and adjacent sides.
The trigonometric function that relates opposite and adjacent sides is tangent.
\(tan=\frac{opposite}{adjacent}\)
\(tan=\frac{21}{25}\)
\(tan^-^1=40\)
How
do I show significant difference using superscript between these
values? (anova single factor test)
Answers
Yes, you can show significant differences using superscripts in an ANOVA (Analysis of Variance) single-factor test.
In an ANOVA test, superscripts are commonly used to indicate significant differences between the means of different groups or treatments.
Typically, letters or symbols are assigned as superscripts to denote which groups have significantly different means. These superscripts are usually presented adjacent to the mean values in tables or figures.
The specific superscripts assigned to the means depend on the statistical analysis software or convention being used. Each group or treatment with a different superscript is considered significantly different from groups with different superscripts. On the other hand, groups with the same superscript are not significantly different from each other.
By including superscripts, you can visually highlight and communicate the significant differences between groups or treatments in an ANOVA single-factor test, making it easier to interpret the results and identify which groups have statistically distinct means.
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Factor 15x³-5x+6x-2 by grouping. What is the resulting expression?
O (5x²+2)(3x-1)
O (5x²-2)(3x+1)
O (15x+2)(x-1)
O (15x²-2)(x+1)
Answers
Answer: Choice A. \((5\text{x}^2+2)(3\text{x}-1)\)
==================================================
Work Shown:
\(15\text{x}^3-5\text{x}^2+6\text{x}-2\\\\(15\text{x}^3-5\text{x}^2)+(6\text{x}-2)\\\\5\text{x}^2(3\text{x}-1)+2(3\text{x}-1)\\\\(5\text{x}^2+2)(3\text{x}-1)\\\\\)
Explanation:
The idea is to pair up the terms into two groups. Factor each group separately. Then we pull out the overall GCF (3x-1) to finish up the factorization. You can use the FOIL rule to expand out the answer to get the original expression again, which helps confirm the answer.
Which of the following relations is a function?
A.
(5, 11), (-8, 2), (0, 7), (-5, 11)
B.
(5, 11), (-8, 2), (0, 7), (0, -5)
C.
(0, 11), (-8, 2), (0, 7), (-8, -5)
D.
(11, 5), (2, -8), (7, 0), (11, -5)
Answers
\( \underline{\underline{\huge{\bf{Answer}}}}\)
\( \sf\)
(A) (5, 11), (-8, 2), (0, 7), (-5, 11)
:- Yes, this is a function. Two or more inputs can have the same output but no two outputs can have a same input. Here, domain 5 & -5 bears same output 11. Thus, it's a function.
___________________________
(B) (5, 11), (-8, 2), (0, 7), (0, -5)
:- Not a function. Because here, an input '0' have two different outputs 7 and -5. And, we know for a function no two outputs can have a same input.
___________________________
(C) (0, 11), (-8, 2), (0, 7), (-8, -5)
:- Not a function. Because here, an input '0' have two different outputs 11 and 7. Similarly an input '-8' have two different outputs 2 and -5. And, we know for a function no two outputs can have a same input.
____________________________
(D) (11, 5), (2, -8), (7, 0), (11, -5)
:- Not a function. Because here, an input '11' have two different outputs 5 and -5. And, we know for a function no two outputs can have a same input.
\( \rule{200pt}{2pt}\)
In order to join a hip-hop dance crew, there is a $30 initiative fee and a $4 monthly fee. What is the cost if you were a member of the dance crew for 8 months?
1. $78
2. $62
3. $244
4. $58
Answers
Answer:
Step-by-step explanation:
1
$1800 at 2% for 10 years
Answers
Answer:
$2194
Step-by-step explanation:
If this does not help you im sorry! :(
hope this helps u
Answer:
1836
Formula: P(1+r)^t
Steps- 1800$( 1 + .02)^10
instead of doing 2% we move the decimal two places to the left and get .02
From here you can just add it and get 1836$
I noticed you didn't put the annual interest rate, so I assumed it would be annually.
PLEASE HELP ASAP, ITS DUE TONIGHT
Tony is 6 years older than his brother Zack. The sum of their ages is 42. Write an equation for
this situation and use it to determine the age of each brother.(**Define your variable)
Answers
Answer:
Zack = x
Tony = x + 6
x + x + 6 = 42
2x + 6 = 42
2x = 36
x = 18
So,
Zack = x = 18
Tony = x + 6 = 18 + 6 = 24
x^3x^5=x^p, where p=
Answers
Here, we use the property of multiplication of exponential expression which states when we multiply two exponential expressions with the same base, we keep the base and add the exponents.
Therefore,
\(x^(3+5) = x^8\)
Now,
\(x^(3+5) = x^8\)
is of the form:
\(x^b = x^p\)
When we have two equal expressions on either side of the equation, the power of the base remains the same. Therefore,
p = 8
There we have it. The value of p is 8. The full solution is shown below:
\(x^3 × x^5 \\= x^px^8\\ = x^p\)
We can see that the base of the exponential expression on either side is equal.
Therefore, the power of the base must be equal as well. In other words
,p = 8.
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Evaluate the expression for the given value of x.
5/7x − 20 for x = 28
The answer is
Answers
Answer:
0
Step-by-step explanation:
Hope this helps with your question :)
5/7 times 28 = 20
20-20=0
A project under consideration has a 10-year projected life. The initial investment for the project is estimated to have a mean of $10,000 and a standard deviation of $1,000. The annual receipts are independent, with each year’s expected return having a mean of $1,800 and a standard deviation of $200. MARR is 12 percent. Assuming that initial investment and annual receipts are independent and normally distributed, estimate the probability that the present worth is negative using NORM.INV function in excel.
Answers
This value represents the present worth below which the probability is 0.5, indicating a negative present worth.
To estimate the probability that the present worth is negative using the NORM.INV function in Excel,
we need to calculate the present worth of the project and then determine the corresponding probability using the normal distribution.
The present worth of the project can be calculated by finding the sum of the present values of the annual receipts over the 10-year period, minus the initial investment. The present value of each annual receipt can be calculated by discounting it back to the present using the minimum attractive rate of return (MARR).
Using the given information, the present value of the initial investment is $10,000. The present value of each annual receipt is calculated by dividing the expected return of $1,800 by \((1+MARR)^t\),
where t is the year. We then sum up these present values for each year.
We can use the NORM.INV function in Excel to estimate the probability of a negative present worth. The function requires the probability value, mean, and standard deviation as inputs.
Since we have a mean and standard deviation for the present worth,
we can calculate the corresponding probability of a negative present worth using NORM.INV.
This value represents the present worth below which the probability is 0.5. By using the NORM.INV function,
we can estimate the probability that the present worth is negative based on the given data and assumptions.
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what is th answer n2 +20 in the first terms
Answers
Answer:
In the question it is given ,
nth tem of sequence is n²+20
So, first term is (1)²+20=21
Second term is (2)²+20=24
Third term is (3)²+20=29
brainliest please :) hope this helped
Ms. Simone has only graded 8% of her students' history papers. What fraction of the history papers has Ms. Simone graded?
Answers
8% = 8/100 = 4/50 = 2/25
Answer:
4/5
Step-by-step explanation:
(8 ÷ 2) / (10 ÷ 2) = 4/5
Pls help, mathmatics 50 points
Answers
The first model of inequality satisfy the problem i.e 2w + 2* 4w ≤ 106
What is a rectangle and its Properties ?A rectangle is a four-sided, two-dimensional flat shape. The opposite sides of a rectangle's four sides are parallel and equal to one another. It belongs to a category of quadrilaterals where each of the four angles is a straight angle or measures 90 degrees. A particular kind of parallelogram that has all of its angles equal is the rectangle. A square is a rectangle with four equally sized sides. Let's now explore the characteristics of the rectangle in this essay.
Rectangles' essential characteristics are as follows:
A rectangle is a parallelogram.
Each inner angle is equal to 90 degrees and the opposite sides are parallel and equal to one another.360 degrees is the total of all interior angles.The diagonals cut each other in half, and both of them are equal in length.The perimeter of a rectangle with side lengths a and b is equal to 2a+2b units.The Perimeter of the rectangle is 2a + 2b where a and b are the two sides
Now , if w is the width of the rectangle then, the length is 4w given in problem.
Perimeter,
2w + 2* 4w
As it is given in the problem
2w + 2* 4w ≤ 106
The first model of inequality satisfy the problem.
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Select the correct answer.
On the number line, which point is closest to /-/?
A.
A
B.
B
C.
C
D.
D
Answers
Answer:
D is on the number line, which point is closest to /-/
Answer:
It well be D
Step-by-step explanation:
Can help me solve this problem for topic application of trigonometry
Answers
The sides are given of the triangle.
Apply the heron's formula, to find the area of triangle.
\(A=\sqrt[]{s(s-a)(s-b)(s-c)}\)\(s=\frac{21.6+16.4+12.8}{2}=25.4\)\(A=\sqrt[]{25.4\times3.8\times9\times12.9}=\sqrt[]{11205.972}=105.85sq\mathrm{}cm\)The area of triangle obtained is 105.85 sq.cm.
Which shape is an equivalent fraction to this fraction? 3/4
10/14
7/8
6/8
4/7
Answers
Answer:
6/8
Step-by-step explanation:
3/4
Multiply by 2/2
3/4 *2/2 = 6/8
Please help me with those questions please
Answers
Answer:
7.5
35.2
1.5
20
Step-by-step explanation:
1. vertical angles are equal
(2x+17)=(4x+2)
15= 2x
x= 7.5
2. adjacent angles equal 180
(2m+8)+(3m-4)= 180
5m+4= 180
5m= 176
m= 35.2
3. (30s+5)=(20s+20)
10s= 15
s=1.5
4. 4p+5p=180
9p=180
p=20
sorry that took so long. I was babysitting lol
Deductive reasoning uses all of the following to draw logical conclusions except:
A.) Rules
B.) Laws
C.) Patterns
D.) Facts
Answers
Answer:
Patterns
Step-by-step explanation:
Deductive reasoning is used to prove conjectures to be true
Answer:
patterns
Step-by-step explanation:
Deductive reasoning is a simple form of arriving at a conclusion by joining two or more pieces of information. Deductive reasoning is used to prove conjectures to be true.
1. Lee likes to have a lunch as a vegetable salad and a hot drink. Each salad contains 5 types of ingredients out of the following: cucumbers, tomatoes, spinach, cauliflower, sweet pepper, carrots, celery and avocado. Hot drinks are: black coffee, cappuccino, latte, cocoa and 5 types of teas. Only cappuccino, latte, and cocoa contain milk. Lee doesn't mix cucumbers and/or tomatoes with milk. How many different lunches can Lee create
Answers
Lee can create a total of 40 different lunches consisting of a vegetable salad and a hot drink. This is calculated by multiplying the number of options for the salad (5 ingredients) with the number of options for the hot drink (8 options excluding milk).
To calculate the number of different lunches, we start by considering the options for the vegetable salad. Lee can choose 5 ingredients out of the 8 available options (cucumbers, tomatoes, spinach, cauliflower, sweet pepper, carrots, celery, and avocado).
This gives us 8 choose 5, which is equal to 8! / (5! * (8-5)!) = 56 possible combinations of ingredients for the salad.
Next, we consider the options for the hot drink. There are 5 types of teas (excluding milk) and 3 options (cappuccino, latte, and cocoa) that contain milk. So, there are a total of 5 + 3 = 8 options for the hot drink.
However, since Lee doesn't mix cucumbers and/or tomatoes with milk-containing drinks, we need to subtract the 3 milk-containing options from the total options for the hot drink. Therefore, Lee has 8 - 3 = 5 options for the hot drink.
To calculate the total number of different lunches, we multiply the number of salad combinations (56) with the number of hot drink options (5). Thus, Lee can create a total of 56 * 5 = 280 different lunches consisting of a vegetable salad and a hot drink.
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Solve the following equation by combining like terms:
x +x +2 +3x- 6 = 31
Answers
Answer:
x=7
Step-by-step explanation:
We want to get the variable "x" alone to get our answer. So.
1. combine like terms
x+x+2+3x-6=31
like terms in equation: (left side)
x, x, 3x= 5x (equation: x+x+3x)
2, -6= -4 (equation: 2-6)
so, this is what the equation would look like with our new answers:
5x-4=31
2. add 4 to both sides
5x-4+4=31+4
(on left side of equation, the -4 and +4 cancel each other out, leaving the 5x alone)
5x=35
3. divide 5 from both sides, to get the "x" alone
5x/5=35/5
so, our answer would be:
x=7
I hope this was helpful :)