Answer: 270
Step-by-step explanation:
20 percent = 2/5
Times 54 or 54/1 with 2/5
You should get 270. So Aiden missed 270 free throws.
Hope This Helps:)!What is the activation energy of a reaction if it has the following rate constants? Rate Constant Temperature 6.20 x 10-4 s-1 700 K 2.39 X 10-2 s-1 760 K'
The activation energy of the reaction is approximately 126.8 kJ/mol. The calculation was done using the Arrhenius equation and the natural logarithm of the rate constants at the two temperatures.
To calculate the activation energy of a reaction, we can use the Arrhenius equation:
k = A * e⁽⁻ᴱᵃ/ᴿᵀ⁾
where k is the rate constant, A is the pre-exponential factor, Ea is the activation energy, R is the gas constant, and T is the temperature in Kelvin.
We have two rate constants at different temperatures, so we can set up two equations:
k₁ = A * e⁽⁻ᴱᵃ/ᴿᵀ₁⁾
k₂ = A * e⁽⁻ᴱᵃ/ᴿᵀ₂⁾
We want to solve for Ea, so we can take the natural logarithm of both sides of each equation:
ln(k₁) = ln(A) - Ea/RT₁
ln(k₂) = ln(A) - Ea/RT₂
We can subtract the second equation from the first to eliminate ln(A):
ln(k₁) - ln(k₂) = Ea/R * (1/T₂ - 1/T₁)
Now we can solve for Ea:
Ea = -R * (ln(k₁) - ln(k₂)) / (1/T₂ - 1/T₁)
Plugging in the given values, we get:
Ea = -8.314 J/mol/K * (ln(6.20 x 10⁻⁴) - ln(2.39 x 10⁻²)) / (1/760 K - 1/700 K)
Ea ≈ 126.8 kJ/mol
Therefore, the activation energy of the reaction is approximately 126.8 kJ/mol.
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Find the value of x
Round to the nearest tenth
Answer:
round to the nearest tenth
A number of plums were shared among 3 friends. George received 3/8, Terry received 1/4,Samuel 3/16 And jude received the remaining 36 plums. from the number of plums george received,he gave 22 to jude.how many plums did george remain with?
The plums that remain with George after sharing 22 with Jude will be equal to 50.
What is an arithmetic operation?The four basic mathematical operations are the addition, subtraction, multiplication, and division of two or even more integers.
Among them is the examination of integers, particularly the order of actions, which is crucial for all other mathematical topics, including algebra, data organization, and geometry.
As per the data mentioned in the question,
We first need to determine how many plums Jude received. Decide to round everything to the sixteenth.
George is having 3/8 = 6/16
Terry is having 1/4 = 4/16
Samuel is having 3/16
So, remaining will go to Jude = (16 - (6 + 4 + 3))/16 = 3/16
Consequently, if Jude received 3/16 of the plums, and she received 36 plums, 1/16 of the total plums is,
= 36/3 = 12 plums (As a side note, there were 192 plums in total).
George has got 6/16 plums = 6 × 12 = 72
Then, he gave 22 plums to Jude, so he has left with,
72–22 = 50 left.
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can you help me please
Answer:
(2, 3)
Step-by-step explanation:
because the triangle moved 2 times to the right (x) and 3 times higher (y)
measures of variability,i have realized that
Answer:
Measures of Variability: Range, Interquartile Range, Variance, and Standard Deviation. ... While a measure of central tendency describes the typical value, measures of variability define how far away the data points tend to fall from the center. We talk about variability in the context of a distribution of values.
The number of hours a lightbulb burns before failing varies from bulb to bulb. The population distribution of burnout times is strongly skewed to the right. The central limit theorem says that
The average burnout time of a large number of bulbs has a sampling distribution that is close to the normal is known as central limit theorem states.
What is Population Distribution?The Population Distribution is a form of a probability distribution that measures the frequency with which the items or variables that make up the population are drawn or expected to be drawn for a given research study.
In statistics, the frequency (or absolute frequency) of an event can be said as the number of times the observation has occurred/recorded in an experiment or study.
Probability in statistics denotes the possibility of the outcome of any random event. The term means to check the extent to which any event is likely to happen.
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24 is 8 times as great as q
The complement of an event A, denoted by AC, within the sample space S, is the event consisting of all outcomes of A that are not in S. (true/false)
False. The complement of an event A, denoted by A', is the event consisting of all outcomes in the sample space S that are not in A.
In probability theory, a sample space S represents the set of all possible outcomes of an experiment or random phenomenon. An event A is a subset of the sample space S, representing a specific outcome or a combination of outcomes of interest.
The complement of event A, denoted by A', includes all the outcomes in the sample space S that are not part of event A. In other words, A' consists of all outcomes that do not satisfy the conditions for event A to occur.
For example, let's consider rolling a fair six-sided die. The sample space S consists of the numbers {1, 2, 3, 4, 5, 6}. Now, let event A be the event of rolling an odd number. In this case, A = {1, 3, 5}, and the complement of A, denoted by A', would be A' = {2, 4, 6}. A' includes all the outcomes that are not odd numbers.
It's important to note that the complement of an event A and the event itself together cover the entire sample space S. In other words, A and A' are mutually exclusive and exhaustive, meaning that any outcome must either be in A or in A'.
So, in summary, the complement of an event A is the set of all outcomes in the sample space S that do not belong to A.
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where to graph 9/2 on a number line because im really confused
Can anyone help me in these questions
Answer:
the answer should be 25 times 25=625, also 12 times 12= 144 625+144=769
Step-by-step explanation:
brainliest??????
canceling common factors and evaluating the limit, we can finally conclude that the velocity of the ball at t = 2 is as follows. v(2) = lim t→2 (−16t 14)(t − 2) /(t − 2) =
The velocity of the ball at t = 2 is as follows: v(2) = lim t→2 (−16t14)(t − 2) /(t − 2) = -224.
What is a limit?A limit is a mathematical concept that represents the value a function or sequence approaches as the input or index approaches some value or approaches infinity or negative infinity. It may be a single real number or ± infinity, depending on the behavior of the function around the limit point.
How do you solve a limit?Here are the steps for evaluating a limit by factoring:
1: Use algebraic techniques to simplify the expression and cancel out any common factors.
2: Substitute the limiting value of the function. Use direct substitution if possible.
3: If the denominator equals zero after substitution, factor the numerator and denominator, then cancel out any common factors.
4: Use the properties of limits to simplify the expression and evaluate it.
The velocity of the ball at t = 2 is as follows: v(2) = lim t→2 (−16t14)(t − 2) /(t − 2) = -224.
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HELP ASAP I WILL GIVE 50 POINTS
What transformations would result in the image shown?
Δ ABC is reflected over both axes.
Δ ABC is reflected over the y-axis and translated down 5 units.
Δ ABC is reflected over the x-axis and translated right 5 units.
Δ ABC is translated right 5 units and down 5 units.
Write
1
√
26
in index form.
Answer:
Simplify 1√26inindexform
Simplify √26.
Checking square roots, we see that 52 = 25 and 62 = 36.
Our answer is not an integer, so we try simplify it into the product of an integer and a radical.
Help im stuck Please help
Answer:
x = 6
Step-by-step explanation:
The three angles form a straight line, which is 180 degrees
5x+ (x+54) +90= 180
Combine like terms
6x+144 = 180
Subtract 144 from each side
6x+144-144 =180-144
6x =36
Divide each side by 6
6x/6 = 36/6
x = 6
I need help with this ASAP!
Answer:
0,10
9,7
10,6
3,10
7,8
1,4
10,8
0,3
0,5
7,6
Step-by-step explanation:
You have $50 in your bank account. Each week you plan to deposit $6 from your allowance and $20 from your paycheck. The equation b = 60 + (20+6)w gives the amount b in your account after w weeks. How many weeks from now will you have $215 in your bank account?
6 weeks from now, you will have $215 in your bank account
How many weeks from now will you have $215 in your bank account?The given parameters are:
b = 60 + (20+6)w
When the account balance is $215, we have
60 + (20+6)w = 215
Subtract 60 from both sides
(20+6)w = 155
This gives
26w = 155
Divide both sides by 26
w = 5.96
Approximate
w = 6
Hence, 6 weeks from now, you will have $215 in your bank account
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(4,-1), (-5,9) midpoint
Step-by-step explanation:
(-1/2, 4)
how's this helps
the columns of exra5 are vectors in r4 . do they form a basis for r4? if you decided that the columns of exra5 form a basis for r4 type exa5a
Yes, the columns of exra5 do form a basis for r4. A basis is a set of linearly independent vectors that span a vector space, and in this case the vector space is R4. The four columns of exra5 are linearly independent, and they span the entire R4 space, so they form a basis for R4.
Yes, the columns of exra5 do form a basis for r4. A basis is a set of linearly independent vectors that span a vector space, and in this case the vector space is R4. The columns of exra5 must be linearly independent, which means that no linear combination of them can equal the zero vector. Furthermore, the columns of exra5 must span the entire R4 space, meaning that any vector in R4 can be expressed as a linear combination of the columns of exra5. This is equivalent to saying that the columns of exra5 can be used to generate the entire vector space R4. If these two conditions are met, then the columns of exra5 form a basis for R4. In this case, both conditions are met, so the columns of exra5 do form a basis for R4. Moreover, since there are four columns, the basis for R4 is called a basis of size four. The special property of a basis of size four is that it is the smallest possible basis for R4, meaning that no other set of vectors can form a basis for R4 with fewer than four vectors.
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Which of the following ordered pairs make this equation true?
y = 3x
A. (-3,-1)
B. (3, 1)
C. (6,4)
D. (2,6)
Answer:
D
Step-by-step explanation:
substitute the x- coordinate of each point into the equation and if the value obtained is equal to the y- coordinate then the point makes the equation true.
A (- 3, - 1 )
y = 3(- 3) = - 9 ≠ - 1 ← false
B (3, 1 )
y = 3(3) = 9 ≠ 1 ← false
C (6, 4 )
y = 3(6) = 18 ≠ 4 ← false
D (2, 6 )
y = 3(2) = 6 ← true
5x + y = 11
4x + y = 9
Use the foil method to check your answer 3(x+1)(x+2)
Answer: Your input: multiply (x+1)(x+2) using FOIL.
((x)+(1))((x)+(2))=(x)⋅(x)First+(x)⋅(2) Outer+(1)⋅(x) Inner+(1)⋅(2) Last=
=(x2)+(2x)+(x)+(2)=
=x2+3x+2.
Answer: (x+1)(x+2)= only look at this
Can a regular polygon have an interior angle of 132 degrees?
Given:
The interior angle of a regular polygon is 132 degrees.
To find:
The given statement is possible or not.
Solution:
Let as assume the interior angle of a regular polygon with n vertices is 132 degrees.
Then, the exterior angles are
\(180^\circ-132^\circ=48^\circ\)
We have, n vertices. So, the number of exterior angles is n.
Sum of all exterior angles = 48n degrees
We know that, sum of all exterior angles of a regular polygon is always 360 degrees.
\(48n=360\)
\(n=\dfrac{360}{48}\)
\(n=7.5\)
Number of vertices is always a whole number. So, it cannot be a fraction value.
So, our assumption is wrong.
Therefore, a regular polygon cannot have an interior angle of 132 degrees.
100 points please bell
The quadratic equation in standard form is 4x² + x + 19 = 0.
What is an equation?A mathematical definition of an equation is a claim that two expressions are equal when they are joined by the equals sign ("="). The two most well-known groups of equations in algebra are the linear equations and the polynomial equations. The phrase "equation in one variable" refers to an equation with just one variable. The following are a few crucial equation types: Linear equations, Quadratic equations, Cubic equation, and Quartic equations.
The standard form of the quadratic equation is:
ax² + bx + c = 0
The given equation is:
-4x² - 19 = x
Add 4x² on both sides of the equation:
-19 = 4x² + x
Add 19 on both sides of the equation:
4x² + x + 19 = 0
Hence, the quadratic equation in standard form is 4x² + x + 19 = 0.
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If x is inversely proportional to y and x = 40 when
y = 5, find
(i) the value of x when y = 25,
(ii) an equation connecting x and y,
(iii) the value of y when x = 400.
Given : x is inversely proportional to y and x = 40 when y = 5
To Find : (i) the value of x when y = 25,
(ii) an equation connecting x and y,
(iii) the value of y when x = 400.
Solution:
x is inversely proportional to y
\(\implies x \ \infty \ 1/y\)
\(\implies x = k/y\)
\(\implies xy = k\)
x = 40 when y = 5
\(\implies 40(5) = k\)
\(\implies 200 = k\)
\(\implies xy = 200\)
\(y = 25\)
\(\implies x(25) = 200\)
\(\implies \bold{x = 8}\)
equation connecting x and y
\(\bold{xy = 200}\)
\(x = 400\).
\(\implies 400(y) = 200\)
\(\implies \bold{y = 0.5}\)
i need answer plesae help
The solution is, the value is 17.
What is Pythagorean theorem?Pythagorean theorem, the well-known geometric theorem that the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse (the side opposite the right angle)—or, in familiar algebraic notation, a2 + b2 = c2.
here, we have,
from the diagram we get,
it is a right angled triangle.
now, we know, by Pythagorean theorem ,
15^2+ 8^2
=225+ 64
=289
=17^2
Hence, The solution is, the value is 17.
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Please help. worth 30 pts!!!
Select the correct answer.
Which function is represented by this graph?
A line is graphed in an x y plane, where the x and the y axes range from negative 10 to 10 in increments of 2. The line rises through (negative 10, negative 3), (negative 7, 0) to (1, 8), and then it falls through (9, 0), and (10, negative 1).
A.
f(x) = -|x − 1| + 8
B.
f(x) = -|x − 8| + 1
C.
f(x) = -|x + 8| − 1
D.
f(x) = -|x + 1| − 8
Answer: ß
Step-by-step explanation:
based on the scatterplots, which type of model is most suitable for estimating the stock price? a power model is suitable because the scatterplot of log(weeks) against log(stock price) shows a curved relationship. a linear model is suitable because the scatterplot of weeks against log(stock price) shows a strong linear relationship. an exponential model is suitable because the scatterplot of log(weeks) against log(stock price) shows a curved relationship. an exponential model is suitable because the scatterplot of weeks against log(stock price) shows a strong linear relationship.
Based on the scatterplots provided, the answer would be A. A power model is suitable because the scatterplot of log(weeks) against log(stock price) shows a curved relationship.
In the scatterplots of log(weeks) against log(stock price), we can see that the relationship between the two variables is not linear, but rather appears to be curved. This suggests that a power model may be more appropriate, since this type of model can capture non-linear relationships.
A linear model is not suitable in this case, as the relationship between weeks and stock price does not appear to be linear. While the scatterplot of weeks against log(stock price) shows a strong linear relationship, this plot is not as appropriate for estimating the stock price as the plot of log(weeks) against log(stock price).
An exponential model may also be appropriate for capturing non-linear relationships, but the plot of weeks against log(stock price) does not show a strong linear relationship, so it is less appropriate than the plot of log(weeks) against log(stock price).
Overall, based on the provided scatterplots, a power model is the most suitable for estimating the stock price.
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Based on the scatterplots, which type of model is most suitable for estimating the stock price?
A. A power model is suitable because the scatterplot of log(weeks) against log(stock price) shows a curved relationship.
B. A linear model is suitable because the scatterplot of weeks against log(stock price) shows a strong linear relationship.
C. An exponential model is suitable because the scatterplot of log(weeks) against log(stock price) shows a curved relationship.
D. An exponential model is suitable because the scatterplot of weeks against log(stock price) shows a strong linear relationship.
PLEASE HELP!!!!!!!------- Ann sells boxes of cookies for $10 each. Abdul sells boxes of cookies for $8 each. Each of them sold the same dollar amount. It was the smallest dollar amount which this was possible.
Answer:
They both sold $40 worth of cookies.
Step-by-step explanation:
Using multiples the first multiple that 10 and 8 have in common is 40.
10,20,30,40
8,16,24,32,40
How many digits are there in the smallest sequence of repeating digits in the decimal equivalent of 5/9
Answer:
1
Step-by-step explanation:
5/9 = 0.5555555
The smallest sequence of repeating digits in the decimal equivalent of 5/9
0.5
0.5 + 0.05
0.5 + 0.05 + 0.005
0.5 + 0.05 + 0.005 + 0.0005
Hence, the number of digit in the smallest sequence of repeating decimal is 1
5/9 = 0.5....
Answer:
the answer is one
Step-by-step explanation: