Answer:
5/12
Step-by-step explanation:
Fraction left f circles = 1/3
Fraction of rectangles = 1 /12
Fraction that are either circles or rectangles:
1/3 + 1/ 12
L.C. M of 3 and 12 = 12
(4 + 1) / 12
5/12
Fraction of shapes that are either circle or rectangle = 5/12
*20 points* any help would be appreciated
Answer:
The first one out of the four awnsers where 2 3 and 4 make 180 is correct!
Step-by-step explanation:
hope this helps:)
Un ángulo de un triángulo rectángulo mide 80 ¿cuál es la medida del otro ángulo agudo ?
Answer:
Si llamamos a los ángulos α y β
α = 1/2 β - 30
como se trata de un triángulo rectángulo , el ángulo recto mide 90° , entonces los otros dos suman 90°
α + β = 90
( 1/2 β - 30 ) + β = 90
1/2 β + β = 90 + 30
1/2 β + 2/2 β = 120
3/2 β = 120
β = ( 120 ) ( 2 ) / 3
β = 240/3
β = 80°
calculamos α
α = ( 80 / 2 ) - 30
α = 40 - 30
α = 10°
Step-by-step explanation:
help will give brainliest
Answer:
Square, rhombus, parralelogram
Step-by-step explanation:
Bro too much to type trust
The function x follows a generalized Wiener process, where dx = 3dt + 2dz, μ = 3 and σ = 2. If the initial value for x = 100, what is the mean and variance for x at the end of 5 years?Please show all work. Please use four decimal places for all calculations.
The mean of x at the end of 5 years is 115 and the variance is 20.0625. The function x follows a generalized Wiener process, where dx = 3dt + 2dz, μ = 3 and σ = 2.
Given that dx = 3dt + 2dz, where μ = 3 and σ = 2, we can integrate the differential equation to find the process x. Integrating both sides, we get:
∫dx = ∫(3dt + 2dz)
Integrating, we have:
x = 3t + 2z
Since we know that x starts at 100, we substitute t = 0 and z = 0 into the equation:
100 = 3(0) + 2(0)
Simplifying, we find:
100 = 0
This implies that the constant term of integration is 100. Therefore, the process x is given by:
x = 100 + 3t + 2z
To find the mean and variance of x at the end of 5 years, we substitute t = 5 and z = 0 into the equation:
x = 100 + 3(5) + 2(0)
x = 115
Thus, the mean of x at the end of 5 years is 115.
To find the variance, we use the fact that the variance of dx is given by σ^2 * dt. Since σ = 2 and dt = 5, the variance of dx is (2^2) * 5 = 20.
Therefore, the variance of x at the end of 5 years is 20.0625 (rounded to four decimal places).
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Find the probability of each event
A fair coin is flipped ten times. What is
the probability of the coin landing tails up
at least nine times?
Answer:
11/1024.
Step-by-step explanation:
Binomial Probability distribution.
This is the probability of 9 tails or 10 tails being flipped.
Prob ( 10 tails) = (1/2)^10 = 1/1024
Prob ( 9 tails) = 10C9 * 1/2^9* 1/2 = 5/512
Required probability = 1/1024 + 5/512
= 11/1024.
5. Mississippi and Georgia have a total of 21 electoral votes. Mississippi has 6 electoral votes. Use mental math or the guess, check, and revise strategy to solve the equation 6 + g = 21 to find g, the number of electoral votes Georgia has.
Answer: g = 15 . Georgia has 15 electoral votes.
Step-by-step explanation:
Mental math: How many do I need to make up the difference?
counting by 5s: 5, 10 15, 20.
6 is one more than 5.
From 5, three more 5's gets us close to 20. It works.
6 + 15 = 21
Help me please I need this rn
Answer:
p is called transversal
line M and N are called parallel lines
angle 7 and 5 are called vertically opposite angles
angle 2 and 5 are called corresponding angles
Step-by-step explanation:
the difference of two numbers is 5, Thier product is 14,find the numbers
Answer:
x = 7 and - 2
Step-by-step explanation:
the difference of two numbers is 5, Thier product is 14,find the numbers
x ( x - 5) = 14
=> x² - 5x = 14
=> x² - 5x - 14 = 0
=> x² - 7x + 2x - 14 = 0
=> x(x-7) + 2(x-7) = 0
=> (x-7) (x+2) = 0
x = 7 and - 2
Shala bought a pen on sale. She saved 17 percent of the original price of 29 dollars. About how much money did she save? A. 1 dollar B. 5 dollars C. 10 dollars or D. 20 dollars.
Answer:
B. 5 dollars
Step-by-step explanation:
17% = .17
"of" means to multiply.
29 × .17= 4.93
4.93 rounds up to 5
Help me pls! I have to get his done.
Factorise this!
2x^2+5x+3
Hello there!☺
\(Answer:\boxed{(2x+3)(x+1)}\)
\(Explanation:\)
\(2x^2+5x+3\) Factorized
To factor \(2x^2+5x+3\), we will have to do it by grouping.
\(2x^2+5x+3\\(2x+3)(x+1)\)
\((2x+3)(x+1)\) is your answer.
Hope this helps!☺
Why do scientists consider RNA the best candidate for the first life-form? Question 13 options: RNA is capable of self-replication and catalysis. RNA has been created in the lab. RNA carries more information than other molecules. RNA is a simple structure.
RNA's capability to self-replicate and catalyze chemical reactions make it the best candidate for the first life-form.
According to the scientists, RNA is considered the best candidate for the first life-form due to the fact that RNA is capable of self-replication and catalysis. This is possible because RNA can act both as a template to produce copies of itself and also as an enzyme to accelerate chemical reactions. These abilities suggest that RNA could have played a role in the emergence of the first living organisms on Earth.
An RNA molecule has the ability to catalyze reactions, which means that it can speed up chemical reactions without itself being altered. Thus, it is capable of serving as an enzyme. Scientists believe that the first life-form must have been capable of self-replication and catalysis, and RNA is capable of both functions.
This capability is significant because it is fundamental for the origin of life. Hence, RNA is believed to have played a significant role in the emergence of the first living organisms on Earth.
To conclude, RNA's capability to self-replicate and catalyze chemical reactions make it the best candidate for the first life-form.
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RNA is considered the best candidate for the first life-form by scientists because RNA is capable of self-replication and catalysis.
The correct option is the first one due to following reasons:
RNA is capable of self-replication and catalysis. RNA is a nucleic acid composed of nucleotides that are linked through a sugar-phosphate backbone. It can serve as a template for the production of complementary strands, making it capable of self-replication. Furthermore, RNA molecules can act as catalysts, facilitating chemical reactions in the absence of enzymes.RNA is more versatile than other molecules because it is able to store genetic information and catalyze reactions. In the lab, RNA has been created to catalyze reactions and replicate, providing evidence of its capacity for self-replication and catalysis.As a result, scientists believe that RNA may have played a crucial role in the origins of life on Earth.
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Artur, Olga i Wiktor uczestniczyli w wyścigu. Wystartowali z tego samego miejsca, w tym samym momencie i biegną ze stałymi prędkościami. Gdy Artur ukończył bieg, Olga miała 15 m do mety, a Wiktor miał 35 m. Gdy Olga ukończyła bieg, Wiktorowi pozostały 22 m do mety. Na jakim dystansie został rozegrany wyścig?
Answer:
165m
Question:
Artur, Olga and Wiktor participated in the race. They started from the same place at the same time and run at constant speeds. When Artur finished the race, Olga was 15 m to the finish, and Wiktor was 35 m. When Olga finished the race, Wiktor had 22 m to the finish. At what distance was the race held?
Explanation:
Let distance be x meters
Fist statement:
Artur distance = x
Olga =x-15
Wiktor = x-35
Since they are going at constant speed, time is constant for all 3.
Their speed = distance/time
x/t, (x-15)/t, (x-35)/t respectively
Second statement:
Olga distance = x
Wiktor distance = x-22
Their Time is constant:
If it takes (x-15) in t secs,
for x meters will take = xt/(x-15)
Olga and wiktor respectively: xt/(x-15), xt/(x-15) respectively
Their speed:
Speed = distance/time
Olga = (x-15)/t,
Wiktor = (x-22)(x-15)/(xt)
Since speed is constant
Speed for Wiktor in both cases:
(x-35)/t =(x-22)(x-15)/(xt)
x(x-35) =(x-22)(x-15)
x² -35x = x² - 15x -22x +330
-35x = -37x +330
2x = 330
x = 165m
Race held at 165m distance.
Alan mixes cups of milk with a can of condensed soup. he makes a total of cups of soup. how many cups of condensed soup were in the can?
1 (7/24) cups of condensed soup were in the can.
Given,
There is a can of condensed soup .
The amount of milk Alen mixes with the condensed soup = 1 1/3
Subtract amount of milk from total cups of soup:
2 ( 5/8 ) – 1 ( 1/3 )
Make the fraction in same form to make the subtraction easy.
2 ( 5/24 ) – 1 ( 8/24 )
Now solve
2 (15/24 ) – 1 ( 8/24 )= 1 ( 7/24 )
Here, there is 1 ( 7/24 ) cups of condensed soup in the can.
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The question is incomplete. And the corrected question is given below.
Alan mixes 1 1/3 cups of milk with a can of condensed soup. he makes a total of 2 5/8 cups of soup. how many cups of condensed soup were in the can?
13-715x=130x
show work plzz
Answer:
Solving equation \(13-715x=130x\) we get \(x= \frac{1}{65}\)
Step-by-step explanation:
We need to solve the equation \(13-715x=130x\)
Combining like terms and solving
\(13-715x=130x\\Adding \ 715x \ on \ both \ sides:\\13-715x+715x=130x+715x\\13=845x\\Divide \ both \ sides \ by \ 845\\\frac{13}{845}=\frac{845x}{845}\\=>x= \frac{1}{65}\)
So, solving equation \(13-715x=130x\) we get \(x= \frac{1}{65}\)
I can’t seem to find the right answer no matter what I try
Answer all questions and show all of your work. 1. Consider Verizon data speeds (Mbps): 20, 50, 22, 14, 23, 10. Find the following values for these data. (a) Mean (b) Median (e) Sample Variance s² (d
The mean, median, and sample variance of the given dataset are:Mean = 23.17Median = 21Sample variance = 173.5592
(a) Mean The mean (or average) of a dataset is calculated by summing up all the values and dividing by the total number of values.
The formula for calculating the mean is: `mean = (sum of values) / (total number of values)`For the given dataset, we have:20, 50, 22, 14, 23, 10
Sum of values = 20 + 50 + 22 + 14 + 23 + 10 = 139
Total number of values = 6Therefore, the mean is given by: `mean = 139 / 6 = 23.17`Answer: 23.17 (rounded to two decimal places)
(b) Median To find the median, we need to arrange the dataset in increasing order:10, 14, 20, 22, 23, 50The median is the middle value of the dataset. If there are an odd number of values, the median is the middle value. If there are an even number of values, the median is the average of the two middle values. Here, we have 6 values, so the median is the average of the two middle values: `median = (20 + 22) / 2 = 21` Answer: 21(e)
Sample variance s²The sample variance is calculated by finding the mean of the squared differences between each value and the mean of the dataset.
The formula for calculating the sample variance is: `s² = ∑(x - mean)² / (n - 1)`where `∑` means "sum of", `x` is each individual value in the dataset, `mean` is the mean of the dataset, and `n` is the total number of values.For the given dataset, we have already calculated the mean to be 23.17.
Now, we need to calculate the squared differences between each value and the mean:
20 - 23.17 = -3.1722 - 23.17
= -1.170 - 23.17
= -13 - 23.17
= -9.1723 - 23.17
= -0.1710 - 23.17
= -13.17
The sum of the squared differences is given by:
∑(x - mean)² = (-3.17)² + (-1.17)² + (-13.17)² + (-9.17)² + (-0.17)² + (-13.17)²
= 867.7959
Therefore, the sample variance is given by: `s² = 867.7959 / (6 - 1) = 173.5592`Answer: 173.5592 (rounded to four decimal places)
The mean, median, and sample variance of the given dataset are:Mean = 23.17Median = 21Sample variance = 173.5592
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Compute f′(a) algebraically for the given value of a. f(x)=−7x+5;a=−6
The f′(a) when a = −6 is -7. This means that the slope of the tangent line of the graph of f(x) at x = -6 is -7.
To compute f′(a) algebraically for the given value of a, we use the following differentiation rule which is known as the Power Rule.
This states that:If f(x) = xn, where n is any real number, then f′(x) = nxⁿ⁻¹This is valid for any value of x.
Therefore, we can differentiate f(x) = −7x + 5 with respect to x using the power rule as follows:
f(x) = −7x + 5
⇒ f′(x) = d/dx (−7x + 5)
⇒ f′(x) = d/dx (−7x) + d/dx(5)
⇒ f′(x) = −7(d/dx(x)) + 0
⇒ f′(x) = −7⋅1 = −7
Hence, the derivative of f(x) with respect to x is -7.Now, we evaluate f′(a) when a = −6 as follows:f′(x) = −7 evaluated at x = −6⇒ f′(−6) = −7
Therefore, f′(a) when a = −6 is -7. This means that the slope of the tangent line of the graph of f(x) at x = -6 is -7.
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HELP! Question below!!
Answer:
4s²
Step-by-step explanation:
Hope this helps :)
pls mark as brainliest :))
Help please and thank you(:
Answer:
A. True
B. True
C. True
D. False
E. True
F. False
Build a deterministic FA M
3
for the following language L
3
=L(M
3
)={x over {a,b,c}∣x has strictly more than 3c symbols and does not end in c} For example, abcca ∈
/
L
3
and bacccc ∈
/
L
3
, but cccca ∈L
3
and acbcaaabcccb ∈L
3
.
The deterministic finite automaton (DFA) M3 for the language L3, where strings have more than 3 'c' symbols and do not end in 'c', is designed with states q0, q1, q2, q3, and q4. Transitions and loops are created to determine acceptance.
To build a deterministic finite automaton (DFA) for the language L3 = {x ∈ {a, b, c}* | x has strictly more than 3 'c' symbols and does not end in 'c'}, we can design the following DFA M3:1. Start with an initial state q0.
2. Create a loop on q0 for 'a', 'b', and 'c' inputs, leading back to q0.
3. From q0, transition to a state q1 on input 'c'. This represents the first 'c' encountered.
4. From q1, create a loop for 'a' and 'b' inputs, leading back to q1.
5. Transition from q1 to q2 on input 'c'. This represents the second 'c' encountered.
6. Similarly, create a loop on q2 for 'a' and 'b' inputs, leading back to q2.
7. Transition from q2 to q3 on input 'c'. This represents the third 'c' encountered.
8. From q3, create a loop for 'a', 'b', and 'c' inputs, leading back to q3.
9. Create a final accepting state q4 and transition from q3 to q4 on 'a' or 'b' inputs.
In this DFA, any string that ends with 'c' or has less than three 'c' symbols will not reach the accepting state q4, hence not belonging to L3.
Therefore, The deterministic finite automaton (DFA) M3 for the language L3, where strings have more than 3 'c' symbols and do not end in 'c', is designed with states q0, q1, q2, q3, and q4. Transitions and loops are created to determine acceptance.
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(Laws of Exponents with Whole Number Exponents MC)
Simplify (3.2)(3.22)4.
The simplified form of the given expression is 41.216.
The given expression is (3.2)(3.22)4.
We have to solve the given expression.
We can solve this equation by multiplying the term to one another because we know that if there is no symbol between the term then there should be the symbol of multiplication.
So we can write the given expression as
(3.2) × (3.22) × 4
To simplify this expression we first multiply the 3.2 to the 3.22 or we can also multiply 3.2 to the 4 or we can also multiply 3.22 to the 4. After multiplying the two term then we multiply the result of two number multiplication to the third number.
In that way we can easily simplify the given expression. Now,
= 10.304 × 4
= 41.216
Hence, the simplified form of the given expression is 41.216.
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find the measure of the angle indicated
Answer: 35
Triangle sum theory tells us the internal angles of any triangle add up to 180. This means we can take each given angle from 180 to find the remaining angle.
How many different 4-question geometry quizzes can a teacher make if there are 7 different problems to test on?.
Answer:
35 quizzes
Step-by-step explanation:
We need to determine how many ways we can choose 4 questions out of 7 to make the quizzes.
We do this by using the formula \(\displaystyle nCr=\frac{n!}{r!(n-r)!}\) which describes the number of ways we can choose \(r\) objects given \(n\) possible choices. So, if \(n=7\) and \(r=4\), then:
\(_4C_7=\frac{7!}{4!(7-4)!}\\\\_4C_7=\frac{7*6*5*4!}{4!*3!}\\\\_4C_7=\frac{210}{6}\\\\_4C_7=35\)
Hence, the teacher can make 35 different geometry quizzes.
Sarah uses three and one half pounds of clay to make 14 small vases. Use a proportion to find how many pounds of clay she will use to make 31 small vases.
12 and one half pounds
8 and three fourths pounds
7 and three fourths pounds
6 and one half pounds
Sarah needs 7 and three-fourths of pounds of clay to make 31 small vases. By using the proportion of pounds of clay to the number of small vases, the required value is calculated.
What are proportions?Proportions are equations in which two ratios are made equal to each other. By using these we can relate a part to a whole. The formula for the proportions is written as
a : b = c : d or a/b = c/d or ad = bc
Here the variables a and d are said to be the extreme terms and the variables b and c are the mean terms.
Mostly used proportions are inverse proportion, direct proportion, compound proportion, etc.
Calculation:Given that,
Sarah uses 3 and 1/2 pounds of clay to make 14 small vases.
And x pounds of clay to make 31 small vases.
So, applying the proportions formula for finding the x value as
\(3\frac{1}{2}:x=14:31\)
Then, we can write them as
bc = ad ⇒ 14x = 7/2 × 31
⇒ 14x = 217/2
⇒ x = 217/28
⇒ x = 7.75 = \(7\frac{3}{4}\)
Therefore, Sarah needs 7 and three-fourths pounds of clay to make 31 small vases. So, option C is correct.
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what is 13 x 13 x 14 please help I will give you brainliest and 100 points to answer the question.
Answer:
13 × 13 × 14 = 2,366
Step-by-step explanation:
13 x 13 = 169
169 × 14 = 2366
Answer:
\(13 \times 13 \times 14 \\ = {13}^{2} \times 14 \\ = 169 \times 14 \\ = 2366 \\ thank \: you\)
Write a sequence with five terms with a third term is six
Answer:
2, 4, 6, 8, 10
Step-by-step explanation:
This is a sequence that answers the question. Hope it helped
Suppose if you have a lot of training data from an arbitrary distribution, would you expect the lda classifier to give similar boundaries to the bayes classifier?
No, the LDA classifier and the Bayes classifier would not necessarily give similar boundaries when trained on a large amount of training data from an arbitrary distribution.
The LDA (Linear Discriminant Analysis) classifier assumes that the input features are normally distributed and that the class covariances are equal. It finds linear boundaries that maximize the separation between classes based on these assumptions. On the other hand, the Bayes classifier makes decisions based on the class conditional probabilities and prior probabilities of the classes. It can handle arbitrary distributions and does not make assumptions about the class covariances. Therefore, even with a large amount of training data, if the distribution of the data does not conform to the assumptions of LDA (e.g., non-normal distributions or unequal class covariances), the LDA classifier may not give similar boundaries to the Bayes classifier.
The LDA and Bayes classifiers may not give similar boundaries when trained on data from an arbitrary distribution, as the LDA classifier relies on specific assumptions about the data distribution that may not hold true in practice.
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what is the approximate mass of the air in a living room (4.8m * 3.8m * 2.8m)?
Answer:
51.028
Step-by-step explanation:
*=x
How does the volume of a square pyramid change if the base edge is multiplied by 6?
\(\textit{volume of a pyramid}\\\\ V=\cfrac{Lwh}{3} ~~ \begin{cases} L=\stackrel{base's}{length}\\ w=\stackrel{base's}{width}\\ h=height\\[-0.5em] \hrulefill\\ L=6L\\ w=6w \end{cases}\implies V=\cfrac{(6L)(6w)h}{3}\implies \stackrel{ \textit{36 times the volume} }{V=\cfrac{Lwh}{3}(36)}\)
Which equation could they use to make a graph that is steeper than the graph of the parent quadratic equation?
Answer:
first one
Step-by-step explanation:
Answer:
A
Step-by-step explanation: