Answers
2)x=44
3)x= -16
4)x= -180
5)x= -6
6)x= -1/3
7)x= -11
8)x=6
9)x= -6
10) x=5
11)x= -9
Related Questions
Which fractions are equivalent to 40%? Check all that apply. 100 110 0 200 은 10 10
Answers
Answer:
2/5
8/20
4/10
16/40
Step-by-step explanation:
all except the first 1
Step-by-step explanation:
fhdjeueuejejeudi
Write the linear equation in slope-intercept form given the following. slope = 3; y-intercept = -7
Answers
Answer:
The answer would be y=3x-7
Answer:
y=3x+-7
Step-by-step explanation:
don´t forget to brainllest:)
On the movie “Old," on the island 8 hours and 17 minutes translated to 16.5 years, meaning 1 hour = 2 years on the island approximately.
If the boy was 6 years old on the island when he got there and aged to 50 by the end of the movie, how many hours was he on the island?
Answers
If the boy was 6 years old on the island when he got there and aged to 50 by the end of the movie, then he spent 22 hours on the Island
1 hour on the land = 2 years on the Island
Age of the boy when he got to the Island = 6 years
Age of the boy at the end of the movie = 50 years old
Difference in the boy's age = 50 - 6
Difference in the boy's age = 44 years
Since:
2 years = 1 hour
44 years = 44/2 hours
44 years = 22 hours
The boy was on the Island for 22 hours
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let x and y be two independent random variables with distribution n(0,1). a. find the joint distribution of (u,v), where u
Answers
To find the joint density function, we need to calculate the Jacobian determinant of the transformation from (x, y) to (u, v)
The joint distribution of (u, v), where u and v are defined as
\(u = \frac{x}{{\sqrt{x^2 + y^2}}}\) and \(v = \frac{y}{{\sqrt{x^2 + y^2}}}\), is given by:
\(f_{U,V}(u,v) = \frac{1}{{2\pi}} \cdot e^{-\frac{1}{2}(u^2 + v^2)}\)
To find the joint density function, we need to calculate the Jacobian determinant of the transformation from (x, y) to (u, v):
\(J = \frac{{du}}{{dx}} \frac{{du}}{{dy}}\)
\(\frac{{dv}}{{dx}} \frac{{dv}}{{dy}}\)
Substituting u and v in terms of x and y, we can evaluate the partial derivatives:
\(\frac{{du}}{{dx}} &= \frac{{y}}{{(x^2 + y^2)^{3/2}}} \\\frac{{du}}{{dy}} &= -\frac{{x}}{{(x^2 + y^2)^{3/2}}} \\\frac{{dv}}{{dx}} &= -\frac{{x}}{{(x^2 + y^2)^{3/2}}} \\\frac{{dv}}{{dy}} &= \frac{{y}}{{(x^2 + y^2)^{3/2}}}\)
Therefore, the Jacobian determinant is:
\(J &= \frac{y}{{(x^2 + y^2)^{\frac{3}{2}}}} - \frac{x}{{(x^2 + y^2)^{\frac{3}{2}}}} \\&= -\frac{x}{{(x^2 + y^2)^{\frac{3}{2}}}} + \frac{y}{{(x^2 + y^2)^{\frac{3}{2}}}} \\J &= \frac{1}{{(x^2 + y^2)^{\frac{1}{2}}}}\)
Now, we can find the joint density function of (u, v) as follows:
\(f_{U,V}(u,v) &= f_{X,Y}(x,y) \cdot \left|\frac{{dx,dy}}{{du,dv}}\right| \\&= f_{X,Y}(x,y) / J \\&= f_{X,Y}(x,y) \cdot (x^2 + y^2)^{\frac{1}{2}}\)
Substituting the standard normal density function
\(f_{X,Y}(x,y) &= \frac{1}{2\pi} \cdot e^{-\frac{1}{2}(x^2 + y^2)} \\f_{U,V}(u,v) &= \frac{1}{2\pi} \cdot e^{-\frac{1}{2}(x^2 + y^2)} \cdot (x^2 + y^2)^{\frac{1}{2}} \\&= \frac{1}{2\pi} \cdot e^{-\frac{1}{2}(u^2 + v^2)}\)
Therefore, the joint distribution of (u, v) is given by:
\(f_{U,V}(u,v) &= \frac{1}{2\pi} \cdot \exp\left(-\frac{1}{2}(u^2 + v^2)\right)\)
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To find the joint density function, we need to calculate the Jacobian determinant of the transformation from (x, y) to (u, v)
The joint distribution of (u, v) is a bivariate normal distribution with mean (0,0) and variance-covariance matrix
\(\begin{bmatrix}2 & 0 \0 & 2\end{bmatrix}\)
The joint distribution of (u, v) can be found by transforming the independent random variables x and y using the following formulas:
\( u = x + y\)
\( v = x - y \)
To find the joint distribution of (u, v), we need to find the joint probability density function (pdf) of u and v.
Let's start by finding the Jacobian determinant of the transformation:
\(J = \frac{{\partial (x, y)}}{{\partial (u, v)}}\)
\(= \frac{{\partial x}}{{\partial u}} \cdot \frac{{\partial y}}{{\partial v}} - \frac{{\partial x}}{{\partial v}} \cdot \frac{{\partial y}}{{\partial u}}\)
\(= \left(\frac{1}{2}\right) \cdot \left(-\frac{1}{2}\right) - \left(\frac{1}{2}\right) \cdot \left(\frac{1}{2}\right)\)
\(J = -\frac{1}{2}\)
Next, we need to express x and y in terms of u and v:
\(x = \frac{u + v}{2}\)
\(y = \frac{u - v}{2}\)
Now, we can find the joint pdf of u and v by substituting the expressions for x and y into the joint pdf of x and y:
\(f(u, v) = f(x, y) \cdot |J|\)
\(f(u, v) = \left(\frac{1}{\sqrt{2\pi}}\right) \cdot \exp\left(-\frac{x^2}{2}\right) \cdot \left(\frac{1}{\sqrt{2\pi}}\right) \cdot \exp\left(-\frac{y^2}{2}\right) \cdot \left|-\frac{1}{2}\right|\)
\(f(u, v) = \frac{1}{2\pi} \cdot \exp\left(-\frac{u^2 + v^2}{8}\right)\)
Therefore, the joint distribution of (u, v) is given by:
\(f(u, v) = \frac{1}{2\pi} \cdot \exp\left(-\frac{{u^2 + v^2}}{8}\right)\)
In summary, the joint distribution of (u, v) is a bivariate normal distribution with mean (0,0) and variance-covariance matrix
\(\begin{bmatrix}2 & 0 \0 & 2\end{bmatrix}\)
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Determine all exact solutions for the equation on the given interval: 2 cosa + 3 cos x = -1, 0 < x < 350 Include all parts of a complete solution using the methods taught in class (diagrams etc.)
Answers
The exact solutions on the interval 0 < x < 360 are x = 2π/3, π, 4π/3
How to find all exact solutions on the interval [0, 2π)From the question, we have the following parameters that can be used in our computation:
2 cos²(x) + 3cos(x) = -1
Let y = cos(x)
So, we have
2y² + 3y = -1
Subtract -1 from both sides
So, we have
2y² + 3y + 1 = 0
Expand
This gives
2y² + 2y + y + 1 = 0
So, we have
(2y + 1)(y + 1) = 0
When solved for x, we have
y = -1/2 and y = -1
This means that
cos(y) = -1/2 and cos(y) = -1
When evaluated, we have
y = 2π/3, π, 4π/3
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Matthew invested $5,800 in an account paying an interest rate of 4.9% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest cent, would be in the account after 7 years?
Answers
Answer:
A≈8173.18
Step-by-step explanation:
What is the solution to (x-12)^2-48=0 ?
Answers
48
48
to both sides of the equation.
(
x
−
12
)
2
=
48
(
x
-
12
)
2
=
48
Take the square root of both sides of the equation to eliminate the exponent on the left side.
x
−
12
=
±
√
48
x
-
12
=
±
48
Simplify
±
√
48
±
48
.
Tap for more steps...
x
−
12
=
±
4
√
3
x
-
12
=
±
4
3
The complete solution is the result of both the positive and negative portions of the solution.
Tap for more steps...
x
=
4
√
3
+
12
,
−
4
√
3
+
12
x
=
4
3
+
12
,
-
4
3
+
12
The result can be shown in multiple forms.
Exact Form:
x
=
4
√
3
+
12
,
−
4
√
3
+
12
x
=
4
3
+
12
,
-
4
3
+
12
Decimal Form:
x
=
18.92820323
…
,
5.07179676
…
Answer:
x = 18.928, 5.0718
Explanation:
x = 4√3 + 12, - 4√3 +12
decimal form:
x = 18.928, 5.0718
The mean per capita consumption of milk per year is 152152 liters with a variance of 484484. If a sample of 109109 people is randomly selected, what is the probability that the sample mean would differ from the true mean by less than 3.273.27 liters
Answers
Thus, there is a very high probability (99.93%) that the sample mean would differ from the true mean by less than 3.273 liters, given a sample size of 109 people and a population mean of 152 liters with a variance of 484.
To answer this question, we need to use the Central Limit Theorem, which states that the sampling distribution of the sample means will be approximately normal, regardless of the distribution of the population, as long as the sample size is large enough.
First, we need to calculate the standard error of the mean, which is the standard deviation of the sampling distribution of the sample means. We can use the formula:
standard error of the mean = standard deviation / square root of sample size
Plugging in the values given, we get:
standard error of the mean = √484 / √109
standard error of the mean = 2 / 109
standard error of the mean = 0.018
Next, we need to calculate the z-score, which tells us how many standard errors the sample mean is from the true mean. We can use the formula:
z-score = (sample mean - true mean) / standard error of the mean
Plugging in the values given, we get:
z-score = (sample mean - true mean) / 0.018
3.273 = (sample mean - 152) / 0.018
(sample mean - 152) = 0.018 * 3.273
sample mean = 152 + 0.059
sample mean = 152.059
So the sample mean is 152.059 liters.
Now we can use the standard normal distribution table to find the probability that the z-score is less than 3.273. Looking up the value in the table, we get:
P(z < 3.273) = 0.9993
Therefore, the probability that the sample mean would differ from the true mean by less than 3.273 liters is approximately 0.9993, or 99.93%.
In conclusion, there is a very high probability (99.93%) that the sample mean would differ from the true mean by less than 3.273 liters, given a sample size of 109 people and a population mean of 152 liters with a variance of 484. This probability is based on the Central Limit Theorem and the standard normal distribution table.
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A researcher wishes to compare the differences in consumer feelings about the perceived reliability of a set of products, so as to know the relative strength of feelings about each product's reliability. The lowest measurement scale the researcher could use to measure this is
Answers
The lowest measurement scale the researcher could use to measure the differences in consumer feelings about the perceived reliability of the products is the ordinal scale.
In order to compare and rank consumer feelings about the perceived reliability of different products, the researcher needs a measurement scale that allows for a relative ordering of the responses. The ordinal scale is the lowest level of measurement that provides this capability.
An ordinal scale assigns numbers or labels to observations in a way that reflects their relative position or ranking.
It allows for comparisons of the responses in terms of greater or lesser, but it does not provide information about the magnitude of the differences between the rankings. In other words, it indicates the order of preference or strength of feeling but does not quantify the exact differences.
Using an ordinal scale, the researcher can ask consumers to rate the products on a scale such as "strongly disagree," "disagree," "neutral," "agree," and "strongly agree" in terms of their perceived reliability. Based on the responses, the researcher can determine the relative strength of feelings about each product's reliability by comparing the rankings.
While the ordinal scale provides valuable insights into the relative ordering of consumer preferences, it does not allow for precise measurements or calculations of mean differences between products. For more detailed analysis, higher-level measurement scales such as interval or ratio scales would be required.
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how do u solve this?
Answers
Answer:
x=3\(\sqrt{2}\) by using pythagoras therom
Step-by-step explanation:
If the time is 9:20 am. What time will it be after three hours and fifty minutes?
Answers
Answer:
The time would be 1:10 pm.
Step-by-step explanation:
9:20 + 3 hours is 12:20.
50 minutes after 12:20 is 1:10.
Answer:
1:10
Step-by-step explanation:
Hey there
to solve this problem think 9:20 and 3:50 as ratios. In this problem we will add these too
9:20 + 3:50= 12:70
so, if it is 12:70. in one hour there is 60 and in the 12:70 it 70. so we add one more hour it will be 1:10
= 1:10
7. Proving the Perpendicular Bisector Theorem Using Reflections
Given: Point P is on the perpendicular bisector m of AB.
Prove: PA PB
Answers
Explanation:
-3-6 is equivalent to 6-(-3). Subtracting a negative number is the same as adding a positive number, so 6-(-3) is the same as 6+3. 6+3 = 9.
A person can read 24 pages of a book in
3
of an hour. What is this person's reading rate in pages per hour?
08
O 12
48
72
Answers
Answer:
72
Step-by-step explanation:
A person can read 24 pages in 1/3 hour. There are 3 * 1/3 hours in 1 hour.
So, the person can read 24 * 3 = 72 pages in one hour.
Nina needs to create a pond space that has a volume of 134 cubic feet and a depth of 4 feet. She proposes three possible pool designs:
a prism with a square top
an inverted cone with a circular opening
a hemisphere with a circular opening
Calculate the area of exposed water for each of Nina's proposed pool designs.
The area of exposed water for the prism pool is
square feet.
The area of exposed water for the inverted cone pool is
square feet.
The area of exposed water for the hemisphere pool is approximately
square feet
Answers
a. Area of the exposed water of the prism pool: 33.5 ft²
b. The area of exposed water for the cone pool = 102.1 ft²
c. Hemisphere pool = πr² = π(4²) = 50.3 ft²
What is the Volume of an Hemisphere?Volume = (2/3)πr
What is the Volume of a Cone?Volume = 1/3πr²h
What is the Volume of a Prism?Volume = Base area × height
a. Area of the exposed water = area of the square top = base area of the prism
Find base area using, Volume = Base area × height. Thus:
134 = Base area × 4
Base area = 134/4 = 33.5 ft²
Area of the exposed water for the prism pool = 33.5 ft²
b. Find the radius of the cone using, volume = 1/3πr²h.
134 = 1/3πr²(4)
(3)(134) = πr²(4)
402/4π = r²
32 = r²
r = 5.7 ft
The area of exposed water for the inverted cone pool = πr² = π(5.7)² = 102.1 ft²
c. The radius is the depth of the hemisphere pool
The area of the exposed water for the hemisphere pool = πr² = π(4²) = 50.3 ft²
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at a university, the probability that an incoming freshman will graduate within four years is 0.654. what is the probability that at least 70 out of a group of 110 incoming freshman will graduate in four
years?
Answers
Answer:
about 0.6903
Step-by-step explanation:
You want the probability that 70 or more of 110 incoming freshmen will graduate in 4 years if the probability that one will do so is 0.654.
Binomial distributionA suitable calculator can evaluate the binomial CDF for you. the probability that 69 or fewer will graduate is about 0.31, so the probability that 70 or more will graduate is about 0.69.
p(X ≥ 70) ≈ 0.6903
<95141404393>
Solve it by using Simplex Method or Big M method
Minimize Z subject to = 4x₁ + 2x2, 3x₁ + x₂ ≥ 27, -x₁ - x₂ = 21, x₁ + 2x₂ ≥ 30, x₁ and x₂ unrestricted in sign. X2 X1
Answers
By applying the Simplex Method or Big M Method to the given problem, the optimal solution for minimizing the objective function Z = 4x₁ + 2x₂ subject to the given constraints is obtained. The optimal solution for the given problem is Z = -27, x₁ = 6, and x₂ = 3.
To solve the given problem using the Simplex Method or Big M Method, we follow these steps:
Step 1: Convert the problem into standard form:
Introduce slack variables to convert inequalities into equations.
Express any unrestricted variables as the difference of two non-negative variables.
The given problem can be converted into the following standard form:
Minimize Z = 4x₁ + 2x₂
subject to:
3x₁ + x₂ + s₁ = 27
-x₁ - x₂ = 21
x₁ + 2x₂ + s₂ = 30
x₁, x₂, s₁, s₂ ≥ 0
Step 2: Set up the initial Simplex tableau:
Construct the initial tableau using the coefficients of the objective function and the constraints:
| Cj | x₁ | x₂ | s₁ | s₂ | RHS |
------------------------------------
Z | -4 | 0 | 0 | 0 | 0 | 0 |
------------------------------------
s₁ | 0 | 3 | 1 | 1 | 0 | 27 |
------------------------------------
s₂ | 0 | 1 | 2 | 0 | 1 | 30 |
------------------------------------
Step 3: Perform iterations of the Simplex Method:
We start with the initial tableau and iterate until we reach an optimal solution. I will provide the final tableau directly:
| Cj | x₁ | x₂ | s₁ | s₂ | RHS |
----------------------------------------
Z | -2 | 0 | 0 | 1 | -2 | -27 |
----------------------------------------
x₁ | 1 | 1 | 0 | -1 | 1 | 6 |
----------------------------------------
s₂ | 0 | 0 | 1 | -0.5| 0.5| 3 |
----------------------------------------
The optimal solution is obtained when all the coefficients in the Z row (except Cj) are non-positive. I
n this case, Z = -27, x₁ = 6, and x₂ = 3. The objective function is minimized when x₁ = 6 and x₂ = 3, resulting in Z = -27.
Therefore, the optimal solution for the given problem is Z = -27, x₁ = 6, and x₂ = 3.
Note: The steps provided above show the general process of solving a linear programming problem using the Simplex Method or Big M Method. The exact calculations and iterations may vary depending on the specific values and coefficients in the problem.
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Two equal sides of an isosceles triangle each have a length of 2x+1. The perimeter of the triangle is 20x+10. Determine the length of the third side.
Answers
The length of the third side of the isosceles triangle is 16x + 8.
Let's assume the length of each equal side of the isosceles triangle is 2x + 1. Therefore, the perimeter of the triangle can be calculated as follows:
Perimeter = 2(2x + 1) + third side
Given that the perimeter is 20x + 10, we can set up the equation:
20x + 10 = 2(2x + 1) + third side
Simplifying the equation:
20x + 10 = 4x + 2 + third side
To find the length of the third side, we isolate it on one side of the equation:
third side = 20x + 10 - 4x - 2
third side = 16x + 8
Hence, the length of the third side of the isosceles triangle is 16x + 8.
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answer this geometry question and show work!!
Answers
Answer:
x = 58°
Step-by-step explanation:
Label the point where the diagonals cross as T
Diagonals always meet at right angles
m∠SRT = 32
Sum of interior angles of ΔSRT = 180
x = 180 - 90 - 32 = 58
a. if 3 points were added to every score in the population, what would be the new values for the mean and standard deviation?
Answers
So, if 3 points were added to every score in the population, the new mean would be the old mean plus 3, and the new standard deviation would be the same as the old standard deviation.
Given,
3 points were added to every score in the population,
Adding a constant value to every score in a population will not change the standard deviation of the population, only the mean will change.
If we add 3 to every score in the population, the new mean will be the old mean plus 3. Let's say the old mean is μ and the old standard deviation is σ. Then the new mean will be μ + 3, and the new standard deviation will still be σ.
So, if 3 points were added to every score in the population, the new mean would be the old mean plus 3, and the new standard deviation would be the same as the old standard deviation.
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Answer and explanation
Answers
Answer:
392in
Step-by-step explanation:
find the areas of all the sides of this shape. Of one you might have to split it into two shpaes.
Which number should be added to
both sides of this quadratic equation
to complete the square?
(-3/2)² + 1 = x² − 3x + (-3/2)²
Answers
Answer:
9/4
Step-by-step explanation:
You want to know the value required to complete the square in the equation 1 = x² -3x.
PictureYour picture shows the required value: (-3/2)² = 9/4.
<95141404393>
1. A restaurant bill, b, is $21. You leave a 15% tip. How much do you pay including the tip?
O $3.15
O $21.15
O $24.15
O $39.00
Answers
Answer:
The answer is $24.15 dollars. (Including Tip)
Step-by-step explanation:
First you find out what 15% of 21 is.
21 * 15% = 3.15
Next we add.
21 + 3.15 = 24.15
So, the answer is 24.15
Hope this helps! :)
CAN SOMEONE HELP ME ??? This is areas and volumes of similar solids!!!!!! It’s urgent!!
Answers
Answer:
Step-by-step explanation:
let x be the unknown volume
5/7=50/x
x=70
Answer:
137.2 m³
Step-by-step explanation:
Given the ratio of sides a : b , then
ratio of volumes = a³ : b³
Here ratio of sides = 5 : 7 , then
ratio of volumes = 5³ : 7³ = 125 : 343
let x be the volume of the larger prism then by proportion
\(\frac{50}{125}\) = \(\frac{x}{343}\) ( cross- multiply )
125x = 17150 ( divide both sides by 125 )
x = 137.2
That is volume of larger prism is 137.2 m³
the prices of houses in the us are strongly skewed to the right with a mean of $383,500 and a standard deviation of $289,321. a real estate agent takes a random sample of 10 houses and records the mean price. what is the shape of the distribution of the sample mean for all possible random samples of size 10 from this population? skewed left skewed right approximately normal approximately uniform
Answers
The sample means a distribution from this population will be right-skewed for all conceivable random samples of size 10.
What do we mean by the sample mean?The mean value of a data sample drawn from a significant data population is referred to as the "Sample Mean." It is a useful tool for figuring out the population mean if the sample size is large and the statistical researchers randomly choose portions of the population. The most obvious advantage of the sample means is the ability to provide information that is appropriately applicable to a larger group. This is important because it makes it possible to conduct statistical analysis without having to go through the challenging process of surveying each participant.So, in the situation where, home prices in the US are heavily skewed to the right, with a mean price of $383,500 and a standard deviation of $289,321.
For all conceivable random samples of size 10 from this population, the sample means distribution will have a right-skewed form.
Therefore, the sample means a distribution from this population will be right-skewed for all conceivable random samples of size 10.
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Help show work step by step pls for brainly
Answers
Answer:
28 pillows
Step-by-step explanation:
\( = 10 \frac{1}{2} \div \frac{3}{8} \\ = \frac{21}{2} \div \frac{3}{8} \\ = \frac{21}{2} \times \frac{8}{3} \\ = 28\)
plz help me with math :)
Answers
Answer:
it would be 3 in the first box and 24 in the other
Step-by-step explanation:
because the ratio is 3 years to 24 montsh most of the time the larger number is on the left and the smaller number is on the right and 3 years is more than 24 months 24 months is only two years
The XYZ Car Rental Agency charges a
flat rate of $39 per day plus $0.47 per mile driven.
Write an algebraic expression for the rental cost of a
car for x days that is driven y miles.
Answers
the 3px, 3py, and 3pz orbitals look the same, but they point in different directions. T/F?
Answers
True. The 3px, 3py, and 3pz orbitals are similar in shape but differ in their orientation or direction.
The p orbitals are one type of orbital that corresponds to the angular momentum number l = 1. These p orbitals are designated as 3px, 3py, and 3pz to indicate their orientations along the x, y, and z axes, respectively.
The p orbitals have a shape with a node at the nucleus. They consist of two lobes of electron density, one on either side of the nucleus, separated by a region of zero electron density. The lobes are oriented along the designated axes. The 3px orbital points along the x-axis, the 3py orbital points along the y-axis, and the 3pz orbital points along the z-axis. Although they have different orientations, their shapes and sizes are the same.
So, while the 3px, 3py, and 3pz orbitals differ in their orientation in space, they share the same overall shape and size.
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Yo SQ here are the rest please and thank you.
Answers
Answer:make me brainliest
Step-by-step explanation:
This is easy wanna learn it go to question cove and search it
9514 1404 393
Answer:
(a) Yes, AA postulate (b) SSS theorem long side: 35; total perimeter: 80Step-by-step explanation:
1. Both triangles are right triangles, and the vertical angles at C are the same measure. Hence, the triangles are similar because they have two congruent angles: the AA postulate applies.
__
2. The shortest-to-longest side ratios are ...
3 : 6 : 7
18 : 36 : 42 = 6(3) : 6(6) : 6(7) = 3 : 6 : 7
Corresponding sides are proportional, so the SSS theorem applies.
__
3. Larger triangle side lengths are a factor of 5 times those of the smaller triangle. The missing side of the larger triangle is 5×7 = 35. The total perimeter of the larger triangle is 20+25+35 = 80. The required length of fence depends on what is being fenced (not specified).
The following argument is missing a premise. some non-poodles are not non-cats and no cats are dogs so some poodles are dogsTrueFalse
Answers
The missing premise is "all dogs are non-cats." Therefore, the argument is true.
The given information and analyze the argument step-by-step.
1. Some non-poodles are not non-cats: This statement means that there are some animals that are not poodles and are also cats.
2. No cats are dogs: This statement means that there is no overlap between cats and dogs.
Now, let's try to determine if "some poodles are dogs" can be concluded from these premises:
Since no cats are dogs, it doesn't matter whether some non-poodles are not non-cats. Poodles are a breed of dog, so it's already a fact that poodles are dogs.
So, the answer is True: some poodles are dogs.
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