Answer: There is three stars and one moon so it would be 3 to 1
WHAT PROPERTY IS 26•1=26
Answer: Identity Property of 1
Step-by-step explanation:
The Identity Property of 1 states that any number times 1 will be that number.
This is the Identity Property of 1.
Hope this helps!
Identity Property of 1
Step-by-step explanation: any number x 1 = same number
If AABC ~ AAVW, find the value of x and y?
Answer:
what's the question
Step-by-step explanation:
is there any numbers involved
HEEEEEEEEEEEEEEELP ASAP
Answer:
X=11
Step-by-step explanation:
Vertical angles equal each other.
5x+10 = 7x -12
Then solve for x by placing all the X values on one side and the number values on the other side.
5x+10=7x-12
5x-7x=-12-10
-2x=-22
x=11
What type of sequence is 0,12,24,36,48 geometric or arithmetic?
Answer:
Arithmetic
Step-by-step explanation:
Since each number is 12 larger than the last, this is an arithmetic sequence. A geometric sequence is one in which each next number in the sequence is the previous one multiplied by a certain set coefficient, while in an arithmetic sequence it's a certain number added. Hope this helps!
Answer:
It is arithmetic because to get from one term to the next, you add 12, and in an arithmetic sequence, you add/subtract a common difference to get from one term to the next. Hope this helps!
find the domain of the function
x → √x − 1
Answer:
The domain of √x - 1 is x ≥ 0
Step-by-step explanation:
The function f(x) = √x has real outputs only for x ≥ 0. The constant -1 is defned for all x.
The domain of √x - 1 is x ≥ 0.
Suppose there are two stocks and two possible states. The first state happens with 85% probability and second state happens with 15% probability. In outcome 1, stock A has 1% return and stock B has 12% return. In outcome 2, stock A has 80% return and stock B has -10% return. What is the covariance of their returns? What is the correlation of their returns?
The covariance of their returns is approximately 0.0149601.
To calculate the covariance of the returns of two stocks, we need to multiply the difference between each pair of corresponding returns by the probability of each state, and then sum up these products. The formula for covariance is as follows:
Covariance = (Return_A1 - Mean_Return_A) * (Return_B1 - Mean_Return_B) * Probability_1
+ (Return_A2 - Mean_Return_A) * (Return_B2 - Mean_Return_B) * Probability_2
Where:
- Return_A1 and Return_A2 are the returns of stock A in state 1 and state 2, respectively.
- Return_B1 and Return_B2 are the returns of stock B in state 1 and state 2, respectively.
- Mean_Return_A and Mean_Return_B are the mean returns of stock A and stock B, respectively.
- Probability_1 and Probability_2 are the probabilities of state 1 and state 2, respectively.
Let's calculate the covariance:
Return_A1 = 1%
Return_A2 = 80%
Return_B1 = 12%
Return_B2 = -10%
Probability_1 = 0.85
Probability_2 = 0.15
Mean_Return_A = (Return_A1 * Probability_1) + (Return_A2 * Probability_2)
= (0.01 * 0.85) + (0.8 * 0.15)
= 0.0085 + 0.12
= 0.1285
Mean_Return_B = (Return_B1 * Probability_1) + (Return_B2 * Probability_2)
= (0.12 * 0.85) + (-0.1 * 0.15)
= 0.102 - 0.015
= 0.087
Covariance = (Return_A1 - Mean_Return_A) * (Return_B1 - Mean_Return_B) * Probability_1
+ (Return_A2 - Mean_Return_A) * (Return_B2 - Mean_Return_B) * Probability_2
= (0.01 - 0.1285) * (0.12 - 0.087) * 0.85
+ (0.8 - 0.1285) * (-0.1 - 0.087) * 0.15
= (-0.1185) * (0.033) * 0.85
+ (0.6715) * (-0.187) * 0.15
= -0.00489825 + 0.01985835
= 0.0149601
To calculate the correlation of their returns, we divide the covariance by the product of the standard deviations of the returns of each stock. The formula for correlation is as follows:
Correlation = Covariance / (Standard_Deviation_A * Standard_Deviation_B)
Let's assume the standard deviations of the returns for stock A and stock B are known. If we use σ_A for the standard deviation of stock A and σ_B for the standard deviation of stock B, we can substitute these values into the formula to calculate the correlation. However, if you provide the standard deviations, I can provide a more accurate calculation.
Learn more about covariance here: brainly.com/question/28135424
#SPJ11
Geometry student reference sheet
Answer:
i am so sorry but i need points a=5
3. Solve for x:
2x - 8 > 4x + 1
Answer:
the answer is x<-9/2
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Options for the first box is: cube root, square root Options for the second box are: (0,8), (-2,0), (8,0), (0,-2)
The graph drawn is the graph of a square root function. A similar example is drawn below for the function:
\(y=\sqrt[]{x}-3\)We can thus deduce that the graph is a square root function
From the graph, the x-intercept is given by the point where the graph crosses the x-axis (at the point, y equals zero). The graph crosses the x-axis at x equals 8. It is given as shown below:
\((x,y)=(8,0)\)The cost of joining a gym includes an initial fee of $35 and then $3 per visit. Which linear equation represents the cost of visiting the gym x times?
A.y + 35+ 3x
B.y = 35x + 3
C.3y - 35 = x
D.y = 3x + 35
Answer:
The answer is D
Step-by-step explanation:
I just took the test three times and it was correct
What is the slope of the following equation? y=3x+1
Answer:
Slope = 3
Explanation:
If we have an equation of the form
\(y=mx+b\)then m is the slope and b is the y-intercept.
Now in our case, the equation we have is
\(y=3x+1\)Here we identify m = 3. Meaning the slope of the equation is 3.
What are the types of roots in a quadratic equation?
Answer:
There are three types of roots of a quadratic equation ax2+bx+c=0 a x 2 + b x + c = 0 : Real and distinct roots. Real and equal roots. Complex roots.
Step-by-step explanation:
Hope this helps!
Can u plz mark me as brainliest? plz :)
f(n)=-3n+5
g(n) = n² +5n
Find (f + g)(10)
The expression (f + g)(10) is calculated to be
10n² + 20n + 50How to find (f + g)(10)Information given in the problem includes
f(n) = -3n + 5g(n) = n² + 5nSolving for (f + g) we substitute accordingly
= (f + g)
= -3n + 5 + n² + 5n
rearranging
= n² + 5n - 3n + 5
= n² + 2n + 5
Solving for (f + g)(10) we substitute accordingly
= (n² + 2n + 5) (10)
= 10n² + 20n + 50
Learn more about functions at
https://brainly.com/question/10439235
#SPJ1
Write an equation for the line that passes through (8, 2) and is parallel to the graph of y = 3/4x + 2.
Answer: do it youself
Step-by-step explanation:
find the percent of 0.20 to 0.50
answer: 40
explanation: Solution for 0.20 is what percent of 0.50: 0.20:0.50*100 = (0.20*100):0.50 = 20:0.50 = 40. Now we have: 0.20 is what percent of 0.50 = 40.
bonjour;)!
0.50=100%
0.25=50%
5+5+5+5+5=50% ir 20
5=10%
5+5+5+5=40%
0.20/0.50=40%
hope it help
if a destination goal is created for a newsletter sign-up and a user completes the newsletter sign-up three times in three separate sessions, how many goal conversions will analytics count?3621
Analytics will count three goal conversions if a user completes the newsletter sign-up three times in three separate sessions.
When a goal is set up in analytics, it is assigned a unique ID. When a user completes the desired action that triggers the goal, the ID is recorded in the user's session data. Each time the user completes the action, a new session is created, and a new goal completion is recorded with a unique ID.
Therefore, if the user completes the newsletter sign-up three times in three separate sessions, analytics will count three goal conversions, each with a unique ID.
It's worth noting that while this behavior is typical for most analytics platforms, it's possible to configure goals in different ways, so the behavior may vary depending on the specific implementation. Therefore, it's important to consult the analytics documentation or work with a knowledgeable analyst to confirm the expected behavior.
Therefore, the correct answer is three goal conversions will be counted in analytics.
To know more about Analytics, refer here:
https://brainly.com/question/30101345#
#SPJ11
b. Is there a pattern in the table? Explain.
Answer:
no photo
Step-by-step explanation:
we need a photo to decide if answer is correct or not
Makensie bought 5.4 pounds of cashews for $18.62. Approximately how many pounds of cashews can Makensie purchase for $1?
Answer:
$4.00 per pound
Step-by-step explanation:
A grocery store sells cashew nuts at $8.00 per pound and peanuts at $4.00 per pound. They want to mix 10 pounds of the cashews with peanuts to create a mixture that will sell at $6.50 per pound
solve these and say if they results in irrational or rational please.
\(\sqrt{25} +1.75=?\\\sqrt{3}+5.5=? \\\pi +18=?\\\pi +\sqrt{2}\)
if f(x) = 3x - 4 and g(x) = x^2, find the value of f(3) - g(2)
Answer:
\(\huge\boxed{\sf 1}\)
Step-by-step explanation:
Given functions:f(x) = 3x - 4
Put x = 3
f(3) = 3(3) - 4
f(3) = 9 - 4
f(3) = 5 ------------------(1)Also,
g(x) = x²
Put x = 2
g(2) = (2)²
g(2) = 4 --------------(2)Subtract Eq. (2) from Eq. (1)
f(3) - g(2):= 5 - 4
= 1\(\rule[225]{225}{2}\)
Answer:
F(3) -g(2) = 1
Step-by-step explanation:
F(3)= 3(3) -4= 5
g(2)= \(2^{2}\) = 4
f(3) -g(2)= 5-4 =1
Need help ASAP!!! I'll give brainliest the the correct answer!!!
A.) BA ≅ BC
B.) AB ≅ AC
C.) CA ≅ CB
D.) No congruent sides
Answer:
A
Step-by-step explanation:
<A = 57
Bob's gift shop sold a record number of cards for Mother's Day. One salesman sold 33 cards, which was 10% of the cards sold for Mother's Day. How many cards were sold for Mother's Day?
Answer:330
Step-by-step explanation:
Set up cross multiplication:
33/x 10/100
Cross multiply
10*x 100*33
Divide sums
3,300/10x
Answer:
330 total cards
What scale factor was applied to the first rectangle to get the resulting image?
Enter your answer as a DECIMAL in the box.
The scale factor that has been used is 1/4
How to determine what scale factor has been used?From the question, we have the following parameters that can be used in our computation:
Side length on big = 6 units
Corresponding side length on small = 1.5 units
Given that the second rectangle is the pre-image and the small rectangle is the image
We have
Scale factor = Small/Big
So, we have
Scale factor = 1.5/6
Evaluate
Scale factor = 1/4
Hence, the scale factor is 1/4
Read more about scale factor at
brainly.com/question/10253650
#SPJ1
Calculate the maximum tensile bending stress (express the stress in pa or mpa ) and determine its location with respect to neutral axis.
To determine the location of the maximum tensile bending stress with respect to the neutral axis, you need to find the point where the distance (y) is maximum.
To calculate the maximum tensile bending stress, you need to know the moment of inertia of the cross-sectional shape and the distance from the neutral axis to the point of interest.
The formula to calculate the maximum tensile bending stress (σ) is:
σ = (M * y) / I
where:
- M is the bending moment applied to the material
- y is the distance from the neutral axis to the point of interest
- I is the moment of inertia of the cross-sectional shape
Please provide the values for the bending moment (M), the moment of inertia (I), and the cross-sectional shape to calculate the maximum tensile bending stress and determine its location with respect to the neutral axis.
Know more about the tensile bending stress
https://brainly.com/question/13112339
#SPJ11
If x = √3-√2/√3+√2 and y = √3+√2/√3-√2, then find the value of x square + y square + xy.
\(\large\underline{\sf{Solution-}}\)
(i)↓\( \sf x=\dfrac{\sqrt3-\sqrt2}{\sqrt3+\sqrt2}\)
On rationalising,
\(\sf\longmapsto x=\dfrac{\sqrt3-\sqrt2}{\sqrt3+\sqrt2}\times\dfrac{\sqrt3-\sqrt2}{\sqrt3-\sqrt2}\)
So,
\(\sf\longmapsto x=\dfrac{(\sqrt3-\sqrt2)^2}{(\sqrt3+\sqrt2)(\sqrt3-\sqrt2)}\)
We know that,
\(\sf (a-b)(a+b)=a^2-b^2\)And,
\(\sf (a-b)^2=a^2-2ab+b^2\)So,
\(\sf\longmapsto x=\dfrac{(\sqrt3)^2-2(\sqrt3)(\sqrt2)+(\sqrt2)^2}{(\sqrt3)^2-(\sqrt2)^2}\)
\(\sf\longmapsto x=\dfrac{3-2\sqrt6+2}{3-2}\)
\(\sf\longmapsto x=\dfrac{5-2\sqrt6}{1}\)
Hence,
\(\sf\longmapsto x=5-2\sqrt6\)
(ii)↓\(\sf y=\dfrac{\sqrt3+\sqrt2}{\sqrt3-\sqrt2}\)
On rationalising,
\(\sf\longmapsto y=\dfrac{\sqrt3+\sqrt2}{\sqrt3-\sqrt2}\times\dfrac{\sqrt3+\sqrt2}{\sqrt3+\sqrt2}\)
So,
\(\sf\longmapsto y=\dfrac{(\sqrt3+\sqrt2)^2}{(\sqrt3+\sqrt2)(\sqrt3-\sqrt2)}\)
We know that,
\(\sf (a-b)(a+b)=a^2-b^2\)And,
\(\sf (a+b)^2=a^2+2ab+b^2\)So,
\(\sf\longmapsto y=\dfrac{(\sqrt3)^2+2(\sqrt3)(\sqrt2)+(\sqrt2)^2}{(\sqrt3)^2-(\sqrt2)^2}\)
\(\sf\longmapsto y=\dfrac{3+2\sqrt6+2}{3-2}\)
\(\sf\longmapsto y=\dfrac{5+2\sqrt6}{1}\)
Hence,
\(\sf\longmapsto y=5+2\sqrt6\)
Now, finding the value of,↓↓
\(\sf x^2+y^2+xy\)
Now, substituting the values of x and y in equation,
\(\sf\longmapsto (5-2\sqrt6)^2+(5+2\sqrt6)^2+(5-2\sqrt6)(5+2\sqrt6)\)
So,
\(\sf\longmapsto [(5)^2-2(5)(2\sqrt6)+(2\sqrt6)^2]+[(5)^2+2(5)(2\sqrt6)+(2\sqrt6)^2]+[(5)^2-(2\sqrt6)^2]\)
\(\sf\longmapsto 25-20\sqrt6+24+25+20\sqrt6+24+(25-24)\)
Cancelling 20√6,
\(\sf\longmapsto 25+24+25+24+(25-24)\)
\(\sf\longmapsto 98+1\)
\(\longmapsto\bf 99\)
\(\textsf{Therefore, the value of x²+y²+xy is 99.}\\\)
the value of “y” varies directly with “x”. if y= 56, then x= 4
Help me pls. Pls do this step by step. I will give he brainliest to the person who does it step by step.
Simplify:
b. x^3 +y^3 - (x + y)^3
Answer:
x^2 - x^3 - 3x^2y - 3xy^2
Step-by-step explanation:
x^3 +y^3 - (x + y)^3
Expand the expression
x^2 + y^3 - (x^3 + 3x^2y + 3xy^2 +y3)
Remove the parentheses
x^2 +y^3 -x^3 -3x^2y -3xy^2 - y^3
Remove the opposites
Answer:
x^2 - x^3 - 3x^2y - 3xy^2
Hope this Helps!
please help me I have to submit it tomorrow and please while sending solution write it and send a pic please because I don't understand when someone explains it in the answer
Answer:
A
Step-by-step explanation:
I think
Cooper obtains an experimental functions of the stream function and the velocity potential for a particular flow type which are given by ψ=2xy and φ=x
2
−y
2
. Show that the conditions for continuity and irrotational flow are satisfied.
The given functions ψ = 2xy and φ = x^2 - y^2 satisfy the conditions for continuity and irrotational flow.
To show continuity, we need to verify that the partial derivatives of ψ and φ with respect to x and y are equal. Let's calculate these partial derivatives:
∂ψ/∂x = 2y
∂ψ/∂y = 2x
∂φ/∂x = 2x
∂φ/∂y = -2y
From the above calculations, we can see that the partial derivatives of ψ and φ with respect to x and y are equal. Therefore, the condition for continuity, which requires the equality of partial derivatives, is satisfied.
To show irrotational flow, we need to verify that the curl of the velocity vector is zero. The velocity vector can be obtained from the stream function ψ and velocity potential φ as follows:
V = ∇φ x ∇ψ
Taking the curl of V:
∇ x V = ∇ x (∇φ x ∇ψ)
Using vector calculus identities and simplifying the expression, we find:
∇ x V = 0
Since the curl of the velocity vector is zero, the condition for irrotational flow is satisfied.
Therefore, based on the calculations and verifications, we can conclude that the given functions ψ = 2xy and φ = x^2 - y^2 satisfy the conditions for continuity and irrotational flow.
Learn more about functions here:
https://brainly.com/question/30721594
#SPJ11
what is the place value of the digit 7 in the number 83.37
Answer:
Hundredths place is where’d digit seven is located