Find the volume.


Type number only. No units. Do not round till the end. Round answer to the nearest tenth.

V = ⁉️

If the standard deviation of sales is equal to some value, we can calculate the variance by squaring the standard deviation.

to answer the question, we need to understand the relationship between standard deviation and variance. the variance is the average of the   square   d differences from the mean, while the standard deviation is the square root of the variance.

in the concert sales dataset (containing sample data), the standard deviation of sales is equal to question 22select one: a. square of the mean sales value b. square of the variance of sales c. square root of the mean of sales d. square root of the variance of sales

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Answer:

500 × P(blue marble) = 500 × 14/50 = 140

500 × P(red marble) = 500 × 30/50 = 300

Based on the results, the best number of predictions Paola will draw a red marble or a blue marble is 440 times in 500 trials.

The slope and intercept values of the data obtained from the graph given are 11.11 and 80 respectively.

Slope = change in y-axis / change in x - axis

Slope = (400 - 200) / (30 - 12)

Slope = 200 / 18

Slope = 11.11

The intercept of the line is the point where the line of best fit intersects the x-axis of the graph. From the plot, the intercept is 80.

Therefore, the slope and intercept values of the data are 11.11 and 80 respectively.

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Health care workers should monitor the patient's pulse and respirations when assisting them to the dangling position.

This is because the dangling position, which involves sitting on the edge of the bed with the legs hanging down, can cause a sudden drop in blood pressure due to the redistribution of blood flow from the upper body to the lower body. This can lead to dizziness, lightheadedness, and even fainting. Monitoring the patient's pulse and respirations can help identify any changes in their cardiovascular status and ensure that they are stable enough to tolerate the position. While range of motion and continuous positive motion are important considerations in patient care, they are not specifically related to the dangling position. Temperature may also be monitored, but this is not directly related to the risks associated with the dangling position.

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1. Nuclear chemistry studies about radioactive isotopes

2. Isotopes are elements with the same atomic number but different mass numbers.

The study of the chemical and physical characteristics of elements and their radioactive isotopes, including nuclear reactions, radioactive decay, and nuclear processes, is known as nuclear chemistry.

It entails the investigation of atomic nuclei's behavior, including interactions and transformations.  The isotopes have same atomic number but different mass numbers.

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To find the slope tangent line to the polar curve r=1/θ at θ=π, we need to first find the polar coordinates point on the curve at θ=π. Substituting π into the equation r=1/θ, we get r=1/π, which means the polar coordinates of the point on the curve at θ=π are (1/π, π/2).

Next, we need to find the slope of the tangent line at this point. Using the polar slope formula, we can find the slope of the tangent line as dy/dx = (dr/dθ * sin(θ) + r * cos(θ)) / (dr/dθ * cos(θ) - r * sin(θ)).

Taking the derivative of r=1/θ with respect to θ, we get dr/dθ = -1/θ^2. Plugging in θ=π, we get dr/dθ = -1/π^2. Substituting this and the polar coordinates of the point into the polar slope formula, we get dy/dx = (-1/π^2 * sin(π/2) + (1/π) * cos(π/2)) / (-1/π^2 * cos(π/2) - (1/π) * sin(π/2)) = -π. Therefore, the slope of the tangent line to the polar curve r=1/θ at θ=π is -π.

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To find the slope tangent line to the polar curve r=1/θ at θ=π, we need to first find the polar coordinates point on the curve at θ=π. Substituting π into the equation r=1/θ, we get r=1/π, which means the polar coordinates of the point on the curve at θ=π are (1/π, π/2).

Next, we need to find the slope of the tangent line at this point. Using the polar slope formula, we can find the slope of the tangent line as dy/dx = (dr/dθ * sin(θ) + r * cos(θ)) / (dr/dθ * cos(θ) - r * sin(θ)).

Taking the derivative of r=1/θ with respect to θ, we get dr/dθ = -1/θ^2. Plugging in θ=π, we get dr/dθ = -1/π^2. Substituting this and the polar coordinates of the point into the polar slope formula, we get dy/dx = (-1/π^2 * sin(π/2) + (1/π) * cos(π/2)) / (-1/π^2 * cos(π/2) - (1/π) * sin(π/2)) = -π. Therefore, the slope of the tangent line to the polar curve r=1/θ at θ=π is -π.

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The candidate needs to answer the remaining questions with at least 75% rate to get a 70% rate on the entire test.

Let's denote the number of remaining questions that the candidate needs to answer correctly as x.

The total number of questions the candidate needs to answer correctly to get a 70% rate is 42 questions, so the candidate needs to answer (42 - 12) = 30 more questions correctly.

We can set up an equation to solve for x:

x / 40 = 30 / 40

Simplifying this equation, we get:

x = 0.75 x 40

x = 30

So the candidate needs to answer 30 out of the remaining 40 questions correctly, which is a rate of 75%.

Therefore, the candidate needs to answer the remaining questions with at least 75% rate to get a 70% rate on the entire test.

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We need to evaluate the line integral ∫CF.dr for two different paths, r1(t) and r2(t), where F = (x^2 + y^2) dx + 2xy dy.

We will use the fundamental theorem of line integrals to determine if F is conservative.

Since F has continuous first-order partial derivatives, we can check if F is conservative by verifying that ∂F/∂y = ∂M/∂x, where M = x^2 + y^2 and N = 2xy are the components of F. We have:

∂F/∂y = 2xy = ∂M/∂x

Therefore, F is conservative.

By the fundamental theorem of line integrals, the line integral of a conservative field depends only on the endpoints of the path, and not on the path itself.

Therefore, we can choose any path that connects the same two endpoints and calculate the line integral along that path.

(a) Using r1(t) = t^5i + t^2j, 0 ≤ t ≤ 2:

We have:

dr/dt = 5t^4i + 2tj

Substituting into F, we get:

F = (t^10 + t^4) dt + 2t^3 dt

Therefore, the line integral along r1(t) is:

∫CF.dr = ∫0^2 F(r1(t)).(dr/dt) dt
= ∫0^2 [(t^10 + t^4) dt + 2t^3 dt] . (5t^4i + 2tj)
= ∫0^2 (5t^15 + 7t^5) dt
= (5/16) (2^16 - 1) + (7/6) (2^6 - 1)

(b) Using r2(t) = 5cos(t)i + 2sin(t)j, 0 ≤ t ≤ π/2:

We have:

dr/dt = -5sin(t)i + 2cos(t)j

Substituting into F, we get:

F = (25cos^2(t) + 4sin^2(t)) dt - 20sin(t)cos(t) dt

Therefore, the line integral along r2(t) is:

∫CF.dr = ∫0^(π/2) F(r2(t)).(dr/dt) dt
= ∫0^(π/2) [(25cos^2(t) + 4sin^2(t)) dt - 20sin(t)cos(t) dt] . (-5sin(t)i + 2cos(t)j)
= ∫0^(π/2) (20cos^2(t) - 45sin^2(t)) dt
= 20(π/4) - 45(1/4)

Hence, the value of the line integral for both paths r1(t) and r2(t) is:

(5/16) (2^16 - 1) + (7/6) (2^6 - 1) = 1247.875

Note that the line integral is the same for both paths, as expected for a conservative field.

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With respect to inflation, one could correctly state that "generally, the United States experienced deflation, but the European Union experienced inflation". The correct answer is (B).

The graph shows the Consumer Price Index (CPI) for the United States and the European Union from 1970 to 2000. The CPI is a measure of inflation and tracks the average price of a basket of goods and services. From the graph, it can be observed that generally, the United States experienced deflation, indicated by a negative CPI, during the period shown. On the other hand, the European Union experienced inflation, indicated by a positive CPI, during most of the period shown. Therefore, option (B) is the correct answer.

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The option with the correct factor of 12ax² - 3a is option C) 3a.

Given the expression in the question:

12ax² - 3a

To factor the expression 12ax² - 3a, we can begin by factoring out the greatest common factor, which is 3a:

12ax² - 3a = 3a(4x² - 1)

Next, we can recognize that the expression 4x² - 1 is a difference of squares, which can be factored as follows:

a² - b² = ( a + b )( a - b )

Hence:

4x² - 1 = (2x)² - 1² = ( 2x + 1 )( 2x - 1 )

Therefore, the factors of 12ax² - 3a are 3a(2x + 1)(2x - 1).

Option C) 3a is the correct answer.

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The original price was approximately $42,339.42.

If the total cost including sales tax is 44083 and the sales tax rate is 4%, then we can find the original price as follows:

Let's call the original price "x".

The sales tax is then 0.04x, since the tax rate is 4% or 0.04 as a decimal.

So, The total cost including tax is the sum of the original price and the tax, so:

x + 0.04x = 44083

1.04x = 44083

x = 44083 / 1.04

x ≈ 42339.42

Therefore, the original price was approximately $42,339.42.

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The points A, B and C are collinear.​ because they have the same slope

From the question, we have the following parameters that can be used in our computation:

A(-3;-5), B(0;-3) and C(6;1),

To show that the points A, B and C are collinear, we can use the slope formula

The slope is calculated as

Slope = Change in y/Change in x

Using the above as a guide, we have the following:

Slope AB = (-3 + 5)/(0 + 3) = 2/3

Slope CB = (-3 - 1)/(0 - 6) = 2/3

See that the calculated slopes above have the same values

This means that the points A, B and C are collinear.​

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The percent increase in the amount of interest paid is (($11,891 - $9,812) / $9,812) * 100 = 183.5%. Rounding to the nearest tenth, the answer is 183.5%.

Here, we have,

The simple interest rate for a credit score of 740-799 is 15%, while the simple interest rate for a credit score of 580-669 is 21%.

The total amount paid by the household with a 735 credit score would be $9,812 (assuming it's at the lower end of the credit score range).

The total amount paid by the household with a 550 credit score would be $11,891.

Therefore, the percent increase in the amount of interest paid is (($11,891 - $9,812) / $9,812) * 100 = 183.5%. Rounding to the nearest tenth, the answer is 183.5%.

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complete question:

Review the information given based on a principal balance of $8,000 to answer the question:

FICO Score Simple Interest Rate Total # of Payments Total Amount Paid

800–850 12% 29 $9,256.00

740–799 15% 33 $9,812.00

670–739 18% 38 $10,554.00

580–669 21% 48 $11,891.00

300–579 28% 60 $14,945.00

Calculate the percent increase in the amount of interest paid between a household with a 735 credit score and one with a 550 credit score. Round the final answer to the nearest tenth. (2 points)

17.2%

41.6%

171.9%

183.5%

Difference of Two Products has the expressions

(4)(5)-2(8)

and 5(2)(7)-8(8)

Product of Two Quotients

3-2/5-8 . 1-7/9-4

and (11÷5)(1-4/6-12)

The difference of two numbers is the result of subtracting these two numbers.

The product of two or more numbers is the result of multiplying two numbers

Difference of Two Products has the expressions

(4)(5)-2(8)

and 5(2)(7)-8(8)

Product of Two Quotients

3-2/5-8 . 1-7/9-4

and (11÷5)(1-4/6-12)

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The coordinates of the particle are (0, 6) at t = 0, (-4, 16) at t = 1, and (-100, 630) at t = 5.

the coordinates of the particle at different times. Let's start by identifying the correct path equations for the particle:

x = -4t^2
y = 6 + 10t^3

Now, we'll find the coordinates at t = 0, 1, and 5:

1. For t = 0:
x = -4(0)^2 = 0
y = 6 + 10(0)^3 = 6
Coordinates at t = 0: (0, 6)

2. For t = 1:
x = -4(1)^2 = -4
y = 6 + 10(1)^3 = 16
Coordinates at t = 1: (-4, 16)

3. For t = 5:
x = -4(5)^2 = -100
y = 6 + 10(5)^3 = 630
Coordinates at t = 5: (-100, 630)

So, the coordinates of the particle are (0, 6) at t = 0, (-4, 16) at t = 1, and (-100, 630) at t = 5.

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No; The formula for the area of a parallelogram cannot be used to derive the formula for the are of a circle.

From the question, we have the following parameters that can be used in our computation:

Area of parallelogram and

Area of circle

The formula for the area of parallelogram is

A = bh

Wher

b = base and height = h

For a circlr, we have

A = πr²

Where

r = radius

These formulas are not similar

Hence, the formula for the area of a parallelogram cannot be

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The solution to each total amount is as follows

1a.   3 packs of tulips and  2 packs of daffodils.  1b. 18  tulips and 18 daffodils.

2a.  The tax  $1.60    2b. The total cost $22.85.

3. total cost with discount and tax is  $19.89.  3b. Amount saved is $2.95.

4. 2 tulips.   4b. 9 daffodils    4c.  6 tulips.  4d. 12 tulips  and 9 daffodils.

5. 8 flowers before having to refill the pail.

6.  you need to purchase 6 tulips and 9 daffodils.

7. you should aim to have 79 plants next year.

1. least common multiple of 6 and 9 is 3. 6/3 = 2 and 9/3 = 3.

Cross multiply ⇒ 9 x 2 = 18  and 6 x 3 = 18

2. The cost of tulip and daffodil packs are

3×$4.75 = $14.25

2×$3.50 = $7.

The total cost before tax⇒ $14.25 + $7 = $21.25.

The tax⇒ $21.25 × 7.5/100 = $1.60 (rounded to the nearest cent).

The total cost including tax is $21.25 + $1.59 = $22.85.

3. Before tax ⇒ $21.25.

After applying a $2.75 discount, ⇒ $21.25 - $2.75 = $18.50.

The tax on this discounted amount is $18.50 × 7.5/100 = $1.39  

Total cost with discount and tax is $18.50 + $1.39 = $19.89. (rounded to the nearest penny).

The total amount saved $22.85 - $19.89 = $2.95

4. ratio of tulips to daffodils is 4:6. simplify ⇒  2:3.  for every 3 daffodils, 2 tulips

The total number of daffodils 6 + 3 = 9

The total number of tulips 4 + 2 = 6

18 - 6 = 12 tulips and 18 - 9 = 9 daffodils are left for the remaining flowerbed

5. A 3-quart⇒ 12 cups ⇒ 1 quart = 4 cups.

∴ 12/1.5 = 8 flowers before refill.

6. 1/3 of the tulips died, ⇒ 1/3 ×18 = 6 tulips.

1/2 of the daffodils died, ⇒1/2 × 18 = 9 daffodils.

7.  18 tulips and 18 daffodils for a total of 36 plants.

36×2 = 72 + 7 = 79

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The probability that exactly 2 of them are left handed is equal to  approximately 0.98415 or 98.4%.

Percent of people left handed is equal to 10%

Number of people selected at random = 6

Use the binomial distribution to find the probability of exactly 2 people out of 6 being left-handed,

With a probability of success being left-handed is equal to 0.1.

The probability of exactly x successes in n independent trials,

Each with probability of success p, is given by the binomial probability mass function,

P(k) = (ⁿCₓ) × pˣ × (1-p)ⁿ⁻ˣ

where  (ⁿCₓ) is the binomial coefficient, which represents the number of ways to choose x items out of n.

Here we have,

n = 6  as 6 people are selected.

p = 0.1 the probability of a success being left-handed.

x= 2

find the probability of exactly 2 people being left-handed.

Plugging these values into the formula, we get,

⇒P(2) = ⁶C₂ × 0.1² × 0.9⁴

Evaluate this expression as,

⇒P(2) = 0.98415

Therefore, the probability that exactly 2 out of 6 people selected at random are left-handed is approximately 0.98415 or 98.4%.

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The value of angle X can be obtain as shown below:

Sine θ = Opposite / Hypotenuse

Sine X = 13.1 / 16.7

Sine X = 0.7844

Take the inverse of Sine

X = Sine⁻¹ 0.7844

X = 51.7 degrees

Thus, the value of angle X is 51.7 degrees

The value of angle Y can be obtain as shown below:

Cos θ = Adjacent / Hypotenuse

Cos Y = 13.1 / 16.7

Sine Y = 0.7844

Take the inverse of Cos

Y = Cos⁻¹ 0.7844

Y = 38.3 degrees

Thus, the value of angle Y is 38.3 degrees

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Complete question:

See attached photo

To find the 95% confidence interval for the proportion of all city residents who would respond very supportive or somewhat supportive of the proposal, we need to use the formula:

CI = p ± z*√((p(1-p))/n)

where:
p is the sample proportion
z* is the z-score for the desired confidence level (in this case, 95% corresponds to a z-score of 1.96)
n is the sample size

From the table, we can see that the proportion of respondents who were very supportive or somewhat supportive is (297+401)/1018 = 0.679. So, p = 0.679.

Using the formula, we have:

CI = 0.679 ± 1.96*√((0.679(1-0.679))/1018)
CI = 0.649 to 0.709

Therefore, we can say with 95% confidence that the proportion of all city residents who would respond very supportive or somewhat supportive of the proposal is between 0.649 and 0.709.

To calculate a 95% confidence interval for the proportion of all city residents who would respond "very supportive" or "somewhat supportive" of the proposal, we first need to find the combined proportion of these two categories in the sample.

1. Combine the number of "very supportive" and "somewhat supportive" responses.
2. Calculate the combined proportion: (number of "very supportive" and "somewhat supportive" responses) / (total number of responses).
3. Use the formula for the 95% confidence interval: p ± (1.96 * sqrt(p * (1-p) / n)), where p is the combined proportion, and n is the sample size.

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Four scoops for $4.28 is the best rate. Therefore, option C is the correct answer.

Given that, 2 scoops for $2.98

We know that, unit rate = Total cost/Number of things

Here, 1 scoop = 2.98/2

= $1.49

3 scoops for $3.69

Here, 1 scoop = 3.69/3

= $1.23

4 scoops for $4.28

Here, 1 scoop = 4.28/4

= $1.07

Comparison 2 scoops for $2.98 is more costlier and 4 scoops for $4.28 is cheaper.

Therefore, option C is the correct answer.

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Answer:

I don't understand what the question is can you be more specific please?

The distribution of X2 is given by X2 ~ Bin(N - 2, p). the probability that a given non-infected person will come in contact with a zombie during day t is p times the number of zombies Xt divided by the total number of individuals N.

(a) If Xt > 0, the probability that a given non-infected person will come in contact with a zombie during day t is pXt/N, where N is the total number of individuals in the community. This is because the probability that a given non-infected person comes in contact with any one of the Xt zombies is p, and there are Xt zombies in the community. Therefore, the probability that a given non-infected person will come in contact with a zombie during day t is p times the number of zombies Xt divided by the total number of individuals N.

(b) The pair (Xt, Yt), t=0,1,2,... is a Markov chain. The state space is S = {(x,y) : 0 ≤ x ≤ N, 0 ≤ y ≤ N}, where N is the total number of individuals in the community. The transition probabilities are given by:

P((x,y),(x-1,y+1)) = px(N-x+1)/N, if 0 < x < N and 0 < y < N,

P((x,y),(x,y)) = 1-py/N, if 0 < x ≤ N and 0 ≤ y < N,

P((x,y),(x,y+1)) = 1-P((x,y),(x-1,y+1))-P((x,y),(x,y)), if 0 < x < N and 0 ≤ y < N,

P((x,y),(x,y+1)) = 1-px, if x = 0 and 0 ≤ y < N,

P((x,y),(x,y)) = 1, if x = N and 0 ≤ y ≤ N.

These transition probabilities satisfy the Markov property, which states that the probability of transitioning to a new state depends only on the current state and not on any past states.

(c) If X0 = 1 and Y0 = N - 1, then X1 follows a binomial distribution with parameters N - 1 and p, since there are N - 1 non-infected individuals on day 0 and each has a probability p of becoming infected. Therefore, X1 ~ Bin(N - 1, p).

Similarly, if X1 = 1 and Y1 = N - 2, then X2 also follows a binomial distribution with parameters N - 2 and p, since there are N - 2 non-infected individuals on day 1 and each has a probability p of becoming infected. Therefore, X2 ~ Bin(N - 2, p).

Therefore, the distribution of X2 is given by X2 ~ Bin(N - 2, p).

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Answer:

m = 9/4 and b = -12

Step-by-step explanation:

the slope is always given by the number in front of x (the number is called a coefficient and x is called a variable).

the y-intercept is the number without an x or a y. that is -12.

so, m = 9/4 and b = -12

The percentage of the population that identified themselves as multiracial in the 2010 census was 2.9%.

According to data from the U.S. Census Bureau, in 2010, 9 million people (or 2.9% of the population) identified as multiracial when given the option to check more than one box for their race.

It's worth noting that the option to check more than one box for race was first introduced in the 2000 census, and the multiracial population has been growing steadily since then. In the 2000 census, 6.8 million people (or 2.4% of the population) identified as multiracial, so there was a significant increase in the number of people identifying as multiracial in the 2010 census. Additionally, the Census Bureau projects that the multiracial population will continue to grow in future censuses.

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Well, to find 'per fluent ounce', we are measuring apple juice. So, to measure 1 fluid ounce is a bit difficult, so if we did it with a standard liquid measuring cup, there wouldn't typically be a line that denotes 1/8 of a cup. Therefore, it's best to use measuring spoons, such as a teaspoon or tablespoon when measuring 1 fluid ounce. So, how much is 1 fluent ounce? Well, there are 0.0625 US Pints in 1 US Fluid Ounce. But, for an pint, there are 16 fluent ounces in it. So, how much is 38 fluent ounces? Well, for 38 fluent ounces, we would have 4.75 US cups. So, that means we would have 608 ( 38 x 16 ) fluent ounces for 38 fluid ounces, so to answer your question, you should know how many ounces in a pint, and multiply that by whatever you need. (i hope this helps!!!)

We divide both sides by 8, which yields -2 = x. This means that x is equal to -2, the correct answer is B) x = -2.

To solve the equation -9x + 1 = -x + 17, we can simplify and isolate the variable x.

First, let's combine like terms by adding 9x to both sides:

-9x + 9x + 1 = -x + 9x + 17

Simplifying further:

1 = 8x + 17

Next, let's isolate the variable x by subtracting 17 from both sides:

1 - 17 = 8x + 17 - 17

Simplifying again:

-16 = 8x

To solve for x, we divide both sides by 8:

-16/8 = 8x/8

-2 = x

Therefore, the solution to the equation -9x + 1 = -x + 17 is x = -2.

To solve the equation, we want to isolate the variable x on one side of the equation. We start by combining like terms. By adding 9x to both sides, we eliminate the variable terms on the left side, resulting in 1 = 8x + 17.

Next, we isolate the variable x by subtracting 17 from both sides. This simplifies the equation to -16 = 8x.

To solve for x, we divide both sides by 8, which yields -2 = x. This means that x is equal to -2. Therefore, the correct answer is B) x = -2.

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The numerical value of the slope for the least squares regression line

is -2.95.

What is slope?

In mathematics, slope refers to the steepness or incline of a line on a graph. It is a measure of how much the dependent variable changes for every unit change in the independent variable.

To find the slope for the least-squares regression line, we need to use the formula: slope = r * (SDy / SDx)

where r is the correlation coefficient, SDy is the standard deviation of the y-values, and SDx is the standard deviation of the x-values.

To calculate the slope, we first need to calculate the mean and standard deviation of the weight (x) and tail length (y) values.

x-bar = (20.8 + 19.1 + 15.9 + 16.7 + 15.7) / 5 = 17.64

y-bar = (82.5 + 82.5 + 67.0 + 70.5 + 73.5) / 5 = 75

Using these values, we can calculate the standard deviations:

SDx = sqrt(((20.8 - 17.64)² + (19.1 - 17.64)² + (15.9 - 17.64)² + (16.7 - 17.64)² + (15.7 - 17.64)²) / 4) = 2.066

SDy = sqrt(((82.5 - 75)² + (82.5 - 75)² + (67 - 75)² + (70.5 - 75)² + (73.5 - 75)²) / 4) = 6.889

Next, we need to calculate the correlation coefficient (r).

r = [((20.8-17.64) * (82.5-75)) + ((19.1-17.64) * (82.5-75)) + ((15.9-17.64) * (67-75)) + ((16.7-17.64) * (70.5-75)) + ((15.7-17.64) * (73.5-75))] / [sqrt(((20.8-17.64)² + (19.1-17.64)² + (15.9-17.64)² + (16.7-17.64)² + (15.7-17.64)²) * ((82.5-75)² + (82.5-75)² + (67-75)² + (70.5-75)² + (73.5-75)²))]

r = -0.883

Now we can calculate the slope:

slope = r * (SDy / SDx) = -0.883 * (6.889 / 2.066) = -2.95

Therefore, the numerical value of the slope for the least squares regression line is -2.95.

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The probability that a player will get an extra turn is 1/2 or 50%.

There are four possible outcomes when a player spins the spinner: 1, 2, 3, or 4. The probability of spinning a one or a three is 2/4 or 1/2, since there are two favorable outcomes out of four equally likely outcomes.

If a player spins a one or a three, they get an extra turn, which gives them another chance to spin the spinner. Since the probability of spinning a one or a three is 1/2, the probability of getting an extra turn is also 1/2.

Therefore, the probability that a player will get an extra turn is 1/2 or 50%.

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