I need help please its for math and i put my screenshot under

The requried odds against Davis winning the election is 0.33 or 33%.

We can find the odds against Davis winning the election by using the formula:

odds against Davis = (number of people not voting for Davis) / (number of people voting for Davis)

Out of the 200 people, 150 said they would vote for Davis. So the number of people not voting for Davis is:

200 - 150 = 50

Therefore, the odds against Davis winning the election are:

odds against Davis = 50 / 150 = 1/3 or 0.33 (rounded to two decimal places)

This means that for every person who thinks Davis will win, there are three people who think he will lose.

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Answer: x ≈ 44

because ΔHIJ is a right triangle at J

=> sin x = 47/68

=> x ≈ 44°

Step-by-step explanation:

Answer:

Step-by-step explanation:

comp is 90

sup is 180

Answer:

Your answer is 4

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Answer:

y=4x-5

Step-by-step explanation:

the slope intercept equation is y=mx+b

m=slope and b=y intercept

the slope is the change in y over the change in x and as y goes up 8 x goes over one 8/2=4 so the slope (m) is 4

The y intercept is at (0,-5) so b is -5

if we add it all together we get that the slope intercept equation is y=4x-5

The depth of the water x at the deepest point to the nearest hundredth of a metre is 0.5 meters

A chord of a circle is defined as the line segment joining any two points on the circumference of the circle.

The chord join any two points on the circumference of a circle.

The diameter is a chord that passes through the centre.

Therefore, the diameter is the longest chord of a circle.

The length 1m is a chord of the circular base of the cylinder.

Diameter of the circle = 1.5 meters.

radius = 1.5 / 2 = 0.75 meters

Therefore,

1.5 - 1 = 0.50 meters

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The probability of choosing an even factor is 0.5, or 50%.

The factors of 42 are the numbers that can divide 42 evenly, with no remainder. These factors are: 1, 2, 3, 6, 7, 14, 21, and 42.

We want to find the probability of choosing a factor that is an even number.

To do this, we need to count how many even factors there are, and divide this by the total number of factors.

The even factors of 42 are 2, 6, 14, and 42, so there are a total of 4 even factors.

The total number of factors is 8, since there are 8 numbers that can divide 42 evenly.

The number of even factors by the total number of factors to get the probability of choosing an even factor.

In this case, the total number of factors is 8 (since there are 8 numbers that can divide 42 evenly).

Therefore, the probability of choosing a factor that is an even number is:

P(even factor) = number of even factors / total number of factors

P(even factor) = 1.2

P(even factor) = 0.5

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Answer:

57 is a rational number.

Step-by-step explanation:

Rational number is a number that can be represented as the quotient p/q of two integers such that q ≠ 0.

An irrational number is a type of real number which cannot be represented as a simple fraction.

In this example, 57 can be represented as a fraction.

It can be written as \(\frac{57}{1}\).

Hence, proved.

Hope this helps.

Answer:

v=-6

Step-by-step explanation:

Steps:

1. Subtract 7 from both sides

2. Add 8v to both sides

3. Divide each side by 2

Answer:

V=-6

Step-by-step explanation:

7-6v=43

-5-8v=43

If you substitute v for -6 in both equations you get 43, and if you get 43 in both equations that means both equations are equal.

Could I please have BRAINLIEST?

Answer:

A. on edge 2021

Step-by-step explanation:

bruv

Answer:

graph (a) / first graph

Step-by-step explanation:

^u^

Answer:

that thing is not seeing properly and you can capture it again and resend it

This is simple question , answer is 4 ways

Answer:

Area of Gray Triangle:  66m^2

Area of White Triangle: 30m^2

Area of Larger Triangle: 96m^2

Step-by-step explanation:

For this problem, we will find the area of the gray triangle by first finding the area of the larger triangle and subtract the area of the white triangle.

First note that the general formula for the area of a triangle is:

Area = ( 1 / 2 ) * Base * Height

Using this formula, we can find the area of the larger triangle and the area of the white triangle.

Area of Larger Triangle:

Base = 5m + 11m = 16m

Height = 12m

Area = ( 1 / 2 ) * 16m * 12m = 8m * 12m = 96m^2

Area of White Triangle:

Base = 5m

Height = 12m

Area = ( 1 / 2 ) * 5m * 12m = 5m * 6m = 30m^2

Now that we have the areas of the Larger triangle and the white triangle, we can find the area of the gray triangle by subtracting the area of the white triangle from the larger triangle:

Area of Gray Triangle:

Area = Area_Of_Larger_Triangle - Area_Of_White_Triangle

Area = 96m - 30m = 66m^2

Now we have the areas of all three triangles depicted.

Cheers.

Answer:

1.25

Step-by-step explanation:

Take out 1 and you get 0 and 50. the middle of 0 and 50 is 25. So, 1.25

Considering the circumference of the circle, we have that:

8 - a. The solution for r is: \(r = \frac{C}{2\pi}\)

8 - b. The radius is of 7.5/pi.

The circumference of a circle of radius r is given by:

\(C = 2\pi r\)

For item 8, the solution for r is:

\(r = \frac{C}{2\pi}\)

For a circumference of 15 inches, we have that C = 15, hence the radius is found as follows:

\(r = \frac{15}{2\pi} = \frac{7.5}{\pi}\)

Hence for item 9 the radius is of 7.5/pi.

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To find (gh)(5), we need to first apply h(x) to 5, and then apply g(x) to the result.

h(x) = x - 7, so h(5) = 5 - 7 = -2.

g(x) = x², so g(h(5)) = g(-2) = (-2)² = 4.

Therefore, (gh)(5) = g(h(5)) = 4.

None of the given options are equivalent to (gh)(5).

Option (5-7)² simplifies to (-2)² which is equal to 4, but the expression is missing the g(x) function.

Option (5)2-7 simplifies to 18, but it does not involve the functions g(x) and h(x).

Option (5) (5-7) simplifies to -10, but it also does not involve the functions g(x) and h(x).

Option (5-7)x² simplifies to (-2)x², but the expression is missing the g(x) function.

Therefore, the correct answer is (gh)(5) = 4, and none of the given expressions are equivalent.

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Answer:

.6 3/5

Step-by-step explanation:

Answer:

3/5 or 0.6

Step-by-step explanation:

Answer:

And The answer is : 13/2x

For the given numerical example in a classification problem, the logistic loss function is always less than or equal to zero, indicating that a solution that minimizes the objective function cannot be found, possibly due to non-linearly separable data.

Since this is a classification problem with binary labels, we can use the logistic loss function given by:

L(y, h(x)) = log(1 + exp(-y * h(x)))

where y is the true label (either 1 or -1), h(x) is the predicted value, and exp is the exponential function.

In this case, λ = 0.5, y = 1, x = [10], and θ^ = [θ1^,θ2^]. We want to minimize the objective function:

f(θ^) = λ/2 * ||θ^||^2 + L(y, θ^ · x)

Substituting in the values, we get:

f(θ^) = 0.25 * (θ1^2 + θ2^2) + log(1 + exp(-θ1^ * 10))

To solve for θ1^ and θ2^, we need to find the partial derivatives of f(θ^) with respect to θ1^ and θ2^ and set them equal to zero:

∂f(θ^)/∂θ1^ = 0.1 * exp(-θ1^ * 10) * (1 / (1 + exp(-θ1^ * 10))) + 0.5 * θ1^ = 0

∂f(θ^)/∂θ2^ = 0.5 * θ2^ = 0

The second equation gives θ2^ = 0. Setting the first equation to zero and simplifying, we get:

exp(-θ1^ * 10) = -5

Since the exponential function is always positive, there are no solutions to this equation. However, we can use the hint given in the problem to show that the loss function is always less than or equal to zero for this example:

L(y, θ^ · x) = log(1 + exp(-10 * θ1^))

= log(1 + exp(-10 * (θ1^ - log(5))))

Since exp(-10 * (θ1^ - log(5))) is always less than or equal to 1, log(1 + exp(-10 * (θ1^ - log(5)))) is always less than or equal to 0. Therefore, the loss function is always less than or equal to 0.

So, we cannot find a solution that minimizes the objective function for this example. This suggests that the data is Non -linearly separable.

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_____The given question is incomplete, the complete question is given below:

Consider minimizing the above objective fuction for the following numerical example:

λ=0.5,y=1,x=[10]

Note that this is a classification problem where points lie on a two dimensional space. Hence θ^ would be a two dimensional vector.

Let θ^=[θ1^,θ2^], where θ1^,θ2^ are the first and second components of θ^ respectively.

Solve for θ1^,θ2^.

Hint: For the above example, show that Lossh(y(θ^⋅x))≤0

There can be 6,636 committees formed with at least 2 freshmen from the group of freshmen and sophomores.

What is debate team?

A debate team is a group of individuals who participate in organized debates, engaging in structured discussions and arguments on a specific topic or proposition. The team typically consists of multiple members who work collaboratively to prepare arguments, research evidence, develop persuasive strategies, and engage in public speaking. Debate teams often compete against other teams in formal debate competitions, where they present their arguments, counter-arguments, and rebuttals to persuade judges and audiences of their position's validity. The purpose of a debate team is to enhance critical thinking, public speaking skills, and the ability to construct well-reasoned arguments in a persuasive manner.

To determine the number of committees that can be formed with at least 2 freshmen, we need to consider different cases.

Case 1: Selecting 2 freshmen and 3 sophomores.

The number of ways to choose 2 freshmen from a group of 8 is given by the combination formula: C(8, 2) = 28.

Similarly, the number of ways to choose 3 sophomores from a group of 10 is given by: C(10, 3) = 120.

The total number of committees for this case is 28 * 120 = 3,360.

Case 2: Selecting 3 freshmen and 2 sophomores.

The number of ways to choose 3 freshmen from a group of 8 is: C(8, 3) = 56.

The number of ways to choose 2 sophomores from a group of 10 is: C(10, 2) = 45.

The total number of committees for this case is 56 * 45 = 2,520.

Case 3: Selecting 4 freshmen and 1 sophomore.

The number of ways to choose 4 freshmen from a group of 8 is: C(8, 4) = 70.

The number of ways to choose 1 sophomore from a group of 10 is: C(10, 1) = 10.

The total number of committees for this case is 70 * 10 = 700.

Case 4: Selecting 5 freshmen and 0 sophomores.

The number of ways to choose 5 freshmen from a group of 8 is: C(8, 5) = 56.

There are no sophomores left to choose from.

The total number of committees for this case is 56.

To find the total number of committees, we sum up the number of committees from each case:

3,360 + 2,520 + 700 + 56 = 6,636

Therefore, there can be 6,636 committees formed with at least 2 freshmen from the group of freshmen and sophomores.

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Answer:

2.5

Step-by-step explanation:

divide y by x and thats your slope! its a constant

Answer:

a. 10 inches = 63.3 miles

b. 16 inches = 101.3 miles

c. 9.5 inches = 60.2 miles

d. 12.5 inches = 79.2 miles

e. 21 inches = 133.0 miles

Step-by-step explanation:

3 inch = 19 miles => 1 inch = 19/3 miles

a. 10 inches = 10 x 19/3 = 63.3 miles

b. 16 inches = 16 x 19/3 = 101.3 miles

c. 9.5 inches = 9.5 x 19/3 = 60.2 miles

d. 12.5 inches = 12.5 x 19/3 = 79.2 miles

e. 21 inches = 21 x 19/3 = 133.0 miles

Answer:

$12.80 × .06 = $.77

The sales tax is 77¢.

The proportion of eligible voters in the next election who will vote for the incumbent is assumed to be 53.4%. Therefore, the probability of any randomly selected voter voting for the incumbent is:p = 0.534 Let X denote the number of voters out of the 440 voters who say that they will vote for the incumbent.

X follows a binomial distribution with n = 440 and p = 0.534.The probability that in a random sample of 440 voters, less than 50% say they will vote for the incumbent is given by:

P(X < 0.5 × 440)P(X < 220) = P(X ≤ 219

)Now we use the normal approximation to the binomial distribution with a mean and variance of the binomial distribution is given by,

Mean = μ = np = 440 × 0.534 = 234.96

Variance = σ2 = npq = 440 × 0.534 × (1 − 0.534) = 122.663224Σ^2 = 11.07

(approx.)Using the standard normal table, we get

P(Z < (219.5 – 234.96) / 11.07) = P(Z < –1.40) = 0.0808

The probability that in a random sample of 440 voters, less than 50% say they will vote for the incumbent is 0.0808 or 8.08%.Therefore, the required probability is 0.0808 or 8.08%.Answer: Probability = 0.0808 or 8.08%.

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Answer:

Step-by-step explanation: if 5/2:2/5 then 4/5 of a pint= 10/2 and you now only need 1/5 of a pint so you have to divid 5/2 by 2. that will give you 1.25 and 1.25 as a fraction is 5/4. now you need to change the fraction 10/2 so that you can add them. Equation for that is 10/2 times 2/2 that gives you 20/4 and 20/4+ 5/4=25/4 or 6 1/4(six and one fourth) of a cup

The lengths of the legs of the right triangle are given as follows:

2.39 feet and 4.39 feet.

The Pythagorean Theorem states that in a right-angled triangle, the square of the length of the hypotenuse (the longest side) is equal to the sum of the squares of the lengths of the other two sides.

The theorem is expressed as follows:

c² = a² + b².

In which:

c is the length of the hypotenuse.

a and b are the lengths of the other two sides (the legs) of the right-angled triangle.

The parameters for this problem are given as follows:

Hence the value of x is obtained as follows:

x² + (x + 2)² = 5²

x² + x² + 4x + 4 = 25

2x² + 4x - 21 = 0.

Using a calculator, the positive solution for x is given as follows:

2.39.

Hence the legs are:

2.39 feet and 4.39 feet.

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Answer:

Step-by-step explanation:

See attached image.

The equation of the line that passes through the point (2, 1) and has a slope of -5/2 is y=(-5/2)*x+6.

An equation can be represented by a linear function. The standard form for the linear equation is: y= mx+b , for example, y=3x+4. Where:

m= the slope.

b= the constant term that represents the y-intercept.

For the given example: m=3 and b=4.

The question gives:

Point : (2,1) , where x=2 and y=1

Slope= -5/2

From the  standard form of the linear equation ( y= mx+b) and the given point and the slope, you can write:

y=mx+b

1=-5/2*(2)+b , thus you can find b.

1=-5+b

-b=-5-1

-b=-6

b=6

If b=6 and m=-5/2, you can write the linear equation:

y=mx+b

y=(-5/2)*x+6

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The equation of line that models this is y = -5/2x + 6

The equation of a line is typically written in slope-intercept form, which is y = mx + b, where m is the slope of the line, and b is the y-intercept.

The slope (m) is a measure of how steep the line is, and it can be calculated using the formula:

y = mx + c

In the given question, the slope is -5/2 and the points are (2, 1)

Substituting the values into the formula of equation of line;

y = mx + c

1 = -5/2(2) + c

1 = -5 + c

c = 1 + 5

c = 6

The equation is y = -5/2 + 6

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Answer:

Step-by-step explanation:

change in x (horizontal) = 4 - 1 = 3

Change in y (vertical)  = 9 - 3 = 6

Slope = change in x / change in y

slope = 3 / 6 = 1/2

Answer:

Step-by-step explanation:

2y = -10x - 2

y = -5x - 1

y - 12 = -5(x - 0)

y - 12 = -5x + 0

y = -5x + 12

Answer:

the correct answer is C

Step-by-step explanation:

first step you change the x and y powers to the square root(showing in the pic).

second the number outside of the parenthesis times the numbers inside the parenthesis and then you just figure it out how it works...