-64+?=0 i need help!

Answer:

259.5

Step-by-step explanation:

8.1*12=97.2
Area of trapiezium = 1/2(b+a)h
(2.8+8.1)=10.9
10.9*3/2=16.35
16.35*2=32.7
2.8*12=33.6
33.6+32.7+97.2=163.5
4*12*2=96
163.5+96=259.5

The Edit Distance Algorithm is an important concept in computer science. The algorithm compares two strings and finds the minimum number of operations (insertions, deletions, and substitutions) that are required to transform one string into the other.

Below is the solution to the given question:

X = (B, A, N, A, N, A)      

Y = (P, A, N, D, O, R, A)

Table to compute Edit Distance:

P A N D O R A 0 1 2 3 4 5 6 B 1 1 2 3 4 5 6 A 2 1 2 3 4 5 6 N 3 2 1 2 3 4 5 A 4 3 2 3 4 5 6 N 5 4 3 2 3 4 5 A 6 5 4 3 4 5 4

The table shown above contains the minimum number of operations required to transform one string into the other. The top row represents string Y, and the left column represents string X. The table is filled using the following formula: If the characters at the current position are the same, then the value is taken from the diagonal element. (In this case, no operation is required.)

If the characters are different, then the value is taken from the minimum of the three elements to the left, above, and diagonal to the current element. (In this case, the operation that produces the minimum value is chosen.)

From the table above, the optimal solution can be found by tracing back the path that produced the minimum value. Starting from the bottom right corner, the path that produces the minimum value is:

A  -> R (Substitution)

O -> O (No operation)

D -> N (Substitution)

N -> A (Substitution)

A -> A (No operation)

P -> B (Substitution)

Therefore, the optimal solution is to substitute A with N, N with D, A with N, and P with B. So, (B, A, N, A, N, A) can be transformed into (P, A, N, D, O, R, A) using four operations.

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The y-component of the force vector is 84.45 N.

The y-component of the force vector can be found by multiplying the magnitude of the force by the sine of the angle between the force vector and the y-axis.

Since the angle given is with respect to the positive x-axis, we need to first determine the angle between the force vector and the y-axis, which is 90 - 21.21 = 68.79 degrees.

Then, we can calculate the y-component of the force vector using:

y-component = F * sin(68.79 degrees)

y-component = 91.52 N * sin(68.79 degrees)

y-component ≈ 84.45 N

Note that the y-component of the force is positive because the angle between the force vector and the y-axis is in the first quadrant.

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Answer:

07698+96965#5_(-&)!:86539'6";

The solution to the given expression will be \(\dfrac{-8\pm\sqrt{180}}{6}\).

The polynomial having a degree of two or the maximum power of the variable in a polynomial will be 2 is defined as the quadratic equation and it will cut two intercepts on the graph at the x-axis.

The given equation will be solved as:-

= 3x² + 8x - 10  

Using the formula of factors:-

x = \(\dfrac{-b\pm\sqrt{b^-4ac}}{2a}\)

x = \(\dfrac{-8\pm\sqrt{64-(-120)}}{2\times 3}\)

x = \(\dfrac{-8\pm\sqrt{180}}{6}\).

Therefore the solution to the given expression will be \(\dfrac{-8\pm\sqrt{180}}{6}\).

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A total of 11492 packages are needed to cover a rectangular floor.

What is a rectangle?

Rectangles are four-sided polygons with all internal angles equal to 90 degrees. At each corner or vertex, two sides meet at right angles. The rectangle differs from a square in that its opposite sides are equal in length.

Given, One-square foot floor tiles come in 26 packages.

dimension of rectangular floor = 17 feet by 26 feet

Then, total area = 17*26 = 442 square foot

So, total packages needed = 442*26 = 11492

Hence, a total of 11492 packages is needed to cover a rectangular floor.

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Answer:

The Answer is B: It LMNO is reflected over the x-axis, the small center square in the image will have the same area.

Step-by-step explanation:

The other answers state that the canter square will change size when reflection doesn't do that. Reflection keeps the size and shape of the object. It only changes the positioning.

I hope this helps. Brainliest would be nice to.

Answer:

The Answer is B: It LMNO is reflected over the x-axis, the small center square in the image will have the same area.

Step-by-step explanation:

Answer:

b hope this helps

Step-by-step explanation:

Answer: b

Step-by-step explanation:

The minimum yield value of the key material should be determined based on the yield stress of the shaft, which is 36 kg/m², the dimensions of the key, and the safety factor of 2.

To ensure that the key smoothly transmits the torque of the shaft, it is essential to choose a key material with a minimum yield value that can withstand the applied forces without exceeding the yield stress of the shaft.

The dimensions of the key given are 20x20x120 mm. To calculate the torque transmitted by the key, we need to consider the dimensions and the applied forces. However, the specific values for the applied forces are not provided in the question.

The safety factor of 2 indicates that the material should have a yield strength at least twice the expected yield stress on the key. This ensures a sufficient margin of safety to account for potential variations in the applied forces and other factors.

To determine the minimum yield value of the key material, we would need additional information such as the expected torque or the applied forces. With that information, we could calculate the maximum stress on the key and compare it to the yield stress of the shaft, considering the safety factor.

Please note that without the specific values for the applied forces or torque, we cannot provide a precise answer regarding the minimum yield value of the key material.

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The first statement is true second statement is false and the third statement is also false.

(a) True. The probability of winning the Pick 4 lottery is 1/10,000, so if you take a very large random sample of tickets, about 0.01% of the tickets will be winners.

(b) False. There is only a 1 in 10,000 chance that any particular person will win the Pick 4 lottery, so even if 10,000 people play, it is not guaranteed that exactly one person will win the lottery.

(c) False. The Law of Averages does not apply to a Pick 4 lottery, as the odds of any particular number being chosen are always 1/10,000, regardless of prior results. The fact that the same number was chosen two days in a row is simply a coincidence and has no bearing on the likelihood of it being picked again in the future.

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Answer:

multiplying the length and the width.

Step-by-step explanation:

To find the area of a rectangle, multiply its height by its width.

For a square you only need to find the length of one of the sides then multiply this by itself to find the area.

The probability that the high school baseball player will get at least 6 hits in the game is approximately 0.377, or 37.7%.

To calculate the probability that the high school baseball player will get at least 6 hits in the game, we can use the binomial distribution. The binomial distribution is appropriate here because each at-bat is independent, and there are only two outcomes (hit or no hit) for each at-bat.

The probability of getting a hit in a single at-bat is given by the batting average, which is 0.267. Therefore, the probability of not getting a hit in a single at-bat is 1 - 0.267 = 0.733.

We want to calculate the probability of getting at least 6 hits in 8 at-bats. This includes the probabilities of getting exactly 6, 7, and 8 hits. We can calculate these probabilities separately and sum them up.

To calculate the probability that the high school baseball player will get at least 6 hits in the game, let's use the binomial distribution.

P(X >= 6) = P(X = 6) + P(X = 7) + P(X = 8)

Where:

P(X = k) is the probability of getting exactly k hits

P(X >= 6) is the probability of getting at least 6 hits

X is the random variable representing the number of hits in the game

k is the number of hits

Let's calculate each probability:

\(P(X = 6) = C(8, 6) * (0.267^6) * (0.733^2)\\ = 28 * (0.267^6) * (0.733^2)\\ = 0.242\)

\(P(X = 7) = C(8, 7) * (0.267^7) * (0.733^1)\\ = 8 * (0.267^7) * (0.733^1)\\ = 0.123\)

\(P(X = 8) = C(8, 8) * (0.267^8) * (0.733^0)\\ = 1 * (0.267^8) * (0.733^0)\\ = 0.012\)

Now, let's sum up these probabilities:

P(X >= 6) = P(X = 6) + P(X = 7) + P(X = 8)

         = 0.242 + 0.123 + 0.012

         = 0.377

Therefore, the probability that the high school baseball player will get at least 6 hits in the game is approximately 0.377, or 37.7%.

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Answer:

17

Step-by-step explanation:

f(x) = x^2 + 8.

f(-3) = (-3) ^2 +8

      = 9+8

      = 17

Answer:

it may be C im sorry if its wrong

Step-by-step explanation:

please mark me the brainiest

Answer:

The answer is a negative correlation.

Step-by-step explanation:

It is a negative correlation because when the y variable tends to decrease as the x variable increases, you can say there is a negative correlation between the variables.

Any value calculated from this survey would be considered a statistic.

To determine whether the given value is a statistic or a parameter, consider the following:

A statistic is a numerical value calculated from a sample of the population, while a parameter is a numerical value that describes a characteristic of the entire population.

In this case, the health and fitness club surveys 40 members. This is a sample of the population, not the entire population.

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Answer:

50/b if I may say I think my answer is wrong

Answer:

It's 10 inches

Step-by-step explanation

1/2bh=A

1/2x5xh=25

5/2xh=25

2x5/2xh=25x2

5h=50

5/5h=50/5

h=10

The correct answer is B. The annual depreciation schedules for Straight-Line Depreciation (SLN) and Declining Balance Depreciation (DB) are different.

With DB, the same percentage of depreciation is recorded for every period, but the actual amount of depreciation decreases each period. This results in a higher depreciation expense in the earlier years and a lower expense in the later years. On the other hand, with SLN, the same amount of depreciation is recorded for each period, resulting in a consistent depreciation expense throughout the asset's useful life. Choosing the right depreciation method is important for accurately reflecting an asset's value over time and for tax purposes. Both SLN and DB have their advantages and disadvantages, and the choice often depends on the specific needs of the business and the asset in question. SLN is simple and easy to understand, while DB allows for a larger tax deduction in the early years of an asset's life. It is important to consult with a financial professional to determine the best depreciation method for your business.

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Answer:

.

Step-by-step explanation:

The exact solution to the initial value problem\(y′= (1+y^2), y(0) = 1 is y + (1/3)y^3 = x + 4/3,\) with an interval of existence of (-∞, ∞).

The given initial value problem is y′ = \((1+y^2),\) with the initial condition y(0) = 1.

To find the exact solution, we can use separation of variables.

1. Start by separating the variables:

\((1+y^2)dy = dx\)

2. Integrate both sides with respect to their respective variables:

∫\((1+y^2)dy\) = ∫dx

3. Integrate the left side:

\(y + (1/3)y^3 = x + C\)

where C is the constant of integration.

4. Substitute the initial condition y(0) = 1:

\(1 + (1/3)(1)^3 = 0 + C\)
1 + (1/3) = C

C = 4/3

5. Substitute the value of C back into the equation:

\(y + (1/3)y^3 = x + 4/3\)

This is the exact solution to the initial value problem.

The interval of existence is determined by the domain of the solution. In this case, the solution is valid for all real numbers, so the interval of existence is (-∞, ∞).

In summary, the exact solution to the initial value problem y′ \(= (1+y^2), y(0) = 1 is y + (1/3)y^3 = x + 4/3,\)with an interval of existence of (-∞, ∞).

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Using Trigonometry, the approximate distance from the observatory to the island is evaluated to be 322 feet.

Given Information

It is given that,

The height of the observatory = 150 feet

The angle of depression from the top of the observatory = 25°

We can calculate the horizontal distance of the observatory from the island using Trigonometry

What is Trigonometry?

The area of mathematics known as Trigonometry is concerned with certain functions of angles and how to use them in computations. There are six popular Trigonometric functions for an angle. Sine (sin), cosine (cos), tangent (tan), cotangent (cot), secant (sec), and cosecant (csc) are their respective names and acronyms.

Calculating the Horizontal Distance Using Trigonometry

As per the rules of the Trigonometry,

\(tan \alpha = \frac{Perpendicular/ Opposite Side}{Base}\)

Here,

\(\alpha\) = 25°

Perpendicular = 150 ft.

Base = Horizontal Distance

Thus, \(tan 25 =\frac{150}{Horizontal Distance}\)

∴ x ≈ 322 ft.

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Answer: Choice E) Insufficient information to prove congruence.

============================================================

Explanation:

We're given that AB = DC and BE = CE. This means we have two pairs of congruent sides and we could use SAS if we know that angle ABE = angle DCE. However, we don't know this information.

While we do know that angle AEB = angle DEC (vertical angle theorem), this is not enough information. Recall that SSA is not a valid congruence theorem. The angles in question are not between the sides mentioned in the previous paragraph.

Therefore, we don't have enough information to prove the triangles congruent.

-----------------

Side notes:

Answer:

10218.75

Step-by-step explanation:

You should divide the two shapes into a rectangle and a triangle, find the area of each, then add them together like so:

For the rectangle:

37.5*22.5 = 843.75

For the triangle:

To find the base: 75 - 37.5 = 37.5

To find the height, use pythagoream theorem.

62.5² = 37.5² + b²

3906.25 = 1406.25 + b²

3906.25 - 1406.25 = 2500

√2500 = 50.

The height is 50, so 50*37.5(1/2)

= 937.5

Now add them together

937.5 + 843.75

Answer:

JK = 24

Step-by-step explanation:

Δ BKJ and Δ BCA are similar triangles and ratios of corresponding sides are equal, that is

\(\frac{JK}{AC}\) = \(\frac{BK}{BC}\) , substitute values

\(\frac{JK}{40}\) = \(\frac{3}{5}\) ( cross- multiply )

5JK = 120 ( divide both sides by 5 )

JK = 24

the triangles are all similar, because they have proportional sides and equal angles.

if you assume the smallest, equal part of side to be x

the biggest triangle has "5 parts" so BC=5x and BK has 3 parts so BK=3x .

since they're similar, ratio of their corresponding sides is constant or equal.

\( {BK\over BC}={JK \over AC}\)

BK/BC=3/5

and AC=40

so JK = 40*3/5=24

Answer:

165 students or the sophomore class of 220 are not athletic.

Step-by-step explanation:

60/240 = .25 This means that 25% of the class is athletic.  That would mean and .75 or 75% are not athletic.

220 x .75 = 165

Answer:

2. x = 3

3. x = 10 and y =2

Step-by-step explanation:

2.

From inspection, we can see that EF = 10 and KL = 5

Therefore the ratio KL : EF = 5 : 10 = 5/10 = 1/2

This means that the side measures of ΔJKL are 1/2 the corresponding side measures of ΔGEF

Therefore, if GF = 22, then JL = 22 ÷ 2 = 11

So:  2x + 5 = 11

⇒  2x = 11 - 5 = 6

⇒ x = 6 ÷ 2 = 3

x = 3

3.

From inspection, we can see that DF = 12 and HJ = 9

Therefore the ratio DF : HJ = 12 : 9 = 12/9 = 4/3

This means that the side measures of ΔDEF are 4/3 times the corresponding side measures of ΔHGJ

Therefore, if HG = 6, then DE = 6 x 4/3 = 8

So:  2y + 4 = 8

⇒  2y = 8 - 4 = 4

⇒ y = 4 ÷ 2 = 2

y = 2

Similarly, if GJ = 24, then EF = 24 x 4/3 = 32

So:  4x - 8 = 32

⇒  4x = 32 + 8 = 40

⇒ x = 40 ÷ 4 = 10

x = 10

Answer:

7.1, 7.2, 7.3, 7.4, 7.5, 7.6, 7.7, 7.8, and 7.9

Step-by-step explanation:

There is no whole number, but there are decimals that fall in between 7 and 8.

~theLocoCoco

Answer:

I think this is correct if not lmk please!

Step-by-step explanation:

300

10

2

.

0

5

4