please help, geometry!!!!!

The size of the key space is 256^8, or 2^64. The average key search time would be 2^64/processing power of PC, which would be a very large number.

The question is asking about the size of the key space if 8 randomly chosen 8-bit ASCII characters are used, and how long it would take to find a key on a single PC.

The size of the key space if all 8 characters are randomly chosen 8-bit ASCII characters is 256^8 = 2^64 = 18,446,744,073,709,551,616.

The average key search time with a single PC would be 18,446,744,073,709,551,616 / 2,000,000,000,000 (2 trillion) operations per second = 9,223,372,036,854,775.8 seconds, which is approximately 292,030 years.

The size of the key space for an 8-bit ASCII character is 2^64 combinations. On average, it will take a single PC 2^64 / (processing speed of PC in Hz) seconds to search through the entire key space.

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Answer:

Step-by-step explanation:

The domain of a function is all the allowed x values that make the function defined. There is nothing to make this function undefined. So the domain is negative infinity to positive infinity. All those x values are in the domain. In order to show your work, just show yourself plugging in those numbers.

You get 9, 0, and 1

Answer:

All of them are in domain

Step-by-step explanation:

The factor form of the quadratic equations are listed below:

Case 13: (b - 4) · (b - 2)

Case 14: (n + 4) · (n + 2)

Case 15: 2 · (n + 9) · (n - 6)

Case 16: 5 · (n + 2)²

Case 17: 2 · (k + 5) · (k + 6)

Case 18: (a - 10) · (a + 9)

Case 19: (p + 10) · (p + 1)

Case 20: 5 · (v - 2) · (v - 4)

Case 21: 2 · (p + 2) · (p - 1)

Case 22: 4 · (v - 2) · (v + 1)

Case 23: (x - 10) · (x - 15)

Case 24: (v - 5) · (v - 2)

Case 25: (p + 6) · (p - 3)

Case 26: 6 · (v + 10) · (v + 1)

In this problem we find quadratic equations of the form a · x² + b · x + c, whose factor form is introduced below:

a · x² + b · x + c = a · x² + a · (- r₁ - r₂) · x + a · r₁ · r₂ = a · (x - r₁) · (x - r₂)

Where r₁, r₂ are real roots.

Now we proceed to present the factor form of each quadratic equation:

Case 13

b² - 6 · b + 8 = (b - 4) · (b - 2)

Case 14

n² + 6 · n + 8 = (n + 4) · (n + 2)

Case 15

2 · n² + 6 · n - 108 = 2 · (n² + 3 · n - 54) = 2 · (n + 9) · (n - 6)

Case 16

5 · n² + 10 · n + 20 = 5 · (n² + 2 · n + 4) = 5 · (n + 2)²

Case 17

2 · k² + 22 · k + 60 = 2 · (k² + 11 · k + 30) = 2 · (k + 5) · (k + 6)

Case 18

a² - a - 90 = (a - 10) · (a + 9)

Case 19

p² + 11 · p + 10 = (p + 10) · (p + 1)

Case 20

5 · v² - 30 · v + 40 = 5 · (v² - 6 · v + 8) = 5 · (v - 2) · (v - 4)

Case 21

2 · p² + 2 · p - 4 = 2 · (p² + p - 2) = 2 · (p + 2) · (p - 1)

Case 22

4 · v² - 4 · v - 8 = 4 · (v² - v - 2) = 4 · (v - 2) · (v + 1)

Case 23

x² - 15 · x + 50 = (x - 10) · (x - 15)

Case 24

v² - 7 · v + 10 = (v - 5) · (v - 2)

Case 25

p² + 3 · p - 18 = (p + 6) · (p - 3)

Case 26

6 · v² + 66 · v + 60 = 6 · (v² + 11 · v + 10) = 6 · (v + 10) · (v + 1)

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Answer: x = 2

Step-by-step explanation:

The rule for reflecting over  x = 2 is that y remains the same and you add how many units x = 2 is from the point.

x = 2 is has the coordinate of x = 2 and y = the y coordinate of the point.

A (-1, 1) Since the y coordinate of (-1, 1) is 1, x = 2 - (2, 1)

Add 3 units to 2, the x coordinate since -1, 1 is 3 units from 2, 1

2,1 --> 5, 1

I really didn't know how to explain but Im 100% sure Im right and I hoped this helped somehow.

Answer:

cos R is 44/55

sin S is 33 / 55

Answer:

A

Step-by-step explanation:

r = 5s

or

s = r/5

Answer:

A show proportional relationship

Step-by-step explanation:

hope that helps :))

The correct statement regarding the confidence interval is given as follows:

We can estimate with 95% confidence that the true value of the population mean is between 28 and 36.

A confidence interval is obtained as the estimate of the parameter plus/minus the error bound of the parameter.

The metrics for this problem are given as follows:

Hence the bounds of the interval are given as follows:

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Answer:

123

Step-by-step explanation:

180-57=123

OK OK ok

Answer:

123°

Step-by-step explanation:

A flat line is 180° so that means 57-180=123 so therefore the angle is 123°

The z-value of -2.88 would support the alternative hypothesis that the population mean is less than 0 (μ < 0).

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1) To prove the identity P(A∪B∪C) = P(A) + P(B) + P(C) - P(A∩B) - P(B∩C) - P(A∩C) + P(A∩B∩C), we can use the principle of inclusion-exclusion.

2) To prove the identity P(A∪B∪C) = P(B) + P(A∩B') + P(C∩A'∩B'), we can use set theory and conditional probability.

1. The principle of inclusion-exclusion states that for any finite set of events, the probability of their union is equal to the sum of their individual probabilities minus the sum of the probabilities of their pairwise intersections, plus the probability of their intersection taken three at a time, and so on.

Using this principle, we start with the sum of the probabilities of the individual events: P(A) + P(B) + P(C).

Next, we subtract the probabilities of the pairwise intersections: P(A∩B), P(B∩C), and P(A∩C).

However, by subtracting the pairwise intersections, we have also subtracted the probability of their intersection taken three at a time, which is P(A∩B∩C). So, we need to add it back.

Therefore, the final expression becomes: P(A) + P(B) + P(C) - P(A∩B) - P(B∩C) - P(A∩C) + P(A∩B∩C), which proves the identity.

2. We can rewrite the left-hand side as: P(A∪B∪C) = P(A∪(B∪C)).

Using the inclusion-exclusion principle, we can express the union of three events as the sum of their individual probabilities minus the sum of the probabilities of their pairwise intersections, plus the probability of their intersection taken two at a time:

P(A∪(B∪C)) = P(A) + P(B∪C) - P(A∩(B∪C)).

Now, let's focus on P(B∪C). We can express it as the probability of B plus the probability of C minus the probability of their intersection:

P(B∪C) = P(B) + P(C) - P(B∩C).

Substituting this back into the equation, we have:

P(A∪(B∪C)) = P(A) + (P(B) + P(C) - P(B∩C)) - P(A∩(B∪C)).

To simplify further, we expand P(A∩(B∪C)) as P(A∩(B∪C)) = P((A∩B)∪(A∩C)).

Using the distributive property of unions over intersections, this becomes:

P((A∩B)∪(A∩C)) = P(A∩B) + P(A∩C).

Substituting this back into the equation, we have:

P(A∪(B∪C)) = P(A) + (P(B) + P(C) - P(B∩C)) - (P(A∩B) + P(A∩C)).

Now, let's rearrange the terms:

P(A∪(B∪C)) = P(A) - P(A∩B) - P(A∩C) + P(B) + P(C) - P(B∩C).

Finally, we can rewrite the right-hand side as:

P(B) + P(A∩B') + P(C∩

A'∩B'),

where A' represents the complement of event A.

Therefore, we have proved the identity P(A∪B∪C) = P(B) + P(A∩B') + P(C∩A'∩B').

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Answer:

The minimum and maximum

Step-by-step explanation:

Answer:

im not sure if this is what you're looking for but g=x^4 and the y intercept is g(0)=0

Step-by-step explanation:

Answer:

21.21

Step-by-step explanation:

length of arc= 135°÷360×2×π×r

take π=22/7

radius=18/2=9

135°÷360×2×22/7×9

using calculator= 21.21

The function h(t)=125+(440π)t gives the height of the tip of the blade as a function of time in minutes.

What is function?

In mathematics, a function is a mathematical relationship that assigns a unique output value to each input value.

To construct a function that describes the height of the tip of a blade on a turbine with 95-foot blades, we consider the vertical motion of the blade as it rotates. Assuming the turbine is initially positioned with one blade pointing straight up and measuring time in minutes:

Determine the distance covered in one revolution:

The circumference of the circle described by the tip of the blade is equal to the length of the blade, which is 95 feet. The distance covered in one revolution is calculated as the circumference of the circle, which is

2π times the radius. The radius is the sum of the height of the turbine's center and the length of the blade.

Radius = 125 + 95 = 220 feet

Distance covered in one revolution =  2π⋅220=440π feet

Determine the height at a specific time:

Since the turbine rotates at a speed of 9 revolutions per minute, time in minutes is directly related to the number of revolutions. For each revolution, the height increases by the distance covered in one revolution.

Let t represent time in minutes, and h(t) represent the height of the tip of the blade at time t. We can define

h(t) as: h(t)=125+(440π)t

Therefore, the function h(t)=125+(440π)t gives the height of the tip of the blade as a function of time in minutes.

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Answer:

cupboard is 1.2 m wide.

Will a stick 1m 5cm long fit across the cupboard?

Give reasons for your answer

To find the volume of the solid obtained by rotating the region bounded by y = x^2, y = 0, and x = 2 about the y-axis, we can use the method of cylindrical shells.

First, let's determine the limits of integration. The region is bounded by the curves y = x^2 and y = 0. To find the y-values at which these curves intersect, we set them equal to each other:

x^2 = 0

x = 0

So, the limits of integration are y = 0 to y = 4.

Now, let's consider a small vertical strip within this region with thickness dy. The height of the strip is given by the difference between the two curves: h = x = √y. The length of the strip is the circumference of the resulting cylindrical shell, which is given by 2πx. The width or thickness of the shell is dy.

The volume of each cylindrical shell is then given by dV = 2π√y dy.

To find the total volume, we integrate this expression with respect to y over the interval [0, 4]:

V = ∫(0 to 4) 2π√y dy.

Evaluating this integral will give us the volume of the solid obtained by rotating the region about the y-axis.

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Answer:

7) 115 and obtuse

8) 130 and obtuse

9) 115 and obtuse

10) 90 and right

The excise tax on 1 gallon of gasoline = 18.2 cents

You will buy 18.5 gallons

We need to find the excise tax you should pay

At first let us change the cent to dollar

1 cent = 1/100 dollars

18.2 cents = 18.2 * 1/100 = 0.182 dollars

Now you will buy 18.5 gallons

You will pay = 18.5 * 0.182 = 3.367 Dollars

The state excise tax = $3.367

Round the number to the nearest cent, then it will be $3.37

Answer:

$12.50

Step-by-step explanation:

$50/4 = $12.50

Answer:

Yes it is possible. Start at (0,0) which is the orgin and go right on the x-axis 3 spaces, and go up on the y-axis 7 spaces to get to the ordered pair of (3,7).

Step-by-step explanation:

Hello!

In order to solve this equation,we must first find out what distance is being traveled in 4 hours. If we travel 4 hours, at a constant speed of 60 miles,we must multiple those two numbers to find the distance travelled.

60x4 is 240.

This means we must divide 240 by 3 hours to find our constant rate of speed.

240 divided by 3 is 80.

This means, we would need to travel 80 mph to arrive to the same location in three hours.

x=80.

Hope this helps & good luck.

Answer:

The equation that can be used to find its speed (x) to cover the same distance is f(x) = x + 60

Step-by-step explanation:

First off, let's gather what we know. The car will take 4 hours to cover a distance if it is going 60 mph. We need the car to be a speed where it can cover the same distance within 3 hours.

THe first step to solving this problem is dividing 60 by 4 to see how much the speed of the car should increase in order to travel the same distance within 3 hours.

60/4 = x

We need to add x to the original speed of 60 mph.

Therefore, the equation that can be used to find its speed (x) to cover the same distance is f(x) = x + 60

Therefore, the equation that can be used to find its speed (x) to cover the same distance is f(x) = x + 60

Hope this helps! :)

Revenues, expenses, and the dividends account are closed through the Income Summary account. The statement is false.

Revenues, expenses, and the dividends account are not closed through the Income Summary account. The Income Summary account is used during the closing process in accounting to transfer the balances of revenue and expense accounts to the retained earnings account. The purpose of the Income Summary account is to summarize the net income or net loss for the period.

After transferring the balances to the Income Summary account, the final step of the closing process involves closing the Income Summary account directly to the retained earnings account. The dividends account, on the other hand, is closed directly to the retained earnings account as well. Therefore, revenues, expenses, and the dividends account are closed directly to the retained earnings account, not through the Income Summary account.

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Do you have a calculator? you can solve it by substituting x.

y=16x^2

0: y = 16(0)^2 = 16(0) = 0

(x = 0 , y = 0)

0.5: y = 16(0.5)^2 = 16(0.25) = 4

(x = 0.5 , y = 4)

1: y = 16(1)^2 = 16(1) = 16

(x = 1 , y = 16)

1.5: y = 16(1.5)^2 = 16(2.25) = 36

(x = 1.5 , y = 36)

2: y = 16(2)^2 = 16(4) = 64

(x = 2 , y = 64)

2.5: y = 16(2.5)^2 = 16(6.25) = 100

(x = 2.5 , y = 100)

3 : y = 16(3)^2 = 16(9) = 144

(x = 3 , y = 144)

4: y = 16(4)^2 = 16(16) = 256

(x = 4 , y = 256)

if you multiply a negative number by itself, it will become positive. So, -4, -3, -2.5, -2, -1.5, -1, -0.5 will be the same as the positive 4, 3, 2.5, 2, 1.5, 1, 0.5.

I'm not sure about the pattern, but if you graph it, it'll be symmetrical across the y-axis.

The line which is perpendicular to the line 4x + 3y = 21 is y = x + 1.

We know lines have various types of equations,

The general type is  Ax + By + c = 0, and the equation of a line in

The slope-intercept form is y = mx + b.

Where slope = m and b = y-intercept.

the slope is the rate of change of the y-axis with respect to the x-axis and the y-intercept is the (0,b) where the line intersects the y-axis at x = 0.

An equation of a line is given which is 4x + 3y = 21 or 3y = - 4x + 21.

So, The line has a slope(m) = - 4.

∴ The line perpendicular to this line has a slope of (1/4) as perpendicular lines have slopes that are negative reciprocals of each other and it is passing through the points (4, 2).

∴ 2 = (1/4)(4) + b.

b = 1.

∴ y = x + 1 is the line.

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\( \huge \huge \huge\square\)

Here All Sides Are Equal So,

Area = side × side= side²

So Assuming Side As 'l'

so, l×l = l²

Answer:

Since the length of the drawing is 200 ft. and equivalent to 13.33 in. with a scale of 15 ft to 1 in. and the length of the paper is 11 in., Adoncia's drawing will not fit on the sheet of paper

Step-by-step explanation:

The given parameters are;

The scale of the drawing is 15 ft = 1 in.

The actual dimensions of the monument;

Height = 80 ft.

Length = 200 ft.

Therefore, we have;

The required dimension of the paper height = 80/15 = 16/3 = 5.33 in.

The required dimension of the paper length = 200/15 = 40/3 = 13.33 in.

The given paper dimension by 11 in. which is of a dimension of that of a standard  letter paper size of 8.5 in. by 11 in.

Drawing length, 13.33 in. > Paper length > 11 in.

Adoncia's drawing will not fit on the sheet of paper.

Answer:

m arcRP = 125°

m arcQS = 125°

m arcSP = 55°

m arcQR = 55°

Step-by-step explanation:

An arc is the curve between two points on the circumference of a circle.

An arc measure equals its corresponding central angle measure.

Vertical Angles Theorem:  When two straight lines intersect, the opposite vertical angles are congruent.

Angles on a Straight Line Theorem:  The sum of angles formed on a straight line is equal to 180°.

As m∠ROP = 125°

Therefore, m arcRP = 125°

Given the measure of angle ROP is 125°, and an arc measure equals its corresponding central angle measure, the measure of arc RP is 125°.

Using the Vertical Angles Theorem:

⇒ m∠QOS = 125°

Therefore, m arcQS = 125°

Using the Vertical Angles Theorem, the measure of angle QOS is equal to the measure of angle ROP, so the measure of angle QOS is 125°. As an arc measure equals its corresponding central angle measure, the measure of arc QS is 125°.

Using the Angles on a Straight Line Theorem:

⇒ m∠SOP = 180° - 125° = 55°

Therefore, m arcSP = 55°

Using the Angles on a Straight Line Theorem, the measure of angle SOP is 55°. As an arc measure equals its corresponding central angle measure, the measure of arc SP is 55°.

Using the Angles on a Straight Line Theorem:

⇒ m∠QOR = 180° - 125° = 55°

Therefore, m arcQR = 55°

Using the Angles on a Straight Line Theorem, the measure of angle QOR is 55°. As an arc measure equals its corresponding central angle measure, the measure of arc QR is 55°.

Answer:

the answer is C.

Step-by-step explanation:

It is C because you are already dividing the numbers so you are going to multiply them and your answer for the division should be the same answer on the multiplication.

Figure C is the only angle that falls within the Range of 91 to 179 degrees.

An obtuse angle is an angle that measures between 91 and 179 degrees. Therefore, the correct answer is (c) Figure C. An obtuse angle is larger than a right angle (90 degrees) and smaller than a straight angle (180 degrees).

Figure A is a right angle measuring 90 degrees, which is smaller than an obtuse angle. Figure B is an acute angle measuring less than 90 degrees, which is also smaller than an obtuse angle. Figure D is a straight angle measuring 180 degrees, which is larger than an obtuse angle.

Figure C is the only angle that falls within the range of 91 to 179 degrees, making it the correct answer to the question.

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