suppose that a disk drive has 100 cylinders, numbered from 0 to 99. the queue which is maintained is 10, 20, 50, 70, 80 in order. the disk arm is initially at cylinder 40. starting from the current head position, what is the total distance (head movement) for following algorithms?

Answers

Answer 1

Using disk scheduling algorithm,

Total distance ( head movement) for following algorithms is 120.

Disk Scheduling Algorithm

Disk scheduling is performed by the operating system to schedule I/O requests to arrive at the disk. Disk scheduling is also called I/O scheduling.

we have given that

Total cylinders on a disk drive = 100 , numbered from 0 to 99.

The queue order is 10, 20, 50, 70, 80 .

Current disk position = cylinder 40

Starting from current head position.

We have to calculate the total distance (head movement) for the following algorithm.

Since, disk moving towards zero.

Now , Total distance = |40-10| + | 10-0| + |0-20| +

|20-50| + |50-70| + |70-80|

= 30 + 10 + 20 + 30 + 20 + 10

= 120

Hence, the required distance is 120.

To learn more about disk scheduling algorithm, refer:

https://brainly.com/question/14848718

#SPJ4


Related Questions

consider straight wires of equal lengths with their ends soldered together to form the edges of a cube. either silver or copper wire can be used for each edge. how many different ways can the cube be constructed?

Answers

The number of valid ways to construct the cube is \(4096 - 48 = 4048\)

Each corner of the cube is formed by three wires coming together. Since the wires are soldered together at the ends, each corner must have either 3 silver wires or 3 copper wires coming together.

There are two choices for each wire: it can be silver or copper. Since there are 12 edges in a cube, there are 2 choices for each edge, giving a total of \(2^12 = 4096\) possible arrangements of the edges.

However, not all of these arrangements are valid. We must eliminate the arrangements where at least one corner has two silver wires and one copper wire

There are 8 corners in a cube, and for each corner, there are 3 ways to choose which wire is different from the other two. Once we choose which wire is different, there are 2 choices for its color (silver or copper). Thus, there are \(8 x 3 x 2 = 48\) invalid arrangements.

for such more questions on arrangements

https://brainly.com/question/1427391

#SPJ11

A cookie recipe requires 2 cups of chocolate chips to make 32 cookies if 100 cookies are to be baked how many cups of chocolate chips will be needed

Answers

Answer:

she would need 6.25 cups of chocolate chips

Step-by-step explanation:

32/2= 16

each cup can make 16 cookies

100/16=6.25

this should be right, have a good day

y=[3/2] x+3.
Pls help me .
Its a graph sum​

Answers

Answer:

I'm not sure what the question is. Graph?

Step-by-step explanation:

See graph.

y=[3/2] x+3.Pls help me .Its a graph sum

Answer:

352

what r u do

789

why nt coming

why r u nt talking

What are the least common multiples of 6 and 9

Answers

Answer:

18= LCM

Step-by-step explanation:

6:6,12,18

9:9,18

Answer:

We see that the numbers 18 and 36 are both common multiples of 6 and 9. The least common multiple is the smallest which is 18.

Step-by-step explanation:

Each graph shows a relation. The first and second numbers of each ordered pair in the
relation are members of the set of real numbers. In each case, find the domain and the
range of the relation and determine whether the relation is a function. a
x

Each graph shows a relation. The first and second numbers of each ordered pair in therelation are members

Answers

The required domain of the function is x = -2, and the required range of is -2 ≤ y <1. And also it is not function.

Given that,
The first and second numbers of each ordered pair in the relation are members of the set of real numbers. In each case. The domain and the range of the relation and determine whether the relation is a function is to be determined.

What is a function?

The function is defined as a mathematical expression that defines a relationship between one variable and another variable.

Here, From the graph, the value is only defined at x = -2, Thus, its domain is x = -2 And also the at x = -2 the vertical line is from -2 to 0.99 Thus, its range is -2 ≤ y <1.

Since the curve has a number of pre-images more than one at a single value of x thus it is not a function.

Thus, the required domain of the function is x = -2, and the required range of is -2 ≤ y <1. And also it is not function.

Learn more about the function here:

brainly.com/question/12431044

#SPJ1

Suppose that the average cost, in dollars, of producing a shipment of a certain product is C = 5,000x + 20,000/x, x > 0 where x is the number of machines used in the production process. (a) Find the critical values of this function. (Assume 0 < x < [infinity]. Enter your answers as a comma-separated list.) x = Incorrect: Your answer is incorrect. (b) Over what interval does the average cost decrease? (Enter your answer using interval notation.) (c) Over what interval does the average cost increase? (Enter your answer using interval notation.)

Answers

The average cost function is C(x) = 5000x + 20,000/x, where x is the number of machines used in the production. The critical value is C(x) = 20,000 and it happens when x = 2.

If we have a function f(x), the critical point happens when its first derivative is equal to zero.

             f '(x) = 0

In the given problem, the function is:

C(x) = 5000x + 20,000/x

Take the derivative:

C '(x) = 5000 - 20,000/x² = 0

5000 x² = 20,000

x² = 4

x = ±2

Since x is within the interval: 0<x<∞, the solution is x = 2

Substitute x = 2 into the function:

C(2) = 5000 (2) + 20000/2

C(2) = 10000 + 10000 = 20,000

Hence, the critical value is C(x) = 20,000 and it happens when x = 2.

Learn more about cost function here:

https://brainly.com/question/2292799

#SPJ4

please help

What information is given
in the diagram?

picture attached

please helpWhat information is givenin the diagram? picture attached

Answers

Answer:

¯\_(ツ)_/¯

Step-by-step explanation:

Billy Bob has decided to put $2,400 a year (at the end of each year) into an account over his 35 year working life and then retire. What will Billy have if the account will earn 9% compounded annually? A) $517,705.8 B) $84,000 C) $48,993.5

Answers

To calculate the future value of Billy Bob's investment, we can use the formula for the future value of a series of regular payments: Future Value = Payment × [(1 + Interest Rate)^Number of Periods - 1] / Interest Rate

In this case, Billy Bob is making an annual payment of $2,400 for 35 years and the account is earning an interest rate of 9% compounded annually.

Future Value = $2,400 × [(1 + 0.09)^35 - 1] / 0.09

Future Value ≈ $2,400 × [4.868054 - 1] / 0.09

Future Value ≈ $2,400 × 3.868054 / 0.09

Future Value ≈ $103,205.28 Therefore, Billy Bob will have approximately $103,205.28 at the end of his working life. None of the given answer choices match the calculated value, so none of the options provided are correct.

Learn more about interest rate here: brainly.com/question/33036368

#SPJ11

Jacob wants to find the volume of a roll of paper towels.


Which composition produces a solid with the same shape and dimensions as the roll of paper towels?

A.
a difference between two cylinders with the same height and different radii
B.
a difference between a hemisphere and a cylinder with the same radius
C.
a difference between two cylinders with the same radius and different heights
D.
a difference between two hemispheres with the same center

Answers

A. A difference between two cylinder with the same height and different radii
Jacob wants to find the volume of a roll of paper towels.Which composition produces a solid with the

A cylinder is a three-dimensional structure formed by two parallel circular bases connected by a curving surface. The correct option is A, the difference between two cylinders with the same height and different radii.

What is a cylinder?

A cylinder is a three-dimensional structure formed by two parallel circular bases connected by a curving surface. The circular bases' centres overlap each other to form a right cylinder.

Since the shape of a paper towel is like a cylinder, therefore, the composition that produces a solid with the same shape and dimensions as the roll of the paper towel is a difference between two cylinders with the same height and different radii.

Hence, the correct option is A.

Learn more about Cylinder:

https://brainly.com/question/12248187

#SPJ5

2) The representative agent lives for infinite periods (0,1,2,…) and receives exogenous incomes of y0​,y1​,y2​,…, respectively. The lifetime present discounted value of utility is given by: ∑t=0[infinity]​βtln(ct​) with β(<1) being the discount factor and ct​ is consumption at time t. The agent is allowed to save or borrow at the real interest rate r, but she cannot die with debt or wealth. Assume also that the initial wealth is zero. a. Solve the optimization problem of the agent using the period-by-period budget constraints. In particular, show the Euler equation. b. Using the given functional form, write the Euler equation between time 1 and time 3 . In other words, show how c1​ and c3​ are related. c. Write the present discounted value of optimal lifetime consumption as a function of c0​ (and, potentially, other parameters or exogenous variables). d. Write the present discounted value of optimal lifetime utility as a function of c0​ (and, potentially, other parameters or exogenous variables). e. Find the present discounted value of lifetime income as a function of y0​ (and, potentially, other parameters or exogenous variables) when income is growing each period at the rate of γ, where 0<γ0 ? Explain!

Answers

a. U'(ct) = β(1 + r)U'(ct+1). This equation is known as the Euler equation, which represents the intertemporal marginal rate of substitution between consumption at time t and consumption at time t+1.

b. U'(c1) = β(1 + r)^2U'(c3). This relationship shows that the marginal utility of consumption at time 1 is equal to the discounted marginal utility of consumption at time 3.

c. C0 = ∑t=0[infinity]​(β(1 + r))^tct. This equation represents the sum of the discounted values of consumption at each period, where the discount factor β(1 + r) accounts for the diminishing value of future consumption.

d.  U0 = ∑t=0[infinity]​(β(1 + r))^tln(ct). This equation represents the sum of the discounted values of utility at each period, where the discount factor β(1 + r) reflects the time preference and the logarithmic utility function captures the agent's preference for consumption.

Y0 = y0 + (1 + γ)y1 + (1 + γ)^2y2 + ..., where γ represents the growth rate of income.

a. The optimization problem of the representative agent involves maximizing the present discounted value of utility subject to the period-by-period budget constraint. The Euler equation is derived as follows:

At each period t, the agent maximizes the utility function U(ct) = ln(ct) subject to the budget constraint ct = (1 + r)wt + yt, where wt is the agent's wealth at time t. Taking the derivative of U(ct) with respect to ct and applying the chain rule, we obtain: U'(ct) = β(1 + r)U'(ct+1). This equation is known as the Euler equation, which represents the intertemporal marginal rate of substitution between consumption at time t and consumption at time t+1.

b. The Euler equation between time 1 and time 3 can be written as U'(c1) = β(1 + r)U'(c2), where c1 and c2 represent consumption at time 1 and time 2, respectively.

Similarly, we can write the Euler equation between time 2 and time 3 as U'(c2) = β(1 + r)U'(c3). Combining these two equations, we fin

d U'(c1) = β(1 + r)^2U'(c3). This relationship shows that the marginal utility of consumption at time 1 is equal to the discounted marginal utility of consumption at time 3.

c. The present discounted value of optimal lifetime consumption can be written as C0 = ∑t=0[infinity]​(β(1 + r))^tct. This equation represents the sum of the discounted values of consumption at each period, where the discount factor β(1 + r) accounts for the diminishing value of future consumption.

d. The present discounted value of optimal lifetime utility can be written as U0 = ∑t=0[infinity]​(β(1 + r))^tln(ct).

This equation represents the sum of the discounted values of utility at each period, where the discount factor β(1 + r) reflects the time preference and the logarithmic utility function captures the agent's preference for consumption.

e. The present discounted value of lifetime income, denoted as Y0, can be expressed as Y0 = y0 + (1 + γ)y1 + (1 + γ)^2y2 + ..., where γ represents the growth rate of income. The income in each period is multiplied by (1 + γ) to account for the increasing income over time.

This assumption of income growth allows for a more realistic representation of the agent's economic environment, where income tends to increase over time due to factors such as productivity growth or wage increases.

for such more questions on  equation

https://brainly.com/question/17145398

#SPJ8

Consider the following system of equations:
How many solutions does the system have?
-zero
-one
-two
-three
-four
-infinitely many

Answers

Answer:

if the equation is -1/3x2 =-5/6+1/3y2 and 5y2=25/2-5x2 then the answer is infinitely many

Step-by-step explanation:

infinitely many

hope it helps :D

A project has five activities with the durations (days) listed
below:
Activity
Precedes
Expected
Duration
Variance
Start
A, B
-
-
A
C
40
0.31
B
E
32
0.25
C
D
21
0.35

Answers

The critical path is the path with the longest duration, which in this case is A -> B -> D -> E with a duration of 11 days.

To determine the critical path of the project, we need to find the longest path of activities that must be completed in order to finish the project on time. This is done by calculating the earliest start time (ES) and earliest finish time (EF) for each activity.

Starting with activity A, ES = 0 and EF = 4. Activity B can start immediately after A is complete, so ES = 4 and EF = 7. Activity C can start after A is complete, so ES = 4 and EF = 6. Activity D can start after B is complete, so ES = 7 and EF = 9. Finally, activity E can start after C and D are complete, so ES = 9 and EF = 11.

The variance for each activity is also given, which allows us to calculate the standard deviation and determine the probability of completing the project on time. The critical path is the path with the longest duration, which in this case is A -> B -> D -> E with a duration of 11 days.

Using the expected durations and variances, we can calculate the standard deviation of the critical path. This information can be used to determine the probability of completing the project on time.

Know more about earliest start time here:

https://brainly.com/question/31043653

#SPJ11

The price of Harriet Tubman's First-Class stamp is shown. (13c) In 2021, the price of a First-Class stamp was $0. 58. How many times as great was the price of a First-Class stamp in 2021 than Tubman's stamp? Show the answer repeating as a decimal

Answers

The price of a First-Class stamp in 2021 was 4.46 times as great as the price of Tubman's stamp.

The price of Harriet Tubman's First-Class stamp was 13 cents.

In 2021, the price of a First-Class stamp was $0.58.

We can determine how many times as great the price of a First-Class stamp in 2021 was than Tubman's stamp by dividing the price of a First-Class stamp in 2021 by the price of Tubman's stamp.

So, 0.58/0.13

= 4.46 (rounded to two decimal places)

Thus, the price of a First-Class stamp in 2021 was 4.46 times as great as the price of Tubman's stamp.

To know more about price visit:

https://brainly.com/question/19091385

#SPJ11

What is an inherent zero? describe three examples of data sets that have inherent zeros and three that do not.

Answers

The inherent zero is simply a zero. The three instances for both are-

the average age among college graduates, average monthly body weight, maximum wind velocity during a hurricane with intrinsic zero.Year of birth, body weight in space, and year of automobile accidents are three that do not.What is inherent zero?

The absolute zero is another name for the intrinsic zero. This is not included in the interval scale because, while the disparity between the two observations makes sense, the ratio does not because it lacks an inherent zero.

Some key features of inherent zero are-

In statistics, the inherent zero is regarded as the starting point or reference point for the ratio scale. The scale with an inherent zero is called as the ratio scale, since we can then compute the ratio between observations and comment on the number of times one observation is less than or bigger than another.

To know more about the inherent zero, here

https://brainly.com/question/18558553

#SPJ4

Evaluate the expression

Evaluate the expression

Answers

so you write 16 but i don't speak English very good i want help you 2(6+3)-2 ok you you going multiplying 2×6=12+6=18-2=16 so 16

Suppose that the function h is defined on the interval (-2.5, 1.5)

Suppose that the function h is defined on the interval (-2.5, 1.5)

Answers

In h(-1.5), x = -1.5. Since -1.5 is in the interval: -2.5 < x ≤ -1.5, then h(-1.5) = -2

In h(-0.7), x = -0.7. Since -0.7 is in the interval: -1.5 < x ≤ -0.5, then h(-0.7) = -1

In h(0.5), x = 0.5. Since 0.5 is in the interval: 0.5 ≤ x < 1.5, then h(0.5) = 1


Solve. Check for extraneous solutions. √3-x+ √x+2=3 Solve.

Answers

Remove the radical by raising each side to the index of the radical.
 Solve. Check for extraneous solutions. 3-x+ x+2=3 Solve.

Which properties are present in a table that represents an exponential function in the form y=b^x when b>1
I. As the x-values increase, the y-values increase.
II. The point (1, 0) exists in the table.
III. As the x-values increase, the y-values decrease.
IV. As the x-values decrease, the y-values decrease, approaching a singular value.

Answers

Answer: The properties that are present in a table representing an exponential function in the form y=b^x when b>1 are:

I. As the x-values increase, the y-values increase.

II. The point (1, 0) exists in the table.

III and IV are not correct.

III is incorrect because as the x-values increase, the y-values also increase, and they do not decrease.

IV is incorrect because as the x-values decrease, the y-values decrease and approach zero but not a singular value.

Step-by-step explanation:

If 59 of a tank can be filled in 2 minutes, how many minutes will it take to fill the whole tank?.

Answers

When 5/9 of the tank is filled in 2 minutes, then it will take 3.6 minutes to fill the entire tank.

The definition of a fraction is a fraction multiplied by another fraction, integer, or a group of variables. Given that the 5/9 tank fills in 2 minutes. The duration of this period in seconds is 60×5= 120 seconds.

So the time taken to fill a 1/9 tank is calculated as follows,

Time taken = 120/5

=24 seconds

The time taken to fill the 9/9 tank (full) is calculated by multiplying 24 seconds and 9, we get,

24×9 = 216 seconds

= 3.6 minutes.

Therefore, the required answer is 3.6 minutes.

The complete question is -

If 5/9 of a tank can be filled in 2 minutes, how many minutes will it take to fill the whole tank?

To know more about the time taken:

https://brainly.com/question/29364966

#SPJ4

Start time: 7:41 P.M.
Elapsed time:
End time: 8:50 P.M.

Answers

Answer:

Elapsed time: 1 hour and 9 minutes

Step-by-step explanation:

7:41 - 8:41 = 1 hour

8:41 - 8:50 = 9 minutes

1 hour and 9 minutes

Hope that helps!

When examining the statistical validity of a frequency claim, one should look for the?

Answers

When examining the statistical validity of a frequency claim, one should look for the margin of error estimate.

What is statistical validity?

Statistical validity is defined as a procedure or an extent of drawing conclusions to which research works or studies can be considered precise and accurate which are derived from the already existing or reliable statistical tests.

It can also be the statistics which are derived from the research works or studies.

What is frequency in statistics?

Frequency in statistics can be defined as the number of times an observation or a record or a value occurred in the duration of the research work. The frequencies of different records are represented in a tabular form.

For a given set of data the frequency can either be 0 or more than that.

Frequency of a given record or an observation cannot be negative as the least number of times the instance of an object can appear is zero.

What is margin of error estimate?

The margin of error estimate is a percentage figure which can be some percentage more or less than the actual or ideal value.

The margin of error is the range of values greater or lesser than the sample outcome statistic in the accuracy or confidence region or the  interval.

Hence, when examining the statistical validity of a frequency claim, one should look for the margin of error estimate.

Know more about "statistical validity" here: https://brainly.com/question/12489703

#SPJ4

Find the profit function if cost and revenue are given by C(x)=185+1.2x and R(x)=3x−0.08x 2 . The profit function is P(x)=

Answers

The profit function is P(x) = -0.08x^2 + 1.8x - 185.

To find the profit function, we need to subtract the cost function from the revenue function:

R(x) = 3x - 0.08x^2

C(x) = 185 + 1.2x

P(x) = R(x) - C(x)

= (3x - 0.08x^2) - (185 + 1.2x)

= 3x - 0.08x^2 - 185 - 1.2x

= -0.08x^2 + 1.8x - 185

Know more about profit function here;

https://brainly.com/question/33580162

#SPJ11

what’s the answer ??

whats the answer ??

Answers

Answer:

Left box:  1/2n

Right box = 2n - 22

Step-by-step explanation:

Since we want one-half the number and n represents the unknown number, we have 1/2n on the left-hand side of the equation.

Thus, you want to put 1/2n in box on the left.

Twice the number and 22 less than this is given by:  y: 2n - 22 less than this means we subtract.  Thus, we have 2n - 22 as the numerator on the right hand side of the equation.

Thus, you want to put 2n - 22 in the box on the right.

A point on a straight line has an x-coordinate of 3 and a y-coordinate of 6. Is the
relationship between x and y proportional?
Yes, because 3 is proportional to 6.
Yes, because 3 is proportional to 3 + 6.
It cannot be determined. At least one other point on the line is needed
to determine if x is proportional to y.
A
B
C
D It cannot be determined. At least two other points on the line are needed
to determine if x is proportional to y.

Answers

It cannot be determined. At least one other point on the line is needed to determine if x is proportional to y

Given data ,

A point on a straight line has an x-coordinate of 3 and a y-coordinate of 6

Now , A single point on a straight line does not define the connection between x and y. We must evaluate the connection between x and y for several places on the line in order to establish if x is proportional to y.

As a result, the relationship between x and y cannot be inferred only from the supplied location (3, 6). To establish the proportionality between x and y, at least one more point on the line is required

Hence , the equation of line is solved

To learn more about equation of line click :

https://brainly.com/question/14200719

#SPJ1

What is m∠1
m

1
, in degrees, in the figure below?

Two intersecting lines that form 4 angles. Angle one is adjacent to angle two and together form a straight angle. Angle two is vertical to the angle labeled X minus 30 degrees, which is adjacent to the angle labeled 2 X plus 15 degrees. Together, these two angles also form a straight angle.

What is m1m1, in degrees, in the figure below?Two intersecting lines that form 4 angles. Angle one is

Answers

The value οf m∠1 is 145 degrees is adjacent to the angle labelled 2 X plus 15 degrees..

What are linear pair angles?

Pairs οf angles that adds uptο 180 degrees . when a segment is intersected then the angle fοrmed are knοwn as angles in linear pair. the angles add uptο 180 degrees

We are given twο angle in linear pair

And we knοw that there additiοn is 180 degrees.

we have,

x- 30 + 2x+15= 180

3x-15= 180

3x =195

x=65 degrees

2x +15 and m∠1 are vertically οppοsite angle.

Hence they are οf equal measure

Hence

m∠1 = 2x+15

m∠1 = 2(65)+15

m∠1 = 145 degrees

Hence, The value οf m∠1 is 145 degrees.

Given below is a link of angle please refer

https://brainly.com/question/1757859

#SPJ1

A spinner with repeated colors numbered from 1 to 8 is shown. Sections 1 and 8 are purple. Sections 2 and 3 are yellow. Sections 4, 5, and 6 are blue. Section 7 is orange.

A spinner divided into eight equal colored sections, with one orange, two purple, two yellow, and three blue.

Which statement about probability is true?

The probability of landing on orange is greater than the probability of landing on purple.
The probability of landing on yellow is less than the probability of landing on blue.
The probability of landing on orange is equal to the probability of landing on yellow.
The probability of landing on purple is equal to the probability of landing on blue.

Answers

The  statement about probability that is true is option The probability of landing on orange is equal to the probability of landing on yellow.

What is the probability?

From the  question, the spinner has:

8 sections, with:

1 orange section2 purple sections2 yellow sections3 blue sections.

So probability of one getting on any section is  = 1/8, or 0.125.

Therefore, the  probability of getting on orange will still be the same as the probability of landing on yellow and as such option C is correct.

Learn more about probability  from

https://brainly.com/question/24756209

#SPJ1

1
Which of these equations represent functions where x is the input and y is the output.
Select each correct answer.
X= 2
y = 2
y=2x
X= 2y
x = 2y
x + y = 2

Answers

x=2 because 1+1 is 3 so x=2 = 21

An angle measures 38° less than the measure of its complementary angle. What is the measure of each angle?

Answers

Answer:

One angle is 26 degrees and the other is 64 degrees.

Step-by-step explanation:

Complementary angles add up to a total of 90 degrees. Therefore, if one of the two angles is known to be 38 degrees less, then the other angle can be calculated:

90 = (x-38) + (x)

52 = 2x

26 = x

This means that one of the angles is 26 degrees, and the other is 64 degrees.

please help due soon

please help due soon

Answers

Answer:

Your answer is A. x=6

Step-by-step explanation:

plug in 6 for x and youll get your answer

Your answer is A

Just trust

Determine whether the problems are asking for the number of permutations, combinations, or neither. there are 6 people on the board of supervisors for a homeowners’ association. how many different 3-person committees could be formed from the 6 people? permutations combinations neither permutations nor combinations in a production of romeo and juliet, eight actors are considered for the male roles of romeo, mercutio, and benvolio. in how many ways can the director cast the male roles? permutations combinations neither permutations nor combinations

Answers

The first problem is asking for the number of combinations which is 20, while the second problem is asking for the number of permutations which is 336.

In the first problem, the homeowners' association needs to form a committee of 3 people from a board of 6 supervisors. Here, the order in which the committee members are selected does not matter, and only the combination of individuals is important. Therefore, the problem is asking for the number of combinations, and the formula to calculate it is nCr = n! / (r!(n-r)!), where n is the total number of items (6 supervisors) and r is the number of items to be selected (3 committee members). Thus, the answer to the first problem is the number of combinations: 6C3 = 6! / (3!(6-3)!) = 6! / (3!3!) = (6x5x4) / (3x2x1) = 20.

In the second problem, the director needs to cast the male roles of Romeo, Mercutio, and Benvolio from a pool of 8 actors. Here, the order in which the actors are selected matters, as each actor will be assigned to a specific role. Therefore, the problem is asking for the number of permutations, and the formula to calculate it is nPr = n! / (n-r)!, where n is the total number of items (8 actors) and r is the number of items to be selected (3 roles). Thus, the answer to the second problem is the number of permutations: 8P3 = 8! / (8-3)! = 8! / 5! = (8x7x6) / (3x2x1) = 336.

Learn more about combinations here:

https://brainly.com/question/29595163

#SPJ11

Other Questions
Alpha Motors Inc. was affected by the recession in 2008. The company had to make extensive changes to its organizational structure and design. This scenario illustrates how _____ forces affect organizations. The process of developing a new combinations of the other factors of production is called productivity. distribution. entrepreneurship. allocation. specialization. Suppose {an} is a sequence recursively de ned by a1 = 1 and an 1 = 2an 2n for all integers n, n ? 1. use induction to prove that an = n2n1 for all positive integers n. Describe what you feel are some of the greatest health threats to the United States and the World today. f they provide 5 computers (not necessarily the answer to part a) how many attendees on average will be waiting for a computer? assume all cvs are 1. The pro forma statement of cash flows includes cash flows from operating activities, investing activities, and ______ activities f(x) = -x + 7g(x) = x - 4x + 4Find: (gof)(x) Select the correct answer.The variable s varies directly as the square of t. When s= 4, t= 12. Nick's work finding the value of twhen s = 48 is shown:s = kt212 = k : 4212 = 16k0.75 = k48 = 0.75264 = t28 = tWhat is the first error, if any, in Nick's work?OA. He did not make any errors.. He used an equation that models inverse variation instead of direct variation.OC. He substituted incorrectly when calculating the constant of variation.OD.He made an error when isolating t. What belief system was John Brown following when he said it was "God's will" that he use violence to end slavery? Pilgrim Christian Puritan Quaker Which breakthrough helped make possible the european voyages of discovery in the fifteenth century? The device that causes pressure and temperature drop in the refrigeration cycle is the _______________________ In science class, a student is given a copper cylinder to investigate. The student measures the mass of the cylinder as 53.76 grams. Thestudent measures the volume of the copper as 6 cm. Which additional property of the copper can the student determine from thesemeasure An object is 29cm away from a concave mirror's surface along the principal axis.If the mirror's focal length is 9.50 cm, how far away is thecorresponding image?a.12b.14c.29d.36 during the positive phase of north atlantic oscillation (nao), . a. there is a weaker subtropical high pressure center. b. there is a weaker pressure difference between the arctic and subtropical region. what happens if no candidate wins a majority of electoral votes imagine a cave painting of a bison where you can see a side profile of the body, but the head is turned to face the viewer. this technique, common in mesopotamian art, is called a(n) Your portfolio must include a minimum of the following five types of equations and solutions:Two one-step equationsTwo equations that contains fractionsOne equation with distributive propertyOne equation with decimalsOne real-world problem that is solved by an equationRemember that each equation must include at least one variable. Once you have created each equation, you will solve it and show your work. Pretend that you are teaching the equations to a new pre-algebra student. Or you can actually teach them to a sibling or friend!This is a total of 7 equations and solutions. Which of the following are communicable diseases? Select ALL that apply. help me josh takes 20 mins to weed 6 equal rows of vegetable plants in his garden what is his unit rate per hour for weeding these rows of his garden Antonym of nonresistant 1. Passive2. Assertive3. Absorbent 4. Obedient