Questions
Topic: Construction Let us assume that there is a large high school to be built on...

Topic: Construction

Let us assume that there is a large high school to be built on the East Coast of Florida near the beach. What type of block would be recommended i.e., compressive, fire rating, architecturally pleasing to the public eye? Remember to factor in cost, permanence, maintenance and safety.

In: Civil Engineering

Suppose the average size of a new house built in a certain county in 2006 was...

Suppose the average size of a new house built in a certain county in 2006 was 2,273 square feet. A random sample of 30 new homes built in this county was selected in 2010. The average square footage was 2,185 with a sample standard deviation of 229 square feet.

a.

Using

α equals=0.10

does this sample provide enough evidence to conclude that the average house size of a new home in the county has changed since​ 2006?

b.

Use technology to determine the​ p-value for this test.

a. Determine the null and alternative hypotheses. Choose the correct answer below.

A.

H0​: μ=2,273 and H1​:μ≠2,273

B.

H0​: μ≥2,273 and H1​: μ<2,273

C.

H0​: μ=2,273 and H1​: μ>2,273

D.

H0​: μ≠2,273 and H1​: μ=2,273

Determine the critical​ value(s).

The critical​ value(s) is(are) ____

​(Round to three decimal places as needed. Use a comma to separate answers as​ needed.)

Determine the test​ statistic,

t Subscript x overbartx.

t Subscript x overbartx = _____

​(Round to two decimal places as​ needed.)

What conclusion should be​ drawn? Choose the correct answer below.

A. Reject the null hypothesis. The data do not provide sufficient evidence to conclude that the average house size has changed since 2006.

B. Do not reject the null hypothesis. The data do not provide sufficient evidence to conclude that the average house size has changed since 2006.

C. Do not reject the null hypothesis. The data provide sufficient evidence to conclude that the average house size has changed since 2006.

D. Reject the null hypothesis. The data provide sufficient evidence to conclude that the average house size has changed since 2006.

b. Use technology to determine the​ p-value for this test. What is the​ p-value?

​p-value = _____

​(Round to three decimal places as​ needed.)

In: Statistics and Probability

Information about a pickling company is given below. (Pickling: A plot to be built is the...

Information about a pickling company is given below. (Pickling: A plot to be built is the name given to the stripping of vegetative or soft soil on a land to be filled, and the soil on the ore in open mining enterprises.)

Variable Expenses Electricity Expenses: 100 TL/m3 Diesel and Oil Expenses: 500 TL/m3 Tire and Spare Parts Expenses: 400 TL/m3 Explosive Expenses: 300 TL/m3 Other Variable Expenses: 200 TL/m3 Fixed costs Depreciation, insurance and interest expenses: 1.5 billion TL/year Compulsory labour and personnel expenses: 0.5 billion TL/year Other Fixed Expenses: 0.5 billion TL/year Revenue: 5000 TL/m3 Production Capacity is 2000000 m3 /year a) Find the breakeven point as the production amount? b) Find the amount of pickling that the company needs to make in order to make a profit of 3 billion TL/year.

In: Finance

Suppose the average size of a new house built in a certain county in 2014 was...

Suppose the average size of a new house built in a certain county in 2014 was 2,273 square feet. A random sample of 25 new homes built in this county was selected in 2018. The average square footage was 2,194​, with a sample standard deviation of 226 square feet. Complete parts a and b.

a. Using α =0.02​, does this sample provide enough evidence to conclude that the average house size of a new home in the county has changed since​ 2014?

Determine the null and alternative hypotheses.

H0​:μ ▼ greater than or equals ≥ not equals ≠ less than or equals ≤ equals =

H1​:μ ▼ less than < greater than > equals = not equals ≠ ​(Type integers or decimals. Do not​ round.)

Determine the appropriate critical value. Select the correct choice below and fill in the answer box within your choice. ​(Round to three decimal places as​ needed.)

A. tα/2 equals =

B. tα equals =

C. −tα equals =

Calculate the appropriate test statistic.

t-x= ​(Round to two decimal places as​ needed.)

State the conclusion. ▼

Reject/Do not reject H0.

There ▼ is/is not sufficient evidence to conclude that the average house size of a new home in the county has ▼ increased/stayed the same/changed/decreased since 2014.

b. Determine the precise​ p-value for this test using Excel.

The​ p-value is . ​(Round to three decimal places as​ needed.)

In: Statistics and Probability

A trebuchet was a hurling machine built to attack the walls of a castle under siege....

A trebuchet was a hurling machine built to attack the walls of a castle under siege. A large stone could be hurled against a wall to break apart the wall. The machine was not placed near the wall because then arrows could reach it from the castle wall. Instead, it was positioned so that the stone hit the wall during the second half of its flight. Suppose a stone is launched with a speed of v0 = 25.0 m/s and at an angle of θ0 = 41.0°. What is the speed of the stone if it hits the wall (a) just as it reaches the top of its parabolic path and (b) when it has descended to half that height? (c) As a percentage, how much faster is it moving in part (b) than in part (a)?

In: Physics

A fund is built with annual deposits increasing by 1 from 1 to 10 and then...

A fund is built with annual deposits increasing by 1 from 1 to 10 and then decreasing

by 1 to $0 at an annual effective interest rate of 6%. At the end of 29 yrs, the fund is

used to purchase a 9 yr annuity with level payment $Y at an annual effective interest

rate of 4% with first payment 30 yrs from today. Calculate Y.

In: Finance

paste a picture of the model of lungs you built at home or took from the...

paste a picture of the model of lungs you built at home or took from the internet and label what equivalent part of the respiratory system each of the parts of your model represents. Then briefly describe how your model can be used to explain ventilation referring to the volume and pressure changes required and mimicked in your model. State the gas law(s) that apply to ventilation. If you did not build your own model – insert a picture from either a website that explains how to build the lung model (reference the web site!), or use the picture provided in prac manual 3 to label the components of the model.

In: Anatomy and Physiology

Question Objective: The purpose of this lab is for you to become familiar with Python’s built-in...

Question

Objective:

The purpose of this lab is for you to become familiar with Python’s built-in text container -- class str -- and lists containing multiple strings. One of the advantages of the str class is that, to the programmer, strings in your code may be treated in a manner that is similar to how numbers are treated. Just like ints, floats, a string object (i.e., variable) may be initialized with a literal value or the contents of another string object. String objects may also be added together (concatenation) and multiplied by an integer (replication). Strings may also be compared for “equality” and arranged into some order (e.g., alphabetical order, ordering by number of characters, etc.). Finally, strings may be placed in containers which can then be passed as arguments to functions for more complex manipulations.

Specifications:

Write an interactive Python program composed of several functions that manipulate strings in different ways. Your main() function prompts the user for a series of strings which are placed into a list container. The user should be able to input as many strings as they choose (i.e., a sentinel-controlled loop). Your main function will then pass this list of strings to a variety of functions for manipulation (see below).

The main logic of your program must be included within a loop that repeats until the user decides he/she does not want to continue processing lists of strings. The pseudo code for the body of your main() function might be something like this:

# Create the main function

def main():

# declare any necessary variable(s)

# // Loop: while the user wants to continue processing more lists of words

#

# // Loop: while the user want to enter more words (minimum of 8)

# // Prompt for, input and store a word (string) into a list # // Pass the list of words to following functions, and perform the manipulations

# // to produce and return a new, modified, copy of the list.

# // NOTE: None of the following functions can change the list parameter it

# // receives – the manipulated items must be returned as a new list.

#

# // SortByIncreasingLength(…)

# // SortByDecreasingLength(…)

# // SortByTheMostVowels(…)

# // SortByTheLeastVowels(…)

# // CapitalizeEveryOtherCharacter(…)

# // ReverseWordOrdering(…)

# // FoldWordsOnMiddleOfList(…)

# // Display the contents of the modified lists of words

#

# // Ask if the user wants to process another list of words

Deliverable(s):

Your deliverable should be a Word document with screenshots showing the sample code you have created, and discuss the issues that you had for this project related to AWS and/or Python IDE and how you solved them.

Submit the program you develop including captured output. Also turn in screen captures from running your program inputting, as a minimum, three (3) sets word lists (no fewer than 8 words per list).

In: Computer Science

You are shipwrecked on a tropical island and you built yourself a hut at the edge...

You are shipwrecked on a tropical island and you built yourself a hut at the edge of the beach. At high tide the waterline is 10feet from your hut. At low tide the waterline is 30 feet from your hut. The time between high tides is 12 hours. Find the trigonometric equation that gives the distance the waterline is from your hut as function of of time in hours. Assume time zero is at high tide.

In: Advanced Math

i need a research for one of the first built tombs in the world. The selected...

i need a research for one of the first built tombs in the world. The selected tomb should have a superstructure. Specifically, focus on the, Evidential, Historical, Aesthetic and Communal Values of the tombs. In other words, determine the specific futures of a tomb in relation to their evidential, historical, aesthetic, and communal values

also Architect, architectural features, construction year and duration, construction materials, construction type, structural features, construction purpose and the features that make it different and significant and the importance of the construction for the society should be included and explained under the headings of Evidential, Historical, Aesthetic and Communal Values in the report. You should illustrate your explanations with photographs which should be referred in your report

a maximum 350-words long

Wikipedia or similar untrustworthy web sources are not allowed to be used as reference.

You need to submit the reference files to me as well (preferably as a PDF) and give names to the reference files with the name of the study described in the reference file

In: Civil Engineering