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### Q.12. Design a concrete that is going to be exposed to chemical attack from groundwater regarding the chemical analysis results of groundwater given in Table 1. (25 P) a) Considering the limit values (Table 3) given in TS EN 206 for exposure classes for chemical attack from groundwater (Table 4), choose the appropriate exposure class for concrete mix design.

Q.12. Design a concrete that is going to be exposed to chemical attack from groundwater regarding the chemical analysis results of groundwater given in Table 1. (25 P) a) Considering the limit values (Table 3) given in TS EN 206 for exposure classes for chemical attack from groundwater (Table 4), choose the appropriate exposure class for concrete mix design.

### To find the conjer of each mactath we need to localise the effict that each reacarth had ce the raie. This fration, ateative nambers, ate ) In this lab, if a safe to asame thaf water dees aot affect the rate, so we can ignore its cantribution to any clanges that the rame migle exhikit. Notice thar trial 2 has twice as mech iodine as trial 1 . Any

To find the conjer of each mactath we need to localise the effict that each reacarth had ce the raie. This fration, ateative nambers, ate ) In this lab, if a safe to asame thaf water dees aot affect the rate, so we can ignore its cantribution to any clanges that the rame migle exhikit. Notice thar trial 2 has twice as mech iodine as trial 1 . Any

custom answer please answer all the choices In one mode of synthesizing phospholipids, phosphatidic acid reacts with CTP. (Note: CTP and ATP are more or less energetically equivalent, and the energy stored on CTP can be understood to be derived from catabolic processes.) Which of the following is (or are) true? Check all that apply.

### Cyclohexane derivatives exist primarily in the most stable of the available chair conformations. Give the position, axial or equatorial, of each of the three groups shown when the ring is in the most stable chair conformation. If a group divides its time equally between axial and equatorial positions, indicate this with ax/eq. The table of “Axial Strain

Cyclohexane derivatives exist primarily in the most stable of the available chair conformations. Give the position, axial or equatorial, of each of the three groups shown when the ring is in the most stable chair conformation. If a group divides its time equally between axial and equatorial positions, indicate this with ax/eq. The table of “Axial Strain

### Use data file “Ch11_SatScore.xlsx”. Create a scatterplot of the standardized residuals vs. the x-values (“Sat Score”). Save the graph as “Fig2.png” in your preferred local folder. What does the graph tell you about the validity of the model that you selected?

Use data file “Ch11_SatScore.xlsx”.

Create a scatterplot of the standardized residuals vs. the

x-values (“Sat Score”).

Save the graph as “Fig2.png” in your preferred

local folder.

What does the graph tell you about the validity of the model

that you selected?

custom answer this is all one problem pleade help!!!! Dixie Showtime Movie Theaters, Inc. owns and operates a chain of cinemas in several markets in the southern U.S. The owners would like to ectimate weekly gross revenue as a function of advertising expenditures. Data for a sample of eight markets for a fecent week follow,

custom answer question:1a.paried data assumption?b.independence assumption?c.normal population assumption?d. sample sized assumption?e. what is correct ho and Ha for this problem?f.define parameter in the context of problem?g. t and p-value? and briefly asses the strength of the evidence? Descriptive Statistics Estimation for Paired Difference H- difference population menn of Cown Clubs – New Chitry? A random

#### Solve problem 4 using MATLAB. And paste code and output screenshot here: Solution of problem 3 is also attached at end to solve problem 4 problem3 Solution

Solve problem 4 using MATLAB. And paste code and output

screenshot here:

Solution of problem 3 is also attached at end to solve

problem 4

problem3

Solution

custom answer show all workings plsexcel sheet attached 3. A university wants to know what proportion of students are regular bike riders so that they can install an appropriate number of bike racks. The spreadsheet bike. csv contains the result of survey conducted in 20 classes. Here N is a class size and n is

custom answer please Help me Instructions: Below are some typical answers students have submitted in the past. Describe the mistake(s) in your own words. What grade (percentage) would you give a student making this mistake? In deciding the grade, consider the following: how ‘big’ is the mistake, how does the mistake compare to the others

#### An economist wants to determine whether average price/earnings (P/E) ratios differ for firms in three industries. Independent samples of five firms in each industry produced the following results after conducting a one-way ANOVA. SSB (sum of squares between groups) = 258.82 and SST (sum of squares total) = 424.04. Based on this information, what would be the

An economist wants to determine whether average price/earnings

(P/E) ratios differ for firms in three industries. Independent

samples of five firms in each industry produced the following

results after conducting a one-way ANOVA. SSB (sum of squares

between groups) = 258.82 and SST (sum of squares total) = 424.04.

Based on this information, what would be the

#### Why would a t-test be used for statistical analysis of surveys?

Why would a t-test be used for statistical analysis of surveys?

#### A financial security generates a cash flow of $25,000 every five years forever with the first cash flow occurring in 3 years’ time. The appropriate opportunity cost is 12% p.a. compounded annually. What should be the security’s price today?

A financial security generates a cash flow of $25,000 every five

years forever with the first cash flow occurring in 3 years’ time.

The appropriate opportunity cost is 12% p.a. compounded annually.

What should be the security’s price today?

#### 6. Find vectors ( mathbf{v}, mathbf{w} in mathbb{C}^{1} ) so that ( mathbf{w} ) is a complex scalar multiple of ( mathbf{v} ) but not a real scalar multiple.

6. Find vectors ( mathbf{v}, mathbf{w} in mathbb{C}^{1} ) so that ( mathbf{w} ) is a complex scalar multiple of ( mathbf{v} ) but not a real scalar multiple.

#### find the root mean square as shown in the formula of the given data

find the root mean square as shown in the formula of the given data

#### Was wondering how to do a where statement for months between 4 and 11 and also help with the question after

Was wondering how to do a where statement

for months between 4 and 11

and also help with the question after