custom answer PLEASE ANSWER IN A VERY CLEAR AND PROPER FORMAT! PLEASE DO NOT TAKE A OLD ANSWER FROM ONLINE FOR THIS! a. What profession do you think would need to use the content learned in our grade 12 advanced functions trigonometry unit related to sinusoidal functions, and why? (can not use math teacher) [1]

**Page 438**

## Score Better

custom answer Let your responses reflect what you believe are the most important or surprising concepts you encountered while studying the work.Responses should require some thought or application. Try to avoid “define” or exact quotations which could be answered by Googling.Subject line should contain a short phrase describing the subject matter addressed in the response.

### A brine solution of salt flows at a constant rate of ( 5 mathrm{~L} / mathrm{min} ) into a large tank that initially held ( 100 mathrm{~L} ) of pure water. The solution inside the tank is kept well stirred and flows out of the tank at a rate of ( 4 mathrm{~L} / mathrm{min} ). If the concentration of salt in the brine entering the tank is ( 0.5

A brine solution of salt flows at a constant rate of ( 5 mathrm{~L} / mathrm{min} ) into a large tank that initially held ( 100 mathrm{~L} ) of pure water. The solution inside the tank is kept well stirred and flows out of the tank at a rate of ( 4 mathrm{~L} / mathrm{min} ). If the concentration of salt in the brine entering the tank is ( 0.5

### 261 point Alpha decay reduces the atomic mass by 4 and the atomic number by 2 increases the atomic mass by 1 and does not change the atomic number. does not change the atomic mass but increases the atomic number by 1 does not change either the atomic mass or atomic number 27 1 point Fission produces ( mathrm{Ba} ) and ( mathrm{Kr} ) nuclei produces

261 point Alpha decay reduces the atomic mass by 4 and the atomic number by 2 increases the atomic mass by 1 and does not change the atomic number. does not change the atomic mass but increases the atomic number by 1 does not change either the atomic mass or atomic number

27 1 point Fission produces ( mathrm{Ba} ) and ( mathrm{Kr} ) nuclei produces

### PART 2: Essay Question (Total 50 PTS) Blockchain provides a way to securely and efficiently create a tamper-proof log of sensitive activity. This makes it excellent for international payments and money transfer 1. Do you think blockchain technology will be useful for government, healthcare, and the real estate industry? In what ways will blockchain be used

PART 2: Essay Question (Total 50 PTS)

Blockchain provides a way to securely and efficiently create a

tamper-proof log of sensitive activity. This makes it excellent for

international payments and money transfer

1. Do you think blockchain technology will be useful for

government, healthcare, and the real estate industry? In what ways

will blockchain be used

#### 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