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## Score Better

custom answer please answer both thank you 1: Let f(x)=x2+3. By using (a) the left-endpoint method and (b) the right-endpoint method, estimate the area bounded by y=f(x), the x− axis, x=0 and x=4; use four roctangles. 2: Let g(x)=x+1. By using (a) the left-endpoint method, (b) the right-endpoint method and (c) the midpoint method, estimate

### I’ve come to the conclusion that a) is equal to infinity and b) is equal to 0. But I’m not sure how to know if f belongs to the Lp space.

I’ve come to the conclusion that a) is equal to infinity and b)

is equal to 0. But I’m not sure how to know if f belongs to the Lp

space.

custom answer make a balance Sheet for 30th June. URGEN PLS Question 2 You have been presented with the following information for a business for the month ending 30th April 2022. (All of the information is for 2022). 1. The business provided services to customers in April and the customers paid cash as soon as

### Scenario 1 A researcher wants to investigate whether toddlers are able to reliably identify their favourite toy by pointing at it. She recorded short video clips of 30 one-year old children (one clip per child) and tested children’s pointing behaviour when they were asked to point at their favourite toy. Two observers were asked to record in each clip never

Scenario 1 A researcher wants to investigate whether toddlers are able to reliably identify their favourite toy by pointing at it. She recorded short video clips of 30 one-year old children (one clip per child) and tested children’s pointing behaviour when they were asked to point at their favourite toy. Two observers were asked to record in each clip never

### I just need the UML diagram of this program. The fourth programming project involves writing a program that accepts information contained in a file about the class dependencies in a Java program and creates a directed graph from that information. From the directed graph, it produces two different kinds of displays of those dependency relationships.

I just need the UML diagram of this

program.

The fourth programming project involves writing a program that

accepts information contained in a file about the class

dependencies in a Java program and creates a directed graph from

that information. From the directed graph, it produces two

different kinds of displays of those dependency relationships.

### Consider a one-dimensional chain of identical atoms, each conneeted to its neacest ncighbour a hatmonic (spling) potential. In two seprate diagrams, sketch the motion of thase atoms for vibrations (i)-al the Gamma point(ii) at the Brillouin zone boundary. Qualitatively describe the frequenay in each case.

Consider a one-dimensional chain of identical atoms, each conneeted to its neacest ncighbour a hatmonic (spling) potential. In two seprate diagrams, sketch the motion of thase atoms for vibrations (i)-al the Gamma point(ii) at the Brillouin zone boundary. Qualitatively describe the frequenay in each case.

### (Common stock valuation) Assume the following: – the investor’s required rate of return is 15 percent, – the expected level of earnings at the end of this year ( left(E_{1}right) ) is ( $ 14 ), – the retention ratio is 40 percent, – the return on equity ( (R O E) ) is 15 percent (that is, it can earn 15 percent on reinvested earnings), and – similar

(Common stock valuation) Assume the following: – the investor’s required rate of return is 15 percent, – the expected level of earnings at the end of this year ( left(E_{1}right) ) is ( $ 14 ), – the retention ratio is 40 percent, – the return on equity ( (R O E) ) is 15 percent (that is, it can earn 15 percent on reinvested earnings), and – similar

### A sample was analysed by liquid chromatography with a uv absorbance detector. The sample was known to contain 4 components yet only 2 peaks were observed in the recorded chromatogram. Give 4 reasons why only 2 peaks might have been detected in the sample.

A sample was analysed by liquid chromatography with a uv absorbance detector. The sample was known to contain 4 components yet only 2 peaks were observed in the recorded chromatogram. Give 4 reasons why only 2 peaks might have been detected in the sample.

#### 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