Homework Answers

Math 58880 52480
Physics 50710 47629
Chemistry 44357 42759
Programming & Computer Science 34330 30918
Economics 34267 33209
English 12729 11462
Biology 9425 8734
Management 8270 7078
Engineering 8082 6895
History 4259 3853
Psychology 2611 2287
Geography 2457 1903
Sociology 2387 2125
Law 2080 1463
Other 2007 1890
Marketing 1915 1605
Philosophy 1405 1148
Political Science 1107 1010
French 565 528

Questions: 281 843

Answers by our Experts: 258 976

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Search & Filtering

What is the mean of the sampling distribution of its means if a population has means of 7.2?




create a class called person


populate the class with below private fields

1.First name as an String

2.Last name as an String

3.email id as string

4.Dateofbirth as DateTime



Add a constructor that accept Firstname,Lastname,Email,DateBirth as Parameter



Add read only properties that return the following computer information

1.Isadult a bool- Whether or not the person is over 18

2.Sunsing as string - the traditional western sun sign of the person

3.Isbirthday as bool - wether or not today is the persons birthday

4 ScreenName as string - a default screeb name that you might seen being offered to a first time user of gmail or yahoo(e.g. hari joe born on may 25th,1980 might be hdoe525 or haridoe052580)





Create a class classed employee which should be driven from person class. employee class should add the following properties

1. Salary as double



in the main method created object of employee class and test

the behavior by calling read-only properties



A piece of copper 700g is heated to100°c and then quickly transferred to a copper calorimeter of mass 20g containing 500g of liquid of unknown specific heat capacity of liquid calculate the specific heat capacity of copper 3900j/kg




A population consists of the numbers 1, 2, 3, and 4 with the sample size of 2. Compute the variance of the sampling distribution of means.





b. What weight of limestone should be taken so that 1/20 the number of milligrams of CaSO4 obtained will represent the percentage of CaO in the mineral?


Discuss the following common goals of using LTSM in your classroom. Illustrate each


goal by giving an example from each of the subjects, Maths, Life Skills, Home Language and First Additional Language.



a) student motivation


b) developing creativity


c) evoking prior knowledge


d) encouraging the process of understanding, decoding, organising and synthesising the educational content, logical thinking and reasoning, communication and interaction


e) contributing to the development of different skills and the acquisition of values and


attitudes, as well as the retention of desirable knowledge, skills and attitudes



You are designing a spherical tank, as shown in figure below, to hold water for a sonll village in




a developing country. The volume of liquid it can hold can be compuned as




V=pi*h2*




(3R-h)/3






where V is the volume of water in the tank in m3, b is the height of water in the tank in m, R is




the radius of tank in m. If R is 3m and V is 30 m.




Formulate the equation in terms of height (h), from above generalized equation, representing the




present situation




Use the correct built-in function in MATLAB to determine all possible values of height (h) that




will satisfy the formulated equation i.e. determine all possible roots of the formulated equation.




From those values height (h) which one is the correct and why?

What volume (in L) of 0.246 M HNO3 solution is required to react completely with 38.6 mL of 0.0515 M Ba(OH)2?Ba(OH)2 + 2HNO3 → Ba(NO3)2 + 2H2O


1.In a box, there are 4 types [Hearts, Clubs, Diamonds, Scorpions] of cards. There are 6 Hearts cards, 7 Clubs cards, 8 Diamonds cards and 5 Scorpions cards in the box. Two cards are selected randomly without replacement.

a) Find the probability that the both selected cards are Hearts.

b) Find the probability that one card is Clubs and the other card is Diamonds.

c) Find the probability that the both selected cards are from the same type.


2.In a boys’ school, there are 45 students in grade 10. The height of the students was measured. The mean height of the students was 154 cm and the standard deviation was 2 cm. Alex’s height was 163 cm. Would his height be considered an outlier, if the height of the students were normally distributed? Explain your answer.



Write a python program to calculate the average of five numbers passed by users using function.


LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS