menu
QAmmunity.org
Answers by Keyu Lin
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Keyu Lin
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Keyu Lin
Filter
User Keyu Lin
Recent activity
All questions
All answers
Consider the sample space S = -3, -1.5, 0, 1.5, 3 with probability values P(-3) = 0.1 , P(-1.5) = 0.2 , P(0) = γ , P(1.5) = 0.1 . Calculate γ and then find E(S) . a) γ = 0.1, quad E(S) = -0.6 b) γ = 0.
answered
Oct 9, 2024
Mathematics
high-school
0
votes
189k
views
Could you please develop marketing objectives and marketing strategies for SodaStream? Will these be shared within the discussion forum for SodaStream for further exchange of ideas and recommendations?
answered
Sep 19, 2024
Business
college
5
votes
161k
views
Let x and y be integers. Prove that if xy ≥ 9, then either x ≥ 5 or y ≥ 5?
answered
Jun 10, 2024
Mathematics
high-school
1
vote
24.0k
views
In 1908, _____ began selling makeup that was popular with movie stars because it didn't cake or crack under hot studio lights?
answered
May 29, 2024
History
high-school
6
votes
67.1k
views
Ach ant has 6 legs. How many legs do 3 ants have? Ants 1 2 3 Legs 6 ?
answered
May 24, 2024
Mathematics
college
4
votes
166k
views
What is of paramount importance when conducting a study? 1) Collecting accurate data 2) Analyzing the data 3) Drawing conclusions 4) All of the above
answered
May 16, 2024
Biology
high-school
3
votes
54.9k
views
Mrs. Joshi borrowed a sum of money from a bank at 12% p.a. simple interest. If she paid an interest of Rs.1920 in 2 years find the sum borrowed by her
answered
Mar 17, 2024
Mathematics
high-school
4
votes
158k
views
How do multiple bonds affect the shape of a molecule?.
answered
Aug 20, 2023
Chemistry
high-school
12
votes
7.0k
views
Suppose you are visiting a friend. You want to go outside and ride bikes, but your friend wants to play video games. What could you do to make both of you happy? Answer this question in complete sentences.
answered
Jul 12, 2023
Health
high-school
9
votes
16.4k
views
Who is singing the national anthem at the super bowl 2022.
answered
Jun 11, 2023
Social Studies
high-school
5
votes
189k
views
Read the passage. The Shelburne Museum is a great place for familles to visit. Most museums have just one building, but this museum has 39! The museum Includes houses, barns, a lighthouse, and even an
answered
May 6, 2023
English
high-school
6
votes
159k
views
Part #1: find the solution of the inequality.10 \geqslant p - 4Part #2: describe the solution
answered
Feb 14, 2023
Mathematics
high-school
4
votes
56.4k
views
What ratio is equivilent to the ratio 3:4
answered
Nov 14, 2022
Mathematics
high-school
6
votes
37.6k
views
Find the displacement the body in the following graph
answered
Sep 28, 2022
Physics
high-school
3
votes
206k
views
Which of the following statements is true? O During fission, hydrogen is split apart into helium. O U-235 is created from nuclear fusion reactions. Exothermic reactions absorb heat and light. The sun uses
answered
Jul 24, 2022
Biology
college
12
votes
172k
views
If the shapes are scaled copies, select a reasonable scale factor that could be applied to shape 2 to create shape 1?
answered
Jun 23, 2022
Mathematics
high-school
13
votes
136k
views
Need help with this please
answered
Jan 29, 2022
Mathematics
high-school
1
vote
82.1k
views
5m + 26 - 3p when m = 3 and p = 4
answered
Jan 14, 2022
Mathematics
high-school
1
vote
195k
views
PLZ HELP NOW IM FAILING
answered
Jan 7, 2022
Mathematics
high-school
7
votes
57.5k
views
A price floor is binding when it is set:______ a. above the equilibrium price, causing a shortage. b. below the equilibrium price, causing a surplus. c. above the equilibrium price, causing a surplus.
answered
Dec 7, 2021
Social Studies
high-school
5
votes
184k
views
Page:
1
2
3
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.3m
questions
12.0m
answers
Search QAmmunity.org