menu
QAmmunity.org
Recent activity by Dave White
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Dave White
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Dave White
Filter
User Dave White
Recent activity
All questions
All answers
X P(x) 0 0.1 1 0.05 2 0.1 3 0.75 Find the standard deviation of this probability distribution. Give your answer to at least 2 decimal places
asked
Dec 17, 2024
Mathematics
college
1
answer
73.8k
views
What are some properties of alcohol in organic chemistry
answered
Nov 26, 2024
Chemistry
high-school
1
answer
126k
views
Which sentence below uses the correct form of the pronoun? (HINT: each pronoun should make sense in the sentence on its own) Give the rest of this money to he and Lindsey as a token of gratitude for all
answered
Nov 9, 2024
English
college
1
answer
90.6k
views
Jeffery swims the 25-yard freestyle, and after using goggles, his mean time is 16 seconds with a sample standard deviation of 2 seconds. Test his father's hypothesis using a 5% level of significance. What
asked
Nov 1, 2024
Mathematics
high-school
2
answers
53.6k
views
Aphra Behn's play ____has been produced in recent years because of how the female characters are empowered in the play. A) The Rover B) The Feigned Courtesans C) The Amorous Prince D) The Dutch Lover
answered
Oct 1, 2024
English
high-school
1
answer
177k
views
Contaminated water condensate is a potential hazard that can occur with coolers (refrigerators). True or False
answered
Aug 9, 2024
Biology
high-school
1
answer
196k
views
Reasons support a claim by answering the question "_____________________________________________?" You can think of each supporting reason as an argument that starts with "_______________." This is question
answered
Jul 18, 2024
English
college
1
answer
205k
views
During the Cold War era, the United States and the Soviet Union were hesitant to go to war with each other because of Select one: a. the total destruction that would result from nuclear war b. their dependence
answered
Jun 16, 2024
History
high-school
2
answers
42.1k
views
A thermometer reading 10°C is brought into a room with a constant temperature of 38°C. If the thermometer reads 13°C after 3 minutes, what will it read after being in the room for 4 minutes? For 10 minutes?
asked
Jun 15, 2024
Physics
college
1
answer
13.0k
views
4. If the digits of integer x are reversed and the resulting number is added to the original x, the sum is 7,777. What is the smallest possible value of x?
answered
May 31, 2024
Mathematics
college
1
answer
166k
views
The local police department receives an average of two calls per hour. Use the Poisson distribution to determine the probability that in a randomly selected hour the number of calls is three . Round to
answered
May 25, 2024
Mathematics
high-school
1
answer
124k
views
What is the volume of a 24.7particles gas sample that exerts a pressure of 0.999atm at a temperature of 32°C? A) 0.606L B) 24.7L C) 1.55L D) 18.5L
asked
May 12, 2024
Chemistry
high-school
1
answer
107k
views
One change brought by TCJA is that only the interest on the first $ _____ of mortgage debt is deductible.
asked
May 6, 2024
Business
high-school
1
answer
70.1k
views
What are transverse tubules (t tubules)? What do they do to the surface area of the sarcolemma and why is this necessary? When an action potential travels along a t tubule into a muscle fiber, what is
asked
Feb 16, 2024
Biology
high-school
1
answer
195k
views
State if the two triangles are congruent. If they are, state how you know.
answered
Nov 20, 2023
Mathematics
high-school
2
answers
211k
views
The sum of two numbers is 12. The difference of the same two numbers is -4. Find the two numbers. Larger number Smaller number
asked
Aug 20, 2023
Mathematics
high-school
1
answer
186k
views
If 54.3 grams of tin (IV) chloride reacts with 23 L of sodium at STP, according to the following reaction, what mass of tin would be produced? SnCla + 4Na -> 4NaCI + Sn
answered
Aug 18, 2023
Chemistry
high-school
1
answer
134k
views
Evelyn buys new headphones on sale. She saves 15% on headphones that cost $146.99. When she goes to check out, there is 13% tax on the sale price. How much is her total bill?
answered
Jul 29, 2023
Mathematics
high-school
1
answer
51.8k
views
Thirty increased by six times a number x is fifty-four.
answered
May 24, 2023
Mathematics
college
1
answer
228k
views
I need help thank you. here is the question...............................
asked
May 9, 2023
Mathematics
high-school
1
answer
122k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.2m
questions
11.9m
answers
Search QAmmunity.org