menu
QAmmunity.org
Answers by Alexander Wallin
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Alexander Wallin
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Alexander Wallin
Filter
User Alexander Wallin
Recent activity
All questions
All answers
The same number of 7th and 8th graders attend Morgan's school. A student is randomly chosen to raise the flag each day. About how many times is it expected that a 7th grader will raise the flag during
answered
Aug 13, 2021
Mathematics
middle-school
3
votes
228k
views
A rocket carrying fireworks is launched from a hill 60 feet above a lake. The rocket will fall into the lake after exploding at its maximum height. The rocket's height above the surface of the lake is
answered
Jul 25, 2021
Mathematics
high-school
2
votes
217k
views
5. A study was done to see the effect of different cancer drugs on tumor size in male patients. Independent Variable: Dependent Variable: Constants:
answered
Jun 25, 2021
Biology
high-school
3
votes
153k
views
A ball is thrown into the air from an apartment balcony and falls to the ground. The height of the ball, h metres, t seconds after being thrown is given by the formula: h=−5t2+10t+35 How long does it take
answered
May 27, 2021
Mathematics
high-school
2
votes
197k
views
A population of size 320 has a proportion equal to .60 for the characteristic of interest. What are the mean and the standard deviation, respectively, of the sample proportion for samples of size 12?a.
answered
Apr 23, 2021
Mathematics
college
3
votes
46.7k
views
What does r = in math?
answered
Apr 7, 2021
Mathematics
high-school
6
votes
174k
views
Help.......ASAP...........
answered
Feb 26, 2021
Spanish
high-school
6
votes
150k
views
During a special state convention in December of 1860, South Carolina voted to 1ban slavery from the state. 2declare its support for Abraham Lincoln. 3affirm its support for popular sovereignty. 4secede
answered
Jan 23, 2021
Social Studies
high-school
1
vote
188k
views
What likely determines the phenotype of a given cell? — Which genes are expressed in that particular cell How often that cell undergoes mitosis How often a cell is used for a given biological function
answered
Jan 18, 2021
Biology
college
6
votes
226k
views
As you move down a column what happens to the ionic radius?
answered
Nov 8, 2020
Chemistry
middle-school
5
votes
194k
views
True or False? __2 parents that are heterozygous for type A blood could have offspring with type O. __2 parents that are type AB could have offspring that are type O. __One parent who is type AB and one
answered
Jul 12, 2020
Biology
high-school
3
votes
9.2k
views
The male trees of a plant with vascular tissue and cones have multiflagellated sperm. The female trees produce rotten-smelling fleshy seeds that contain butyric acid. Which of the following is the most
answered
Jun 16, 2020
Biology
high-school
5
votes
21.5k
views
Which of the following characteristics is described here: A cactus plant uses photosynthesis to make sugar composed of cells homeostasis reproduction obtain and use energy
answered
Apr 12, 2020
Biology
middle-school
4
votes
40.9k
views
Page:
« prev
1
2
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
5.1m
questions
6.7m
answers
Search QAmmunity.org