menu
QAmmunity.org
Recent activity by Dolina
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Dolina
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Dolina
Filter
User Dolina
Recent activity
All questions
All answers
Suppose x and y are discrete iid random variables, each taking values 0 and 1 with equal probability. Let Z=x+y. What is the probability mass function of Z? (a) P(Z=0)=1/4, P(Z=1)=1/2, P(Z=2)=1/4 (b)
asked
Dec 27, 2024
Mathematics
high-school
1
answer
13.3k
views
At some instant, the blood pressure in the heart is 1.6 ×10⁴ Pa. Assume the density of blood is the same as water.
asked
Dec 19, 2024
Physics
high-school
1
answer
26.4k
views
how did the trials and successes of jamestown manifest the core values of freedom, individualism, equality, and growth?
asked
Oct 19, 2024
History
high-school
1
answer
164k
views
I need some help on these two, please and thank you!
answered
Oct 1, 2024
Mathematics
high-school
1
answer
156k
views
Actin filaments participate in ________. A. muscle cell contraction B. animal cell division C. supporting microvilli D. All of the choices are correct.
asked
Sep 10, 2024
Biology
high-school
1
answer
225k
views
Select all the points that are on the graph of the line 2.1 + 4y = 20 (0,5) (0, 10) (1, 2) (1, 4) (5, 0) (10,0)
asked
Aug 22, 2024
Mathematics
high-school
1
answer
6.9k
views
What are some of the medical applications of hypnosis? What could be the personal, social, and legal problems related to drug abuse? What steps can be taken to tackle this problem? How would you know if
asked
Aug 6, 2024
Medicine
college
1
answer
210k
views
William Randolph Hearst and Joseph Pulitzer published sensational stories and used this form of journalism to promote the Spanish-American War. What form of journalism did they use? 1) Investigative journalism
answered
Jul 30, 2024
History
high-school
1
answer
212k
views
Compare community conservation area and protected area
answered
Jun 23, 2024
Biology
college
1
answer
34.5k
views
Solve for q 1/p + 1/q= -1/f where p + q = 3 and f=5
asked
Jun 22, 2024
Mathematics
college
1
answer
194k
views
What two things are converted to ammonia in the urea cycle that takes place in the liver?
asked
Jun 2, 2024
Chemistry
high-school
1
answer
4.3k
views
Which term names the process in which neurotransmitters are exported out of the cell? O endocytosis exocytosis O diffusion O osmosis 1 3 4 LO 5 6
answered
Mar 30, 2024
Biology
college
1
answer
225k
views
Person analysis: this includes designing and conducting a survey among your trainees when asking them about Employee wellness – coping with stress. What questions can be used for this survey and how can
answered
Mar 1, 2024
Business
college
1
answer
54.1k
views
while you are watching tv, your mind begins to drift and you become increasingly drowsy. you know the television is on, but you cannot distinguish which program is on. then, your friend says, "you’re asleep.
asked
Feb 28, 2024
Social Studies
high-school
1
answer
204k
views
11. The first dental hygiene code was created in ___.
asked
Jan 27, 2024
Health
high-school
2
answers
190k
views
If a person’s cold receptors no longer convert cold stimuli into sensory signals, that person has a problem with the process of ________. a) Transduction b) Transmission c) Perception d) Adaptation
answered
Jan 18, 2024
Biology
high-school
1
answer
108k
views
Which is true about fascism but is not true about communism? Question 19 options: opposes democracy uses secret police allows individuals to own property creates powerful leaders.
asked
Nov 20, 2023
History
high-school
1
answer
11.0k
views
Is x=y-1 a function or not
asked
Sep 13, 2023
Mathematics
college
1
answer
173k
views
Whats the simplest form of— 3х + 7 – 2x +11 — x
answered
Sep 11, 2023
Mathematics
college
1
answer
219k
views
in the R-L-C series circuit shown, suppose R = 200 Ω, L = 70 mH, C = 2.0 μF, Vmax = 80V and the angular frequency of the voltage source ω = 2,000 rad/s. (a) Find the reactances and , and the impedance
asked
Jun 14, 2023
Physics
college
1
answer
228k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Search QAmmunity.org