menu
QAmmunity.org
Questions by DRastislav
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by DRastislav
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by DRastislav
Filter
User DRastislav
Recent activity
All questions
All answers
What volume in mL of 0.300 M NaF would be required to make a 0.0450 M solution of NaF when diluted to 250.0 mL with water?
asked
May 8, 2022
Chemistry
college
1
answer
1
vote
220k
views
He does a battery generate electrical energy?
asked
May 5, 2022
Physics
high-school
1
answer
5
votes
56.4k
views
Manuel borrowed $1,500 from his bank and signed a contract to make monthly payments for two years at 4% interest compounded annually, How much total interest will Manuel pay on this loan?
asked
Mar 20, 2022
Mathematics
high-school
1
answer
3
votes
216k
views
What is the value of y when -5=y-7/9? A) -7 B) -11 C) -38 D) -52
asked
Dec 26, 2021
Mathematics
high-school
2
answers
3
votes
29.8k
views
At some colleges and universities, economics professors receive higher salaries than professors in some other fields. A. Why might this be true? B. Some other colleges and universities have a policy of
asked
Dec 14, 2021
Business
high-school
1
answer
1
vote
135k
views
Analyze the map below and answer the questions that follow. A satellite map of Africa. A peninsula near the Red Sea is circled. A triangle marks an area to the left of the peninsula in Ethiopia. Image
asked
Nov 26, 2021
History
high-school
2
answers
3
votes
116k
views
Factor completely 5x(x + 3) + 6(x + 3). (1 point)
asked
Nov 25, 2021
Mathematics
college
1
answer
3
votes
72.5k
views
The half-life of radium is 1600 years. In what time will the mass of radioactive radon decrease by 4 times?
asked
Oct 23, 2021
Physics
high-school
1
answer
3
votes
182k
views
What was the significance of the act? It established a system of determining citizenship for African Americans It granted to African Americans the same nights as white male citizens It allowed slaveholders
asked
Oct 9, 2021
History
high-school
2
answers
0
votes
40.4k
views
Write a coordinate proof. Given: Rectangle ABCD has vertices A(0,4), B(6,4), C(6,0), D(0,0). E is the midpoint of line DC. F is the midpoint of line DA. Prove: The area of rectangle DEGF is one fourth
asked
Sep 25, 2021
Mathematics
high-school
1
answer
0
votes
190k
views
Please can someone help
asked
Jul 25, 2021
English
middle-school
1
answer
4
votes
50.2k
views
A. 3(x+2) = 18 T + 2 = 6 1) How can we get Equation B from Equation A?
asked
Jun 6, 2021
Mathematics
college
1
answer
1
vote
13.8k
views
If the relation is a function, list the domain and range. If the relation is not a function, choose "not a function". C = {(9, 1) (8,-3) (7,5) (-5,3)} Domain: 19, 8, 7,-5) Range: (1.-3, 5, 3] Domain: [1,
asked
Feb 23, 2021
Mathematics
middle-school
2
answers
5
votes
208k
views
Christine is working on a project on taxonomy and binomial nomenclature. She has to write the scientific name for a velvet crab. Which is the right way to write it? ОА. NECORA PUBER OB necora puber O C.
asked
Jan 22, 2021
History
high-school
2
answers
5
votes
65.8k
views
How the woolybooger population evolved ?
asked
Oct 18, 2020
Biology
high-school
1
answer
4
votes
6.4k
views
Angela, who is five feet tall, and Tim, who is six feet tall, both decided to test drive a car. Tim thought the car was perfect, whereas Angela did not, because she could not get the seat close enough
asked
Aug 24, 2020
Social Studies
high-school
1
answer
3
votes
197k
views
Katherine owns a food truck that sells tacos and burritos. She only has enough supplies to make 106 tacos or burritos. She sells each taco for $3.50 and each burrito for $6.50. Katherine must sell a minimum
asked
Apr 6, 2020
Mathematics
high-school
1
answer
5
votes
14.1k
views
If point F is translated 6 units to the right and 5 units up, what are the coordinates of F'? a.(4, 2) b.(4, −2) c.(−4, 2) d.(−4, −2) Elimin\
asked
Oct 12, 2019
Mathematics
high-school
1
answer
2
votes
158k
views
Which of the following is a function of vacuoles in an animal cell
asked
Aug 11, 2019
Biology
middle-school
1
answer
0
votes
36.7k
views
A person weighs approximately 2 1/3 times their body weight on Jupiter. If a person weights 450 lbs on Jupiter, how much do they weigh on earth, to the nearest pound?
asked
Apr 20, 2019
Mathematics
middle-school
1
answer
0
votes
16.6k
views
Page:
« prev
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.
9.0m
questions
11.7m
answers
Search QAmmunity.org