menu
QAmmunity.org
Questions by Optimus
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Optimus
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Optimus
Filter
User Optimus
Recent activity
All questions
All answers
This year, gasoline costs $4 per gallon. This is a 125% increase over the cost 3 years ago. Which expression can be used to determine the cost of gasoline three years ago?
asked
Nov 18, 2023
English
high-school
1
answer
6
votes
230k
views
5. Yo me _____ (morir) de dolor en el cuerpo por limpiar la cocina. muero morís morimos mueren muere
asked
Sep 5, 2023
Spanish
middle-school
2
answers
0
votes
226k
views
One number is two less than a second number. Twice the second number is nine less than three times the first find the two numbers.
asked
May 3, 2023
Mathematics
college
1
answer
5
votes
116k
views
Solve for AC in the diagram below. Round your answer to the nearest HUNDREDTH
asked
Apr 19, 2023
Mathematics
college
1
answer
4
votes
81.7k
views
Find the area of a circle with a radius 8 m
asked
Dec 4, 2022
Mathematics
high-school
2
answers
1
vote
48.1k
views
Please help! Only have 30min !
asked
Jul 26, 2022
Mathematics
college
1
answer
0
votes
224k
views
Elena walked 20 minutes more than Lin. Jada walked twice as long as Elena. Jada walked for 90 minutes. The equation 2(x + 20) = 90 describes this situation. Match each amount in the story with the expression
asked
Jul 22, 2022
Mathematics
high-school
1
answer
16
votes
123k
views
The cost of hiring a taxi consists of a fixed cost of $3 plus $0.5 per kilometer distance travelled. Write an expression in terms of y for hiring a taxi for y kilometers.
asked
May 28, 2022
Mathematics
college
1
answer
11
votes
220k
views
Diversificación del trabajo, comercio, aparición de sistemas de escritura, urbanización y estratificación social son características aplicables al concepto de: A. Sedentarización. B. Poblamiento. C. Civilización.
asked
May 23, 2022
History
high-school
1
answer
3
votes
157k
views
Using the data below, determine the ending inventory amount assuming the weighted average method under a periodic inventory system. Beginning inventory 10 units Purchases 20 units Total cost of units available
asked
May 6, 2022
Business
college
1
answer
3
votes
76.3k
views
Help need plzzzzzzzzz
asked
Feb 23, 2022
Mathematics
high-school
1
answer
2
votes
42.0k
views
Find the measures of the angles.
asked
Feb 12, 2022
Mathematics
high-school
2
answers
0
votes
130k
views
Write the equation of a line that goes through the point (5, -6) and is parallel to the line y = 2x + 7.
asked
Feb 1, 2022
Mathematics
college
2
answers
0
votes
29.7k
views
If a start time is 7:15 a.m and an end time is 8:05 a.m , why do you not have to count the hours to find the elapsed time ?
asked
Dec 17, 2021
Mathematics
college
1
answer
4
votes
109k
views
True or false. an atrocity is offensive and outrageous
asked
Nov 25, 2021
English
college
1
answer
2
votes
104k
views
In ΔCDE, m ∠ C = ( x − 4 ) ∘ m∠C=(x−4) ∘ , m ∠ D = ( 9 x + 4 ) ∘ m∠D=(9x+4) ∘ , and m ∠ E = ( 2 x + 12 ) ∘ m∠E=(2x+12) ∘ . Find m ∠ D . m∠D.
asked
Oct 25, 2021
Mathematics
high-school
1
answer
5
votes
113k
views
How many liters of H2 gas, collected over water at an atmospheric pressure of 752 mm Hg and a temperature of 21.0°C, can be made from 3.566 g of Zn and excess HCl? The partial pressure of water vapor is
asked
Oct 13, 2021
Chemistry
high-school
1
answer
3
votes
20.9k
views
What are the effects of dropping out of school? Write at least one paragraph.
asked
Jul 15, 2021
Health
high-school
1
answer
2
votes
65.9k
views
Please help due today!
asked
Jun 14, 2021
Mathematics
high-school
1
answer
4
votes
213k
views
Whose measurements are more precise?20.3 cm and 21.0cm
asked
Apr 20, 2021
Chemistry
college
2
answers
3
votes
46.8k
views
Page:
1
2
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
5.6m
questions
7.3m
answers
Search QAmmunity.org