menu
QAmmunity.org
Answers by Amfcosta
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Amfcosta
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Amfcosta
Filter
User Amfcosta
Recent activity
All questions
All answers
How many formula units are contained in 0.335 g CaO? a 1.44x1022 b 6.02x1023 c 3.6x1021 d 7.2x1021
answered
Sep 19, 2023
Chemistry
high-school
7
votes
65.0k
views
Help me please on this question
answered
Apr 11, 2023
Mathematics
high-school
6
votes
104k
views
The total payroll for a baseball team is 2.44 × 109 dollars, and the total payroll for a football team is 2.9 × 1011 dollars. How many more dollars is the football team's total payroll than the baseball
answered
Jan 15, 2023
Mathematics
college
4
votes
53.9k
views
In the triangle ABC , Angle A = 46° and Angle B = 83°. How large is the exterior angle at C? This is a problem with no diagram
answered
Oct 17, 2022
Mathematics
high-school
1
vote
123k
views
I still dont understand slope can someone help?
answered
Oct 13, 2022
Mathematics
middle-school
3
votes
40.4k
views
Stored energy is energy that is saved and can be used later. Which statement is NOT true about stored energy? A. Batteries can store electrical energy or solar energy. B. Plants can store energy from the
answered
Sep 25, 2022
Physics
high-school
4
votes
221k
views
Help me hurry up ajakbsbdd
answered
Aug 12, 2022
English
college
5
votes
101k
views
Sarah would like to build a garden this year. Sarah measured out the outside of her proposed garden and would like to know how many square feet of space she will have to use. Calculate the area of her
answered
Jul 8, 2022
Mathematics
high-school
6
votes
47.0k
views
Expression Which expressions are equivalent to 3x + 3(x + y)? Choose all answers that apply: A 6x + 3y B 3(x+2+ y) C 3.xy
answered
Apr 20, 2022
Mathematics
high-school
5
votes
116k
views
The adjacent figure HOPE is a parallelogram. Find the angle measures x, y and z. State the properties you use to find them.
answered
Mar 5, 2022
Mathematics
high-school
3
votes
96.4k
views
Evaluate 56% of 700 Can someone please help me ;)
answered
Jan 7, 2022
Mathematics
college
3
votes
147k
views
Find the distance between point A (2, -4) and point C (14,1)
answered
Dec 16, 2021
Mathematics
high-school
3
votes
144k
views
1. The perimeter of a rectangle is 230 cm. If the length of the rectangle is 70 cm, find its breadth and area.
answered
Nov 23, 2021
Mathematics
middle-school
5
votes
194k
views
The value of 5/32 divided by 25/4
answered
Nov 15, 2021
Mathematics
college
2
votes
134k
views
Which line on the graph represents the accumulation of stable atoms during the decay of a radioactive substance?
answered
Oct 25, 2021
Physics
high-school
0
votes
181k
views
I need help please I am having hard time doing this
answered
Aug 24, 2021
Mathematics
college
3
votes
88.8k
views
∆IAM ~ ∆NOT. In ∆IAM, ∡A = 37° and in ∆NOT, ∡N = 43°. Find the measure of ∡O.
answered
Aug 10, 2021
Mathematics
middle-school
1
vote
198k
views
What is a nucleus in a cell
answered
Jul 17, 2021
Biology
high-school
4
votes
137k
views
A random sample of 13 hotels in Boston had an average nightly room rate of $172.10 with a sample standard deviation of $23.90. The approximate standard error of the mean for this sample is ________.
answered
Jul 10, 2021
Mathematics
college
3
votes
71.7k
views
Identify the three purposes of Robert D. Ballard’s Exploring the Titanic
answered
Mar 26, 2021
English
high-school
1
vote
129k
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.
6.6m
questions
8.8m
answers
Search QAmmunity.org