menu
QAmmunity.org
Answers by Jean Costa
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Jean Costa
Ask a Question
Questions
Tags
Categories
Ask a Question
Answers by Jean Costa
Filter
User Jean Costa
Recent activity
All questions
All answers
What is f(-3) for the function f(x) = 2x^2 + 5? need answer ASAP please!
answered
Dec 15, 2023
Mathematics
high-school
13
votes
377k
views
Suppose the ratio of the number of primary coils to secondary coils in a transformer is 1500, i.e., Ns/Np = 1500. If the input voltage to the primary coil is 100 kV, what is the voltage in the secondary
answered
Sep 21, 2023
Physics
college
15
votes
419k
views
Is this text right in spanish: En mi tiempo libre hago cosas diferentes. a veces voy y paso mi tiempo libre con mi mejor amiga, su nombre es Maria. solemos ir a comer a Hannover, también compramos algo
answered
Jun 8, 2023
Spanish
high-school
14
votes
111k
views
7. The letters R, X, B, and Q are all O A. consonants. OB. vowels. OC. syllables. O D. accented.
answered
Apr 29, 2023
English
high-school
13
votes
441k
views
M 27 1 point The value of y is directly proportional to the value of x. If y=2/3 whenx=1/12 , what is the value of y when x = 1/2 ?
answered
Apr 8, 2023
Mathematics
high-school
29
votes
155k
views
What is 4 1/10 equal to
answered
Mar 30, 2023
Mathematics
college
19
votes
419k
views
3,635 nearest thousand
answered
Mar 8, 2023
Mathematics
high-school
20
votes
95.2k
views
Two factors that caused rapid economic growth during the Gilded Age were 1 a decrease in steel production and a decrease in the value of goods. 2 an increase in prices and a decrease in the value of goods.
answered
May 28, 2022
History
high-school
14
votes
343k
views
My first day of high school was a total nightmare. I will never forget that day. I was a skinny, freckled, 14-year-old nobody. I just wanted to blend in, but I somehow spent the entire day being noticed
answered
Apr 22, 2022
Social Studies
high-school
19
votes
449k
views
Please answer the question in the photo
answered
Jan 16, 2022
Mathematics
middle-school
6
votes
251k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
1.6m
questions
2.0m
answers
Other Questions
Can anybody tell me what’s going on here?
Which sediment has the greatest permeability?
Biological Molecules
Granola costs $1.76 per pound. Write and solve an equation to determine the number of pounds p of granola that can be purchased with $7.04. The equation is: The value of x is
How are proto-stars formed?
Search QAmmunity.org