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the distance between a boy and a hill is 250 meters. if the boy shouts after how long will the echo be heard numerical problem
answered
Dec 19, 2022
Physics
high-school
5
votes
85.8k
views
Factor completely. 492 – 9 =?
answered
Nov 2, 2022
Mathematics
high-school
4
votes
99.7k
views
2H2O = 2H2 +O2 If 30mL of hydrogen are produced in above reaction, how many mL of oxygen are produced? Please show work.
answered
Oct 8, 2022
Chemistry
college
8
votes
182k
views
In this time of pandemic, washing clothes is not only the responsibility of the mother or the sister. Other members like father and son can also help in doing this household chores. Some families are doing
answered
Aug 2, 2022
English
high-school
4
votes
95.0k
views
Given that = 3.14, calculate the circumference of the circle with radius 10cm.
answered
May 13, 2022
Mathematics
high-school
3
votes
221k
views
Please help of you want brianleist!! (Correct answers will get brianleiat) Tyy!! ^ ^
answered
Apr 16, 2022
Mathematics
high-school
0
votes
17.7k
views
Hay guys can you plz help
answered
Mar 14, 2022
Mathematics
college
5
votes
208k
views
Describe one example of light being refracted in the living room
answered
Jan 14, 2022
Physics
high-school
5
votes
100k
views
This sequence represents the diameters of circles used to create an art project: 2.5 cm, 3.1 cm, 3.7 cm, 4.3 cm Let f(n) represent diameter in centimeters and n the term number in the sequence. Which equation
answered
Dec 28, 2021
Mathematics
high-school
3
votes
196k
views
Which of these was NOT used by President Bush to justify invading Iraq? a) Hussein has ties to Bin Laden b) Hussein was developing weapons of mass destruction (WMD’s) c) Iraq has allied with Saudi Arabia
answered
Nov 2, 2021
History
high-school
3
votes
159k
views
Solve: 3/x-4>0 Ox<4 Ox>-4 Ox>4 OX<-4
answered
Jul 28, 2021
Mathematics
college
4
votes
229k
views
4,617,892.35 standard form
answered
Jul 11, 2021
Mathematics
college
5
votes
118k
views
Plz help fast answer
answered
Jul 8, 2021
Mathematics
high-school
2
votes
156k
views
Plz answer I need the answer it will really help me out
answered
Mar 1, 2021
Mathematics
middle-school
2
votes
77.5k
views
The state of Florida funds a program to recruit outstanding scholars and researchers to reduce pollutants in the Everglades and restore endangered species. Over time, area residents benefit from cleaner
answered
Feb 9, 2021
Biology
high-school
5
votes
140k
views
Which statement about Inca ponchos are true A. They are made out of sheep's wool B. They have patterns symbols and bright colors C the colors in them made from store-bought dyes
answered
Jan 28, 2021
History
high-school
5
votes
135k
views
(25 PTS for answer!) One way the Constitution safeguards individual rights is through: the first 10 amendments, also known as the Bill of Rights all 27 of the amendments, also known as the Bill of Rights
answered
Jan 28, 2021
Social Studies
high-school
3
votes
222k
views
Factories A and B produce computers. Factory A produces 4 times as many computers as factory B. The probability that an item produced by factory A is defective is 0.034 and the probability that an item
answered
Nov 10, 2020
Mathematics
high-school
7
votes
77.8k
views
Sodium electron configuration
answered
Oct 12, 2020
Chemistry
middle-school
3
votes
208k
views
Is the temperature at which a substance melts the same as the temperature changes from a liquid to a solid
answered
Sep 1, 2020
Chemistry
middle-school
1
vote
136k
views
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