Answers by Zxc
Register

Answers by Zxc

Answers by Zxc
Filter
Comets are balls of ice and debris that will travel around the Sun. One famous comet is Halley’s Comet. It is visible on Earth approximately every 75 years. The next time this comet will be seen is the
answered Nov 21, 2021
3 votes
195k views
If every student is independently late with probability 10%, find the probability that in a class of 30 students: a) nobody is late, 4.2% 8.0% 17.4% 33.3% unanswered b) exactly 1 student is late. 3.33%
answered Oct 14, 2021
4 votes
166k views
In the 1920s, Edwin Hubble looked at the spectra of stars from distant galaxies. To his surprise, he found that all of these spectra were red-shifted, and that the more distant the galaxy, the greater
answered Sep 19, 2021
3 votes
226k views
In 1-2 sentences, respond to the following statement- "6.4 million children who are alive today will die of a smoking related disease."
answered Jul 11, 2021
4 votes
199k views
What's your current mood and why?
answered Jun 27, 2021
5 votes
71.8k views
Please show work and I'm being timed ​
answered May 26, 2021
4 votes
14.8k views
If m∠1 = 123°, m∠5=123
answered Apr 12, 2021
4 votes
209k views
Please help math question
answered Jan 30, 2021
5 votes
132k views
Which type of seismic waves are confined at the surface? A. S waves B. P waves C. Dispersive waves D. Rayleigh waves and Love waves
answered Oct 29, 2020
2 votes
179k views
____ is directly linked to lung and oral cancer. nicotine. tar. alcohol.
answered Dec 31, 2019
3 votes
2.0k views
These roots of the polynomial equation x^4-4x^3-2x^2+12x+9=0 are 3,-1,-1. Explain why the fourth root must be a real number. Find the fourth root.
answered Oct 1, 2019
2 votes
128k views
Identify three hormones that contribute to the start of puberty
answered Sep 29, 2019
0 votes
232k views
The formula for the perimeter of a rectangle is P=2l+2w. Which is the equivalent equation solves for w? P-2l/2=w P+2l/2=w P+l=w P-1=w
answered Aug 29, 2019
4 votes
134k views
In the diagram a || b. Use the diagram to answer the question. (Diagram not to scale.) Name the alternate interior angle to 7. A. 1 B. 2 C. 6 D. 4
answered Aug 9, 2019
4 votes
206k views
How does the Sun contribute to physical weathering? A.) When water is heated, it expands, which causes rocks to break. B.) Minerals in rocks heat and expand at different rates, which causes rocks to break.
answered Dec 4, 2018
5 votes
192k views
Which element is a metal Na, Si, or Cl
answered Dec 1, 2018
3 votes
83.0k views
In one study it was necessary to draw a representative sample
answered Aug 29, 2018
1 vote
36.1k views
From North to south how many miles does the Suez canal cover?
answered Jul 24, 2018
5 votes
153k views
HEEEEEEEEEEEELLLLLLLLLLPPPPPPPPPPPP!!!!!!!!!!! LOL The sequence of species disappears, in order from least to most severe is: Endangered-threatened-extinct Threatened-endangered-extinct Threatened-extinct-endangered
answered May 6, 2018
4 votes
11.9k views
Is 1/9 equal to 2/18
answered Dec 25, 2017
3 votes
227k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers