Answers by David Xia
Register

Answers by David Xia

Answers by David Xia
Filter
Mario has $150 to spend on food for a party. He ordered pizzas that cost $8 each and bottles of soda that cost $2 each which inequality represents how much he can spend without running out of money?
answered Jan 12, 2021
6 votes
88.8k views
a mixture of oxygen, nitrogen and hydrogen gases exerts a total pressure of 85 kpa at 0 degrees Celsius .The partial pressure of the oxygen is 20 kpa and the partial pressure of the nitrogen is 50 kpa
answered Dec 5, 2020
1 vote
26.1k views
The Great Plains region was formed due to which of the following? A. tectonic activity B. the creation of primary landforms C. the weathering of surface material D. deposition of sediment by water, wind,
answered Sep 12, 2020
6 votes
43.9k views
What is the function of the mitochondria in a cell?
answered Apr 11, 2020
3 votes
158k views
What is the answer for the second one
answered Feb 10, 2020
2 votes
198k views
During which periods did dinosaurs exist select all that apply
answered Jan 28, 2020
5 votes
231k views
What is the inverse of g(x)=(x-1)/4? is it g-1(x)=4x+1?
answered Nov 8, 2019
5 votes
228k views
Read the excerpt below and answer the question. So the Persepolis of the spirit is no less ravaged than the Susa of material fact. Everything has not been lost, but everything has sensed that it might
answered Oct 22, 2019
3 votes
101k views
The formula for calculating gravitational potential energy is PE=______?
answered Aug 26, 2019
1 vote
224k views
What is the best classification of -4 in the real number system?
answered Jan 14, 2019
1 vote
38.0k views
How do you change the thermos into an open energy system
answered Aug 21, 2018
2 votes
176k views
Moesha"s music library has 17 more than two times the number of songs than Damian's music library. Define a variable and write an expression to represent the number of songs in Moesha's music library.
answered Jul 16, 2018
1 vote
7.6k views
What newton equal to in terms of units of mass and acceleration
answered Feb 17, 2018
2 votes
151k views
Read the final paragraph of "How We Entered World War I." In April 1917 the illusion of isolation was destroyed. America came to the end of innocence, and of the exuberant freedom of bachelor independence.
answered Jan 25, 2018
5 votes
59.3k views
Evolutionary theory suggests that the relationship between childhood stress and onset of puberty exists to _____. delay child bearing in strife-filled environments encourage stressed youth to take more
answered Jan 6, 2018
4 votes
147k views
If A's income is 20% less than that of B's. How much percent is B's income more than A’s?
answered Nov 25, 2017
6 votes
235k views
Going to a concert, getting a haircut, and going to the doctor are examples of _____ . services goods decisions
answered Jun 11, 2017
7 votes
101k views
Find the lengths of the missing sides of the 30°-60°-90° triangle. a=? ft, b=? ft, c=12 ft
answered Jan 21, 2017
2 votes
96.1k views
Are fingerprints inherited from past generations?
answered Nov 2, 2016
5 votes
69.2k 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