Answers by David Hobs
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Answers by David Hobs

Answers by David Hobs
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Water is flowing in a pipe with a varying cross-sectional area, and at all points the water completely fills the pipe. At point 1 the cross-sectional area of the pipe is 0.070 m^2, and the magnitude of
answered May 24, 2022
5 votes
122k views
Which of the following statements is true? All the populations in an ecosystem form the community. A habitat represents all the biotic factors in an ecosystem. The amount of nutrients in soil is an example
answered Mar 28, 2022
2 votes
110k views
What type of government got its start in the American colonies in the early 1600s?
answered Jan 23, 2022
11 votes
125k views
Solve the systems of equations using elimination. Check your solution by solution it back into the system. 1. 2x - 3y = -4 4x + 3y = 10 HELPPP
answered Jan 22, 2022
2 votes
53.8k views
A student obtained the following data in this experiment. Fill in the blanks in the data and make the indicated calculations Mass of gelatin capsule 0.1284 g Ambient temperature, t 22°C Mass of capsule
answered Dec 23, 2021
5 votes
89.3k views
Need help! Please ! Thanks !
answered Nov 18, 2021
5 votes
190k views
Nuclear proliferation is a concern to the United States because 10 points a) American officials are afraid that friendly governments might turn on us. b) the United States is concerned about the safety
answered Oct 11, 2021
1 vote
44.0k views
How did Great Britain and France place the new United States in the middle of their conflict?
answered Oct 3, 2021
2 votes
116k views
HELP!!!!!!!!!!!!!!!!!!!!
answered Sep 27, 2021
5 votes
145k views
Lisa has only nickels and dimes in her money box
answered Sep 25, 2021
1 vote
203k views
What geographical feature is on China’s southwestern border
answered Aug 31, 2021
6 votes
16.9k views
37x+2=38x find measure
answered Apr 28, 2021
3 votes
29.6k views
The Marshall Plan was a plan to rebuild Germany after WWII. True or False
answered Mar 31, 2021
4 votes
154k views
If you toss a die (1), what is the probability of getting the number 5 NOT coming up?​
answered Mar 20, 2021
2 votes
99.9k views
What is the kinetic energy of a 3 kg ball that is rolling at 3 m/s?
answered Mar 15, 2021
5 votes
118k views
If a 1 kilogram rock and a 6 kilogram rock were dropped from the same height above the moon's surface at the same time, they would both strike the moon's surface at the same time. The gravitational force
answered Oct 8, 2020
3 votes
55.7k views
For real number a, which of the following equations are true ? Select all that apply.
answered Oct 2, 2020
3 votes
102k views
According to Dr. Williant Griggs, what is the medical evidence for possession by a witch?
answered Sep 23, 2020
1 vote
177k views
Some scientists reproduce, or grow, cells in a laboratory setting so they can study the cells for particular reasons. Research different examples of cells being reproduced in a lab. What is the purpose
answered Sep 3, 2020
5 votes
59.2k views
Which expression is equivalent to 45x5 ?
answered Aug 25, 2020
4 votes
78.3k views
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