Answers by Michael Hackner
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Answers by Michael Hackner

Answers by Michael Hackner
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Which statement describes a catalyst?​
answered Aug 24, 2021
2 votes
227k views
4-3 Practice and Problem Solving
answered Aug 14, 2021
5 votes
59.6k views
1. What is the fundamental frequency (in Hz) of a 72.4 cm long tube, open at both ends, on a day when the speed of sound is 344 m/s?2. What is the frequency of its second hormonic?
answered May 15, 2021
6 votes
86.5k views
Describe the factors that led FDR’s re-election
answered Apr 19, 2021
4 votes
26.1k views
What economic or monetary benefits could white Californians gain from segregated beaches?
answered Mar 21, 2021
4 votes
136k views
Convert large numbers into scientific notation 4.65 x 10^4=
answered Jan 11, 2021
2 votes
141k views
A tin can whirled on the end of a string moves in a circle because
answered Dec 31, 2020
6 votes
22.1k views
Mark Crane purchased a $1,000 corporate bond five years ago for $1,055. The bond paid 7.0 percent annual interest. Five years later, he sold the bond for $980. Calculate the total return for Mr. Crane’s
answered Dec 22, 2020
6 votes
76.7k views
Someone help, lol I've been tryna do the last too for so long, I think I am just tired...
answered Nov 10, 2020
2 votes
127k views
Laws put in place to protect the consumer when they are shopping in any retail store.
answered Sep 22, 2020
3 votes
57.3k views
The greenhouse effect is:
answered Mar 14, 2020
3 votes
101k views
A book has 5 chapters and a total of 90 pages. If each chapter has the same number of pages, how many pages are in each chapter
answered Feb 19, 2020
6 votes
43.3k views
Determine whether the description applies to landfills, incinerators, or both - generate ash - can generate energy - emits toxins through combustion - drains liquids into the ground - releases greenhouse
answered Jan 6, 2020
3 votes
72.8k views
Martin Luther King Jr.’s and Robert F. Kennedy’s deaths had a huge impact on the nation because both men A. had been strong leaders in the counterculture movement. B. had worked to bring about racial equality
answered Dec 22, 2019
2 votes
37.7k views
Antibodies, certain hormones, and hemoglobin are all: fats proteins sucrose polysaccharides
answered Dec 16, 2019
4 votes
57.8k views
Select the answer that best completes this scenario: que pensamos hacer ustedes? Nosotros piensan ir a la piscina
answered Jul 16, 2019
5 votes
174k views
Who is ramzan kadyrov? (1 point) he is the former president of the russian federation. he is the most wanted separatist leader in chechnya. he is the current president of chechnya. he is the current president
answered May 9, 2019
1 vote
199k views
Which of these describes convection? A) transfer of heat between two objects that are touching B) Transfer of heat by the actual movement of warmed matter C) the process of which energy is emitted by one
answered Jan 14, 2019
3 votes
228k views
Bella just told her friend, paulina, that she has a crush on dante. paulina is honored to know this information, and both keep it a secret from dante. bella and paulina are in the _____ stage of developing
answered Jan 13, 2019
3 votes
131k views
a fruit stand sells 6 oranges for $3.00 andan 3 grapefruit for $2.40. Lionel buys 10 oranges and 11 grapefruit. How much does Lionel spend on the fruit?
answered Oct 30, 2018
5 votes
51.3k views
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