Answers by Eran Galperin
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Answers by Eran Galperin

Answers by Eran Galperin
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what is the relationship between high frequency and short wavelength? Low frequency and long wavelength?​
answered Apr 7, 2022
5 votes
80.2k views
an exterminator charge $80 to visit a home and $35 to spray each room. Of the total bill was $394, how many rooms were sprayed?
answered Mar 4, 2022
8 votes
35.0k views
Read the poem El mar. La mar, by the Spanish poet Rafael Alberti and explain why the narrator feels nostalgic. Also write about why you think the poet uses both the masculine definite article el and the
answered Jan 24, 2022
5 votes
153k views
What has a greater impulse a push pass or a drive pass in hockey. (PE)
answered Jan 16, 2022
6 votes
221k views
shelly has 10 pumpkins. she gives some to nola. now shelly has 6 pumpkins. how many pumpkins did shelly give nola
answered Nov 9, 2021
3 votes
20.5k views
Jane Doe earns $58,800 per year and has applied for a(n) $99,000, 30-year mortgage at 9 percent interest, paid monthly. Property taxes on the house are expected to be $6,900 per year. If her bank requires
answered Aug 22, 2021
4 votes
31.4k views
A store sold 28 pairs of cross-trainer shoes for a total of $2,220. Style A sold for $70 per pair and Style B sold for $90 per pair. How many of each style were sold?
answered Aug 15, 2021
0 votes
118k views
Which word best describes the tone of the passage?
answered Jul 16, 2021
2 votes
212k views
Sunlight that reaches the earth is transformed into chemical energy in the form of Water Oxygen Carbon dioxide Sugar
answered May 25, 2021
2 votes
92.9k views
Daphne is a pilot for a package delivery service. As her plane takes off and travels away from the Earth’s surface, its gravitational potential energy increases. Which three factors affect the plane’s
answered Apr 23, 2021
5 votes
197k views
Compare the reasons why the Cold War created conflict in Eastern Europe. Which reason best summarizes the main cause? The countries lacked a central government. The newly formed countries had to create
answered Apr 15, 2021
5 votes
185k views
Why is electricity important?
answered Mar 2, 2021
1 vote
72.9k views
The function p(x) = −2000x2 + 18000x − 15000 models the monthly profit P of a smoothie company, where x represents the price per smoothie. Identify the price range that will generate a monthly profit of
answered Feb 16, 2021
5 votes
229k views
37. Which of the following was at the heart of the Chinese state government from the So of the dynastic system in the twentieth century? Confucianism c. Buddhism b. Daoism d. Christianity 38. The samurai
answered Feb 7, 2021
4 votes
6.6k views
a rain barrel can hold 50 gallons of water if there are 32 gallons inside of it, what percent of the barrel is full?
answered Jan 28, 2021
4 votes
190k views
Nitrogen and phosphorus are important limiting nutrients in some aquatic ecosystems and are determining factors in the amount of phytoplankton growth. When there is a large input of nitrogen and phosphorus
answered Dec 31, 2020
4 votes
50.0k views
Assume that water filling a crack in a rock undergoes cycles of freezing and melting. Which of the following statement is true? a.Water expands as it melts, causing the crack walls to be pushed apart.
answered Nov 1, 2020
0 votes
16.8k views
10 - x = 2(-2x - 4) Identify with either No Solution or All Real Numbers.
answered Apr 26, 2020
2 votes
200k views
The exact value for the density of aluminum is 2.669g/cm3. Working in the science lab at school, Joseph finds the density of a piece of aluminum to be 2.75g/cm3. What is Joseph's percent error?
answered Feb 10, 2020
4 votes
73.4k views
Which body of water is to the east of Central America? Atlantic Ocean Pacific Ocean Caribbean Sea Arctic Ocean
answered Feb 1, 2020
6 votes
107k views
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