Questions by Lev Khruschev

Questions by Lev Khruschev

Write the equation of the cosine curve that has a y-intercept of (0, 4) and zeros at π and 3π.

asked Oct 9, 2023

1 answer

5 votes

129k views

Use your understanding of free hydrogen and hydroxide ions in solution to explain why distilled water (pure H2O) would have a “neutral” pH (or a pH of 7.0)

asked Mar 3, 2023

1 answer

5 votes

219k views

A plane can fly 1440 miles in the same time as it takes a car to go 400 miles. If the car travels 130 mph slower than the plane, find the speed of the plane. mph PLEASE PLEASE HELP

asked Aug 14, 2022

2 answers

4 votes

10.5k views

For a 48 foot fence there is a post every 6 foot. Traci said that she will need 8 posts total. Is she correct? Explain in words.

asked Jun 21, 2022

2 answers

1 vote

114k views

If cheese costs $3.00 for 2 pounds what is the cost per pound? I need a quick answer please

asked Jun 6, 2022

2 answers

10 votes

21.1k views

What type(s) of intermolecular forces are expected between SO3 molecules? ball & stick -+labels Indicate with a Y (yes) or an N (no) which apply. dipole forces ___ induced dipole forces ___ hydrogen bonding

asked Jan 24, 2022

1 answer

1 vote

210k views

Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period? a.light levels b.moon phases c.seasonal

asked Jan 12, 2022

2 answers

1 vote

164k views

2y/5-y/4=-3 what is the common denominator

asked Dec 20, 2021

1 answer

2 votes

77.8k views

For the merry-go-round problem, do the magnitudes of the position, velocity, and acceleration vectors change with time?

asked Nov 23, 2021

1 answer

1 vote

55.5k views

What is 3/4 divided 1/6?

asked Nov 7, 2021

1 answer

2 votes

98.7k views

The city of Alexandria in Ancient Egypt was known for having the world's largest

asked Mar 5, 2021

2 answers

5 votes

153k views

Two similar solids a and b are shown solid a has a volume of 60cm3

asked Feb 23, 2021

2 answers

2 votes

89.4k views

From a rifle of mass 4 kg, a bullet of mass 50 g is fired with an initial velocity of 35 m/s. Calculate the initial recoil velocity of the rifle.

asked Feb 17, 2021

2 answers

5 votes

164k views

a constant force of 48 newtons was applied to a 16 kg mass for 7 seconds. what was the change in momentum of the mass

asked Jun 3, 2020

1 answer

1 vote

164k views

Is 6^-2 positive or negative? Explain.

asked Apr 14, 2020

1 answer

1 vote

71.1k views

I need help on how to do this

asked Feb 27, 2020

1 answer

5 votes

1.6k views

Which detail best support the idea that the brookyln bridge helped create mordern day new york

asked Jan 16, 2020

1 answer

1 vote

190k views

Mark each statement if it correctly describes the Shang dynasty. A. The Shang were the first recorded family of rulers in China. B. Shang emperors had great walled cities built. C. Shang emperors were

asked Nov 13, 2019

2 answers

5 votes

144k views

What does the publication of the jungle tell you about the progressive movement?

asked Nov 12, 2019

1 answer

5 votes

159k views

Tori Chang and her cousin, Sumi decide to open an accounting business. They will need a total of $60,000 to get the business started. Sumi has spent a lot of time getting the business set up, so Tori agrees

asked Oct 14, 2019

1 answer

1 vote

144k views

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