Questions by Andrew Kalashnikov

Questions by Andrew Kalashnikov

Given that the speed of sound in air is 330m/s ,calculate the frequency of a note which setup a wavelength of 5cm in air.Is this frequency within the limits of audibility of the human ear?

asked Sep 26, 2021

2 answers

1 vote

220k views

The emission of which type of radiation results in the decrease of the parent nucleus's atomic number by 1? O O A. An alpha particle B. A positron C. An electron O D. A gamma ray

asked Jul 5, 2021

1 answer

0 votes

38.9k views

PLEASEEEEEE HELPPPP!!!!!!!! A hospital cafeteria has 20 tables 65% of the tables have 6 chairs at each table The remaining 35% of the tables have 4 chairs at each table Complete the model Then complete

asked Apr 6, 2021

1 answer

0 votes

81.7k views

⚠️How was Paul Revere’s famous engraving (picture) of the Boston Massacre used?⚠️ A. To warn colonists not to challenge the British B. To encourage loyalty to the King and Parliament C. To create colonial

asked Feb 1, 2021

1 answer

5 votes

3.7k views

Who says the follow line? “Beguiled, divorcèd, wrongèd, spited, slain! Most detestable Death, by thee beguiled, By cruel, cruel thee quite overthrown!” A. Juliet

asked May 1, 2020

2 answers

5 votes

220k views

12. What event caused Ivan to be less terrible for a short period of time? A) A fire that burned out much of Moscow. B) His mother's death. C)the nickname he was given

asked Feb 1, 2020

1 answer

1 vote

85.6k views

Why did Roosevelt choose Taft to succeed him

asked Sep 24, 2019

2 answers

4 votes

160k views

Abnormally high pressure within the skull is known as:

asked Aug 25, 2019

1 answer

5 votes

226k views

Together, steve and tom sold 104 raffle tickets for their school. steve sold 16 more than three times as many raffle tickets as tom. how many raffle tickets did each boy sell?

asked Aug 10, 2019

1 answer

0 votes

94.1k views

Which of the following is an example of a function? the price of a one-year magazine subscription and the age of the subscriber, the cost of a small dish of ice cream at an ice cream parlor and the height

asked Feb 19, 2019

2 answers

0 votes

113k views

I NEED HELP NOW!!!!!!! Which best describes why French and US diplomats were unable to improve relations between the two countries in 1797? A. US diplomats threatened to sign a treaty with Britain. B.

asked Jan 8, 2019

2 answers

5 votes

20.6k views

to qualify as a contestant in a race, a runner has to be in the top 16% of all entrants. The running times are normally distributed, with a mean of 63 min and a standard deviation of 4 min. To the nearest

asked Dec 23, 2018

1 answer

5 votes

171k views

a container of liquid is sitting on the countertop. What happens to the temperature of the liquid as it evaporates

asked Sep 9, 2018

2 answers

3 votes

90.3k views

Hunter drove 27 mi in h. How far will he drive in h at the same speed?

asked Jun 6, 2017

2 answers

4 votes

96.5k views

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