Questions by JJSmith

Questions by JJSmith

element x has two isotopes: x-27 and x-29. x-27 has an atomic mass of 26.975 and a relative abundance of 82.33%, and x-29 has an atomic mass of 29.018 and a relative abundance of 17.67%. calculate the

asked Jul 1, 2021

1 answer

1 vote

110k views

Just check if these answers are right?

asked Jun 25, 2021

1 answer

4 votes

192k views

One of the major problems confronting Germany in fighting the wars was the fact that

asked Mar 22, 2021

1 answer

4 votes

89.4k views

Please help w this math!!

asked Feb 22, 2021

2 answers

5 votes

61.9k views

Do u think the benefits of nuclear energy outweigh the dangers

asked Feb 8, 2021

1 answer

2 votes

234k views

Someone please explain

asked Oct 7, 2020

1 answer

5 votes

61.1k views

Write in expanded form 72.864

asked May 10, 2020

1 answer

4 votes

73.2k views

Describe the advantages of the feudal system

asked Mar 23, 2020

1 answer

5 votes

57.1k views

Which organism in the food web below is likely to store the most energy? A. Strangler fig B. Boa constrictor C. Poison dart frog D. Beetle

asked Nov 3, 2019

2 answers

3 votes

745 views

Texas v johnson (flag burning) and tinker v. des moines (arm bands in school) both involved issues of

asked Jul 14, 2019

1 answer

2 votes

147k views

If cos theta =0.3090, which of the following represents approximate values of sin theta for 0 degrees <90 degrees?

asked Feb 26, 2019

2 answers

3 votes

22.7k views

Please help my brain is melting.....

asked Jan 22, 2019

1 answer

0 votes

52.5k views

How did the Spanish treat the Native Americans?

asked Dec 27, 2018

2 answers

5 votes

52.3k views

Choose the best description for the real number 4.6 recurring 1. Irrational, because it is a terminating decimalIrrational, 2. because it is a repeating decimalRational, 3. because it is a terminating

asked Dec 7, 2018

1 answer

4 votes

6.9k views

The manager of a warehouse would like to know how many errors are made when a product’s serial number is read by a bar-code reader. Six samples are collected of the number of scanning errors: 36, 14, 21,

asked Oct 12, 2018

1 answer

3 votes

36.0k views

Which form of the modifier correctly completes the sentence? Which state is __________: West Virginia, Rhode Island, or Ohio? a. oldest b. old c. older

asked Feb 16, 2017

1 answer

1 vote

9.3k views

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