Questions by BostonJohn

Questions by BostonJohn

How fast is wave moving if its wavelength is 3m and its frequency is 6 Hz?

asked Jul 11, 2021

1 answer

0 votes

66.0k views

Which of the following statements is true about the benefits of random assignment? A. B. C. D.

asked Jun 11, 2021

2 answers

1 vote

125k views

Average Molarity for HCl is .391 Average Molarity for NaOH is .0962 Volume for HCl is: Trial 1 Your Answer: 14mL Trial 2 Your Answer: 14mL Trial 3 Your Answer: 14mL Volume for NaOH is: Trial 1: 34.26mL

asked Apr 7, 2021

1 answer

4 votes

105k views

The last case of smallpox in the United States occurred in 1949. A worldwide campaign to find new cases followed. Case clusters persisted into the 1960s and 70s. The last case was finally diagnosed in

asked Jan 10, 2021

1 answer

3 votes

140k views

2. How many liters of saliva can a steer produce in a day?

asked Oct 28, 2020

1 answer

0 votes

193k views

The motivation for Isaac Newton to discover his laws of motion was to explain the properties of planetary orbits that were observed by Tycho Brahe and analyzed by Johannes Kepler. A good starting point

asked Sep 19, 2020

1 answer

0 votes

199k views

What are the mean, median, and mode of members in these K-Pop groups? 7, 9, 5, 7, 7, 13, 18

asked Aug 7, 2020

1 answer

5 votes

169k views

What is the role of a pioneer species in primary succession

asked May 18, 2019

2 answers

5 votes

163k views

While Europe was busy with feudal systems and wars during the 11th century, what was China becoming known for

asked Mar 14, 2019

1 answer

3 votes

93.7k views

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