Questions by Hong Wei Wang

Questions by Hong Wei Wang

What frequency will you hear if a truck is driving toward you at 20 m/s sounding a horn of frequency 300 Hz. Assume the speed of sound to be 340 m/s.

asked Aug 12, 2020

1 answer

2 votes

72.0k views

. _____ states wanted enslaved people to be fully counted for representation in Congress. Southern Small Large Northern

asked Aug 7, 2020

2 answers

3 votes

15.7k views

What does the accordion symbolize in the book thief?

asked Dec 24, 2019

2 answers

1 vote

43.1k views

Is Thomas Paine the main writer of the Declaration of Independence ?

asked Dec 9, 2019

2 answers

2 votes

96.4k views

Organisms use different types of adaptations to aid in their survival.Some mushrooms are poisonous to organisms that eat them. What type of adaptation is this an example of? A. A physiological adaptation

asked Aug 7, 2019

2 answers

3 votes

159k views

Evan has 15 yards of green felt and 12 yards of blue felt to make three quilts if Evan uses the same total numbers of yards for each pill how many yards does he use for each quilt

asked Jun 3, 2019

1 answer

0 votes

174k views

In addition to blacks and women, three other often discriminated against groups staged movements in hopes of gaining equal rights. Who were the three groups? Chose one of those groups and explain how they

asked Jan 23, 2019

1 answer

5 votes

633 views

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