Questions by Ken Hung

Questions by Ken Hung

What is frequency of a 0.0004 m ultrasonic wave passing through human tissue? Assume speed of sound in human tissue is 1500 m/s. Formula f= v/¥

asked Nov 21, 2023

1 answer

1 vote

140k views

If a savings account of $10,000 is compounded semi-annually at 19.82% annual interest, how much will the account be worth in 54 months? Round your answer tothe nearest cent, if necessary. Note: 365 days

asked Sep 20, 2023

1 answer

3 votes

227k views

Explain how our emotions can be socially constructed.

asked Nov 17, 2022

1 answer

9 votes

116k views

Conditions or changes in the air in a certain time and place are called climate. True False

asked Oct 1, 2022

2 answers

3 votes

4.4k views

Why are substances such as coal and gasoline used as fuel sources? A.They have high kinetic energy, which can be converted into electrical or mechanical energy B.They have large amounts of energy stored

asked Sep 28, 2022

1 answer

2 votes

134k views

Which of the following is the main political difference between democracy and communism

asked May 25, 2022

1 answer

5 votes

25.2k views

As you move from the top to the bottom of the periodic table

asked May 2, 2022

2 answers

7 votes

105k views

Please hurry I need to pass this class

asked Mar 16, 2022

1 answer

0 votes

170k views

A student scored 120 marks out of 200. Write her marks scored as a fraction in lowest terms.

asked Feb 16, 2022

1 answer

4 votes

92.1k views

Whom does Macbeth see sitting in his chair during the banquet?

asked Dec 23, 2021

1 answer

4 votes

66.4k views

Which of these ecosystems would you expect to have the greatest amount of biodiversity a. Deserts b. Rainforests e, Arctic Tundras d. Wetlands

asked Sep 17, 2021

2 answers

3 votes

128k views

Mr. Grummage was appointed by... a. Captain Jaggery b. Mr. Doyle c. Mr. Johnson d. Mr. Hollybrass

asked Sep 2, 2021

1 answer

5 votes

198k views

What predictions did you make about Elizabeth in Act 2 The crucible

asked Jul 17, 2021

1 answer

3 votes

40.9k views

IF U SPEAK SPANISH OR UR REALLY GOOD IN SPANISH PLSSSS HELP ¿Verdadero (A) o falso (B)?_____ 42. Los clientes regatean en el supermercado._____ 43. En el mercado indígena venden artesanía._____ 44. Uso

asked May 22, 2021

2 answers

0 votes

6.2k views

T- 0.7067 14-2 =2.4457/0.7082 11-(0.706)

asked Mar 7, 2021

1 answer

1 vote

146k views

Anna is an intern at a production company. She recently spotted a below-the-line cost category in a list of above-the-line costs. Which cost category did Anna pick out? A. scriptwriter’s fees B. lead actor’s

asked Feb 28, 2021

2 answers

4 votes

18.4k views

What causes a gravitational field around an object? density mass shape volume

asked Feb 12, 2021

1 answer

3 votes

121k views

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