Questions by Phiter

Questions by Phiter

Only Part B(a) Calculate the minimum frequency of ultrasound (in Hz) that will allow you to see details as small as 0.175 mm in human tissue. (Assume the speed of sound through human tissue is 1540 m/s.

asked Nov 8, 2023

1 answer

16 votes

84.1k views

Which metal does not react with dilute hydrochloric acid? A. Iron B. Sodium C. Zinc D. Copper

asked Mar 15, 2023

2 answers

41 votes

387k views

Select the correct answer. What is the measure of the indicated central angle ? A. 60° B. None of the above C. 20° D. 80° E. 40°

asked Jan 12, 2023

1 answer

41 votes

134k views

The volume (V) of a cube is 216 cubic Inches. What is the surface area (S) of the cube?

asked Dec 3, 2022

1 answer

26 votes

410k views

What is an equation of the line that passes through the points (-6, -4)(−6,−4) and (3, 8)(3,8)?

asked Aug 8, 2022

1 answer

2 votes

501k views

In order to save money for prom this weekend, Tom is going to walk his neighbor's dog for $6 per hour and wash cars for $7.50 per hour. His mother told him he can work no more than 15 hours in order to

asked Jun 3, 2022

1 answer

29 votes

252k views

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