Questions by Xakiru

Questions by Xakiru

A heat engine has a cold reservoir of 250 k and a hot reservoir of 715 k. What is the maximum efficiency of the engine? a. 65. 0% b. 60. 8% c. 73. 6% d. 58. 6% e. 69. 1%.

asked Nov 26, 2023

1 answer

27 votes

302k views

Hello can you help me again please I really need it advance thank you<3 Hello? Everyone please help me

asked Oct 9, 2023

1 answer

27 votes

534k views

#NAME?

asked Jun 25, 2023

1 answer

1 vote

30.0k views

The bulk of each tooth consists of a mineralized matrix similar to that of bone called:.

asked Feb 5, 2023

1 answer

14 votes

291k views

A young man arrives with a red, scaly rash formed into rings. What is this patient’s diagnosis likely to be? What causes this condition? How can he avoid this rash in the future

asked May 18, 2022

1 answer

1 vote

380k views

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