Questions by ALZ

Questions by ALZ

Someone claims that the volume flow rate in a circular pipe with laminar flow can be determined by measuring the velocity at the centerline in the fully developed region, multiplying it by the cross-sectional

asked Dec 22, 2023

1 answer

36 votes

74.0k views

In the equation IX=b, if b<0, then how many solutions are there for x? Think about this: b is a number less than 0

asked Oct 25, 2023

1 answer

3 votes

154k views

Read the sentences from a student’s essay about "The Treasure of Lemon Brown.” In the beginning of the story, Greg is focused on playing basketball for the Scorpions. His father wants him to study harder

asked Sep 23, 2023

2 answers

2 votes

358k views

Why are graphs important? a a They are not necessary any longer because computers can do it all. b They plot data and make it more difficult to understand. C They visually show relationships with data.

asked Feb 19, 2023

1 answer

18 votes

528k views

An atom was observed with +3 charge, n = 38, and e = 28. What is the mass number of the atom? A. 66 B. 69 C. 72 D. 63

asked Feb 10, 2023

1 answer

29 votes

8.4k views

Which of the following is not an obstacle that can get in the way of a healthy lifestyle a having too much enery b a lost feeing c laziness d lack of motivation

asked Aug 7, 2022

1 answer

10 votes

269k views

Can someone help me with this question, please!!

asked May 6, 2022

1 answer

16 votes

464k views

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