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Answers by Ckesplin

Answers by Ckesplin
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Please answer quick 15 points!!!!! What is the difference between a mixed economy and a command economy
answered Mar 15, 2021
4 votes
198k views
the number of students failed in chemistry exam is changed from 20 to 12 . what is the decrease percent?​
answered Feb 23, 2021
4 votes
13.5k views
The driver of a stationary car hears a siren of an approaching police car at a frequency of 280Hz. If the actual frequency of the siren is 240Hz, find the speed of the police car (speed of sound is 343m/s).
answered Jan 16, 2021
5 votes
217k views
When designing a database, what should your first step be? A. Clearly define the purpose of the database. B. Divide data into tables that don't duplicate data. C. Specify table relationships. D. Choose
answered Nov 12, 2020
0 votes
219k views
You are studying two proteins (A and B) that you think are involved in regulating the expression of Gene Y. You perform a gel shift (EMSA) assay using a regulatory DNA sequence from Gene Y. Each question
answered Apr 22, 2020
2 votes
17.0k views
what is area of the triangle in a coordinate plane. a 9.0. b 14.0 c16.5. d 24.5 ​
answered Jan 28, 2020
2 votes
4.9k views
What happens to a solution when you add an acid to
answered Dec 5, 2019
5 votes
64.8k views
What is 750÷2? solve without a calculator.
answered Jun 21, 2019
2 votes
161k views
Can someone help me with these questions?
answered Mar 7, 2019
2 votes
179k views
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