why is it important to replicate an experiment.

It is important to replicate an expermint to see if different results come from the same expermint.

Expert answered|MrG|Points 6061|

Question|Asked by keirafloyd

Asked 3/3/2014 4:02:14 PM

Updated 3/4/2014 7:31:36 AM

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Confirmed by debnjerry [3/4/2014 7:31:36 AM]

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CDs are on sale at the local music store for $12.80 each. They normally sell for $16.00 each. Ann buys three CDs for a total of $38.40. What percent discount did she receive?
A. 18%
B. 20%
C. 22%
D. 25% **Weegy:** Ann received 20% discount for her CD purchase. **User:** A pair of inline skates, regularly priced at $180, is now on sale at a 30% discount. What is the sale price of the skates?
A. $54
B. $108
C. $126
D. $162 **Weegy:** If a pair of inline skates, regularly priced at $180, is now on sale at a 30% discount, the sale price of the skates are now $126. Simply multiply 180 x 30% and you get 54. Subtract 54 from 180, and you 126. **User:**
A jewelry store marks its merchandise up by 80%. If the wholesale price of a bracelet is $55, what will the store charge for the retail price?
A. $63
B. $75
C. $99
D. $110
(More)

Question|Asked by keirafloyd

Expert Answered

Updated 2/25/2014 10:30:38 PM

1 Answer/Comment

A jewelry store marks its merchandise up by 80%. If the wholesale price of a bracelet is $55, the store will charge the retail price C. $99.

Added 2/25/2014 10:29:05 PM

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Who wrote the national anthem?
A) Dolley Madison
B) Andrew Jackson
C) William Henry Harrison
D) Francis Scott Key

Question|Asked by keirafloyd

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Updated 2/25/2014 3:36:42 PM

1 Answer/Comment

D) Francis Scott Key wrote the national anthem.

Added 2/25/2014 3:36:42 PM

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The dependent variable in an experiment will be the one that you _____.
A. change
B. hold constant
C. observe for changes

Question|Asked by keirafloyd

Not Answered

Updated 6/30/2015 4:53:07 AM

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The dependent variable in an experiment will be the one that you observe for changes.

Added 6/30/2015 4:53:07 AM

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Solve for x. 7 > 2 + x **Weegy:** this is true for X if the value of X=4 or less. (More)

Question|Asked by keirafloyd

Expert Answered

Updated 3/5/2014 9:07:50 AM

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7 > 2 + x

x < 7 - 2

x < 5 (x is less than 5)

x < 7 - 2

x < 5 (x is less than 5)

Added 3/4/2014 10:06:17 PM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [3/5/2014 1:46:46 PM], Rated good by andrewpallarca

7 > 2 + x **Weegy:** The answer to 7 > 2+x is x**User:** What is the range of the following set of numbers?
38, 35, 47, 50, 44, 38, 35, 47, 32 (More)

Question|Asked by keirafloyd

Expert Answered

Updated 3/4/2014 11:57:53 AM

1 Answer/Comment

The range of the set 38, 35, 47, 50, 44, 38, 35, 47, 32 is:

18

18

Added 3/4/2014 11:57:53 AM

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