Rakiamoneaidn
Answered

Get clear, concise, and accurate answers to your questions on IDNLearn.com. Our community provides accurate and timely answers to help you understand and solve any issue.

A scientist estimated that a mixture would need 3 milliliters of a chemical to balance. The actual amount needed was 7 milliliters. What was the percent error of the scientist's estimation?

A. 133.33%
B. 3%
C. 42.86%
D. 57.14%

Sagot :

Letter C is the answer

Answer:

57.14%

Step-by-step explanation:

Error(E)is defined as the percentage difference an estimate(e) amount is from the actual(a) amount. The actual amount need was 7 mililters and the estimate was 3 mililiters.

Error is defined as:

[tex]E=(a-e/a)*100[/tex]

[tex]E=(7-3/7)*100=57.14[/tex]

The percet error if the scientists estimation is 57.14%

We appreciate your presence here. Keep sharing knowledge and helping others find the answers they need. This community is the perfect place to learn together. IDNLearn.com is committed to your satisfaction. Thank you for visiting, and see you next time for more helpful answers.