Approximate the Irrational Number with a Rational Number to Two $\sqrt { 20 }$

question 1

Multiple Choice

Approximate the irrational number with a rational number to two decimal places. $\sqrt { 20 }$

• A) 4.24
• B) 6.68
• C) 5.88
• D) 4.68
• E) 4.47

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Definitions:

Phenotypic Traits

Observable characteristics of an organism, which result from the interaction of its genotype with the environment.

MicroRNAs

Small non-coding RNA molecules that play a role in regulating gene expression by binding to and silencing target mRNAs.

Transcription

Transcription is the process that takes place when RNA polymerase reads a coding sequence of DNA and produces a complementary strand of RNA, called messenger RNA (mRNA).

Translation

Translation is the process that takes place when a strand of mRNA is decoded by a ribosome to produce a protein.