Let $z = \sin ( x y )$ , and Let $x$

question 119

Multiple Choice

Let $z = \sin ( x y )$ , and let $x$ and $y$ be functions of $t$ with $x ( 1 ) = 0 , y ( 1 ) = 1 , x ^ { \prime } ( 1 ) = 2 , \text { and } y ^ { \prime } ( 1 ) = 3$ . Find $d z / d t$ when $t = 1$ .

• A)0
• B)1
• C)2
• D)3
• E)4
• F)5
• G)6
• H)12

---

Definitions:

DNA Pol III

An enzyme involved in DNA replication, responsible for synthesizing new strands of DNA in bacteria.

Polynucleotide Chain

A biopolymer composed of 13 or more nucleotide monomers covalently bonded in a sequence, forming part of the structure of DNA and RNA.

Nucleotide Excision Repair

A DNA repair mechanism that removes and correctly replaces a damaged DNA segment in the genome.

Nuclease

An enzyme that cleaves the chains of nucleotides in nucleic acids into smaller units.