How many significant figures are there in the answer to the following problem? 
Definitions:
Portfolio
A portfolio is a collection of works, documents, or evidence compiled by an individual or organization to showcase skills, achievements, or experiences.
Transferable Skills
Skills acquired in one context that are applicable and valuable in different jobs or career fields.
Digital Networking
The use of online platforms and technologies to build, maintain, and enhance professional and social connections.
Online Presence
The visibility and engagement of an individual or organization across digital platforms, including websites and social media, influencing their reputation and reach.
Q3: The bacteria killed in Alexander Fleming's experiment
Q3: Protein A helps Staphylococcus aureus avoid:<br>A) antibiotics<br>B)
Q5: Describe the difference between ions and isotopes.
Q25: Which of the following is an antibiotic
Q33: Which of the following is a drug
Q56: Low glucose and high protein levels found
Q66: Identify the formula for barium nitrite.<br>A)Ba<sub>3</sub>N<sub>2</sub><br>B)BaNO<sub>3</sub><br>C)BN<br>D)Ba(NO<sub>2</sub>)<sub>2</sub><br>E)B(NO<sub>2</sub>)<sub>3</sub>
Q75: Cesium belongs to the _ group of
Q125: potassium<br>A)Si<br>B)Fe<br>C)Mg<br>D)C<br>E)K
Q137: What element is defined by the following