What Is the Sum of 1

question 29

Multiple Choice

What is the sum of 1.53 + 2.786 + 3.3 expressed to the correct number of significant figures?

• A)7
• B)7.6
• C)7.62
• D)7.616
• E)7.6160

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Definitions:

Chlamydia

A sexually transmitted infection caused by the bacterium Chlamydia trachomatis, often asymptomatic but can lead to serious reproductive problems if untreated.

Infertility

The inability to conceive a child after one year of regular, unprotected intercourse.

Sexually Transmitted Infections

Refers to infections that are primarily spread through sexual contact, affecting both males and females.

Infections

The invasion and multiplication of microorganisms such as bacteria, viruses, and fungi in body tissues, causing disease.