If a Cube of a Certain Metal Increases Its Volume $\circ$

question 45

Multiple Choice

If a cube of a certain metal increases its volume from 15 cm³ to 17 cm³ as the temperature increases from 12 ^$\circ$ C to 28 ^$\circ$ C,what is the metal's volume expansion coefficient?

• A)2.7 * 10^-3 \(\circ\) C^-1
• B)4.0 * 10^-3 \(\circ\) C^-1
• C)7.4 * 10^-3 \(\circ\) C^-1
• D)8.3 * 10^-3 \(\circ\) C^-1

Analyze the sufficiency of ongoing investments to cover long-term financial obligations.

Reconcile checkbook balances with bank statements, accounting for outstanding transactions.

Plan regular savings contributions to achieve short-term and long-term financial goals.

Solve problems involving regular deposits and interest compounding for growing savings.

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Definitions:

Script Virus

A type of malware that is executed through a scripting language, capable of infecting multiple files and spreading across networks.

Encryption Virus

A malicious program that searches for common data files and compresses them into a file using a complex encryption key, thereby rendering the files unusable.

Macro Virus

A virus that’s distributed by hiding it inside a macro.

Polymorphic Virus

A virus that changes its virus signature (the binary pattern that makes the virus identifiable) every time it infects a new file. This makes it more difficult for antivirus programs to detect the virus.