Explanation

The square root of 625 is 25 because 25 × 25 = 625.

Explanation

Styles (Heading 1, Heading 2, etc.) are essential for creating an automated Table of Contents (TOC) in word processors like Microsoft Word.

By applying consistent heading styles, the TOC can be generated and updated automatically when document changes occur.

Explanation

Step 1: Solve for x

3x + 5x = -8

8x = -8

x = -8 / 8

x = -1

Step 2: Calculate 2x + 1

2x + 1 = 2(-1) + 1

= -2 + 1

= -1

Explanation

She excelled in all her classes, in fact, her commitment to excellence was evident in every assignment.

"In fact" adds emphasis, reinforcing the previous statement positively.

It properly connects two related ideas showing cause and evidence.

Explanation

Pressing Ctrl+F opens the Navigation Pane in most word processors.

It allows users to search text and browse document headings quickly.

Explanation

This is an arithmetic series:

2, 6, 10, 14, ...

First term (a) = 2

Common difference (d) = 6 - 2 = 4

Number of terms (n) = 12

Sum of n terms of an arithmetic series:

S = n/2 × [2a + (n - 1)d]

S = 12/2 × [2×2 + (12 - 1)×4]

S = 6 × [4 + 44] = 6 × 48 = 288

Explanation

If "Remove Page Numbers" is unavailable, you can manually remove them by accessing the header/footer area.

Double-clicking the header/footer, then selecting and deleting the page number, removes it from that section.

Explanation

"Artist" is a noun because it names a person who creates art.

It is the subject of the sentence, performing the action of painting.

Explanation

"Amazing" starts with a vowel sound, so the article "an" is used before it.

Therefore, the sentence should be: "It was an amazing experience watching the live performance of Abida Parveen."

Explanation

The sum of the first n natural numbers is given by the formula:

Sum = n(n + 1) / 2

Step 1: Calculate the sum

n = 100

Sum = 100(100 + 1) / 2

= 100 * 101 / 2

= 5050