Explanation

Brilliant شاندار

Explanation

To find the selling price after a 15% discount,

1: Calculate the discount amount:

Discount=Original Price×  15/ 100  =200×0.15=30

2: Subtract the discount from the original price:

Selling Price=Original Price−Discount=200−30=170

So, the selling price is $170.

Explanation

Katalin Kariko and Drew Weissman were jointly awarded the 2023 Nobel Prize in Physiology or Medicine

For their discoveries vaccines against COVID-19

Explanation

To simplify the ratio of 12 to 18, divide both numbers by their greatest common divisor (GCD), which is 6:

12/ 6 = 2

18/ 6 = 3

Thus, the ratio of 12 to 18 in its simplest form is 2:3.

Explanation

The motherboard is the main circuit board of a computer that connects all the essential components, such as the:

• CPU
• RAM
• hard drives
• peripherals
  

Explanation

To solve the equation 3x+5=20:

Subtract 5 from both sides:

3x+5−5=20−5

3x=15

Divide both sides by 3:

𝑥 = 15/ 3

x=5

Explanation

To create a header in Microsoft Word, you need to go to the "Insert" tab on the Ribbon and then select "Header" from the options available.

This allows you to add and customize headers in your document.

Explanation

Hatshepsut was a prominent female pharaoh who ruled Egypt during the 18th Dynasty (c. 1479–1458 BCE). 

She was Egypt's second confirmed queen regnant, the first being Sobekneferu/Nefrusobek in the Twelfth Dynasty.

Explanation

1: Calculate the total sum of the five numbers:

Total Sum=Average×Number of items=24×5=120

2: Subtract the known number (30) from the total sum to find the sum of the other four numbers:

Sum of the other four numbers=120−30=90

Explanation

To solve the equation  2x+3=11:

Start by isolating 

𝑥: 2x+3=11

Subtract 3 from both sides:

2x=11−3

2x=8

Divide both sides by 2:

𝑥 = 8/ 2

x=4