Roman numerals, which originated in ancient Rome, primarily served practical purposes for counting, recording, and communicating numbers in everyday life and trade. One of the key characteristics of Roman numerals is their reliance on a linear, additive system, where numbers are formed by combining symbols. The symbols consist of the following: I for 1, V … Read more
To solve the question, we simply add the two numbers together. So, when we take 23 and add 23, we get: 23 + 23 When we perform the addition, we can break it down step-by-step: Start from the rightmost digit: 3 + 3 = 6 Now move to the left: 2 + 2 = 4 … Read more
When we talk about 15 hours, we can express that in two main contexts: in terms of a 24-hour time format and as part of a 12-hour clock system. In a 24-hour format, 15 hours is equivalent to 3:00 PM. This format is often used in military time and in various countries outside of the … Read more
To calculate 30 percent of 500, you can follow these simple steps: Convert the percentage to a decimal: To convert 30 percent to a decimal, divide 30 by 100. This gives you: 30 ÷ 100 = 0.30 Multiply the decimal by the total: Now, you take the decimal 0.30 and multiply it by 500: 0.30 … Read more
To convert the fraction 7/20 into a decimal, you simply divide the numerator (7) by the denominator (20). Here’s the step-by-step process: Perform the division: 7 ÷ 20 = 0.35. So, 7/20 as a decimal is 0.35. Next, to convert that decimal into a percent, you multiply the decimal by 100: 0.35 × 100 = … Read more
To determine if a number is rational or irrational, you first need to understand the definitions of both types of numbers. A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero. This means that if you can write a number in … Read more
To find 30% of 50, you can use a simple mathematical formula. 1. First, convert the percentage into a decimal. To do this, divide 30 by 100: 30 ÷ 100 = 0.30 2. Next, multiply this decimal by the number you want to find the percentage of (in this case, 50): 0.30 × 50 = … Read more
In military time, 6 PM is represented as 18:00. Military time operates on a 24-hour clock system, starting at midnight (00:00) and going up to 23:59. This system eliminates the need for AM and PM designations, making it easier to avoid confusion when scheduling events, especially in professions like the military, aviation, and healthcare. To … Read more
To express x to the power of 2, you simply write it as x2. This notation signifies that you are multiplying the variable x by itself. In other words, x2 = x × x. This mathematical expression is referred to as ‘x squared’. It appears frequently in various fields of mathematics, including algebra and geometry. … Read more
To convert degrees Celsius to Fahrenheit, you can use the formula: F = (C × 9/5) + 32 Where F represents degrees Fahrenheit and C represents degrees Celsius. In this case, we want to convert 8 degrees Celsius into Fahrenheit. Let’s plug in the value: F = (8 × 9/5) + 32 F = (8 … Read more