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What is 1.5 as a rational number?
1.5 is a rational number. It can also be written as 15/10
What times it self equals 15?
The number that, when multiplied by itself, equals 15 is the square root of 15. In mathematical terms, this can be represented as √15 * √15 = 15. The square root of 15 is an irrational number, approximately equal to 3.87298.
What is the fraction 11-4 as a mixed number?
15
What is 5.15 as a mixed number?
To convert the decimal 5.15 to a mixed number, we first identify the whole number part, which is 5. The decimal part, .15, can be written as a fraction by placing it over 100, since there are two decimal places. Therefore, 5.15 as a mixed number is 5 15/100, which can be simplified to 5 3/20.
Five less than a number is 15?
Let's represent the unknown number as "x." The equation for "five less than a number is 15" can be written as x - 5 = 15. To solve for x, we add 5 to both sides of the equation, resulting in x = 20. Therefore, the number in question is 20.
