Fifteen.
1.5 is a rational number. It can also be written as 15/10
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.
15
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.
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.
121/15 written as a mixed number is 8 and 1/15
The number 15 can be written as 1.50 × 101
2n + 15 = 37
15.42 as a mixed number would be 15 42/100 or 15 21/50
15 and 95/100
1.5 is a rational number. It can also be written as 15/10
15.08 = 15 8/100 = 15 2/25
15/4 = 3 and 3/4
A number that has `15 zeroes is called a quadrillion. For example, one quadrillion is written as 1,000,000,000,000,000. A number that has 18 zeroes would be a quintillion.
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.
15/4 = 3 and 3/4
In mathematical notation, a number cubed is written as x3. For 15 cubed, that would be 153 or (15 X 15 X 15 =) 3,375