15 percent of what number is 12?
To find out what number 15 percent of it equals 12, we can set up a simple equation. Let’s denote the unknown number as x. We know that 15 percent can be expressed as a fraction, which is 0.15. So, we can write the equation: 0.15 * x = 12 To solve for x, we […]
What is 0.6 as a fraction?
To convert the decimal 0.6 into a fraction, we can follow a simple process. First, we note that 0.6 can be expressed as 6 tenths since there is one digit after the decimal point. Therefore, we can write: 0.6 = 6/10 Next, we simplify the fraction. Both the numerator (6) and the denominator (10) can […]
What is 6 divided by 4?
The result of 6 divided by 4 is 1.5. To understand why, let’s break it down: when you divide 6 by 4, you are essentially determining how many times 4 can fit into 6. Since 4 goes into 6 one time with a remainder, you are left with 2. To express this in decimal form, […]
Explain why 7 x 11 x 13 and 7 x 6 x 5 x 4 x 3 x 2 x 15 are composite numbers
A composite number is a positive integer that has at least one positive divisor other than one or itself. In simpler terms, it can be divided evenly by numbers other than one and itself. For the first expression, 7 x 11 x 13, we can see that: The numbers 7, 11, and 13 are all […]
What is the absolute value of 0?
The absolute value of 0 is simply 0. In mathematics, the absolute value of a number is defined as its distance from 0 on the number line, regardless of direction. Since 0 is neither positive nor negative, its distance from itself is exactly 0.
How do you write 2 3/5 as a fraction?
To convert the mixed number 2 3/5 into a fraction, you first need to multiply the whole number by the denominator of the fraction. In this case, you multiply 2 (the whole number part) by 5 (the denominator), which gives you 10. Next, you add the numerator of the fraction (3) to this result. So, […]
If I flip a coin twice, what is the probability of getting both heads?
When flipping a coin, there are two possible outcomes: heads (H) or tails (T). When flipping the coin twice, we can determine the total combinations of outcomes. These combinations are: HH (both heads), HT (first flip heads, second tails), TH (first flip tails, second heads), and TT (both tails). In total, there are 4 possible […]
What is 2 to the 9th power?
2 to the 9th power, written mathematically as 29, equals 512. To understand why this is the case, let’s break it down. The expression 29 means you multiply the number 2 by itself a total of 9 times. So, it looks like this: 2 x 2 x 2 x 2 x 2 x 2 x […]
How do you convert 15/4 into a mixed number?
To convert the improper fraction 15/4 into a mixed number, follow these steps: Divide the numerator (15) by the denominator (4). When you do this, you find that 15 divided by 4 equals 3, with a remainder of 3. This means that there are 3 whole parts in the fraction. The remainder (3) becomes the […]
What is 90 as a fraction in simplest form?
To express 90 as a fraction in its simplest form, we can write it as: 90/1 This means that 90 is equivalent to 90 divided by 1, which is a whole number. In fractions, anything can be represented over 1, so we have 90 as 90/1. However, we can also consider the factorization of 90. […]