math

Front

What does it mean for two ratios to be proportional?

Back

Two ratios are proportional if they express the same relationship between their quantities, meaning the cross products are equal.

Front

How do you determine if the ratios 9:10 and 5:98 are proportional?

Back

To determine if 9:10 and 5:98 are proportional, cross-multiply: 9 * 98 and 10 * 5. If the products are equal, the ratios are proportional.

Front

What is the square root of a number?

Back

The square root of a number is a value that, when multiplied by itself, gives the original number.

Front

What is the square root of 100?

Back

The square root of 100 is 10.

Front

What is a microphone?

Back

A microphone is a device that converts sound waves into electrical signals.

Front

What are the different types of microphones?

Back

The main types of microphones include dynamic, condenser, and ribbon microphones.

Front

What is the principle of proportionality in mathematics?

Back

The principle of proportionality states that if two quantities are proportional, they maintain a constant ratio.

Front

How can you simplify the ratio 9:10?

Back

The ratio 9:10 is already in its simplest form as there are no common factors between 9 and 10.

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions, where the first quantity is the numerator and the second quantity is the denominator.

Front

How do you find the square root of a non-perfect square?

Back

To find the square root of a non-perfect square, you can use methods such as estimation, prime factorization, or a calculator.