1150 is a terminating decimal because it can be expressed as a finite decimal number without any repeating digits. In this case, 1150 can be written as 1150.000000... with no repeating pattern. **

Yes, economic efficiency and productivity can develop mutually. When businesses and industries become more efficient in their operations, they can produce more output with the same amount of input, leading to increased productivity. Similarly, when productivity increases, it can drive economic efficiency by reducing waste and improving resource allocation. Therefore, as businesses and industries focus on improving efficiency and productivity, they can reinforce and support each other's development. **

Finite decimal numbers are decimal numbers that have a limited number of digits after the decimal point, meaning they terminate or end. On the other hand, decimal numbers can be finite or infinite. Infinite decimal numbers have a repeating pattern of digits after the decimal point, such as 1/3 = 0.3333... The key difference is that finite decimal numbers have a definite endpoint, while decimal numbers can either terminate or have a repeating pattern. **

To round decimal numbers in SQLite to two decimal places, you can use the `ROUND()` function. For example, to round a column named `price` to two decimal places, you can use the following query: `SELECT ROUND(price, 2) FROM table_name;`. This will round the `price` column to two decimal places in the result set. **

To multiply decimal numbers and decimal fractions, you simply multiply the numbers as if they were whole numbers and then place the decimal point in the product so that it has the same number of decimal places as the total number of decimal places in the factors. For dividing decimal numbers and fractions, you move the decimal point to the right in both the dividend and the divisor until the divisor is a whole number. Then, you perform the division as if they were whole numbers and place the decimal point in the quotient so that it has the same number of decimal places as the total number of decimal places in the dividend. **

Decimal numbers are a way of representing numbers that include a decimal point, allowing for values between whole numbers. They are based on the powers of 10, with each digit to the right of the decimal point representing a decreasing power of 10 (e.g. tenths, hundredths, thousandths, etc.). Decimal numbers are commonly used in everyday life for measurements, money, and other precise quantities. They are also used in mathematical calculations and are an essential part of the decimal system. **

Decimal fractions are a way of representing parts of a whole number. They are numbers that are expressed in decimal form, with a decimal point separating the whole number part from the fractional part. The fractional part is a number less than 1, and it is expressed in terms of tenths, hundredths, thousandths, and so on. For example, 0.5 represents half, 0.75 represents three-quarters, and 0.25 represents one-quarter. Decimal fractions are commonly used in everyday life for measurements, money, and percentages. **

Efficiency refers to how well resources are utilized to achieve a specific goal or output, while productivity measures the output or results generated from a specific amount of input or resources. Efficiency focuses on minimizing waste and maximizing output with the resources available, while productivity is a measure of how much output is produced relative to the input used. In essence, efficiency is about doing things right, while productivity is about doing the right things. **