which of the following numbers could be used to specify how many cups of flour should be used in bread 4/7 square root of 3, 2 3/4 -3

The number that could be used to specify how many cups of flour should be used in bread is 2 3/4. The other options, 4/7 square root of 3 and -3, are not reasonable quantities for measuring flour in a recipe.

So the answer is

2 3/4.

To determine which of the following numbers can be used to specify the amount of flour needed for bread, let's analyze each option:

1. 4/7: This fraction could be used to indicate the amount of flour. For example, if the recipe calls for 7 cups of flour, you can use 4/7 of that amount, which would be approximately 4/7 * 7 = 4 cups.

2. Square root of 3: The square root of 3 is an irrational number (approximately 1.732) and cannot be directly used to measure cups of flour. It is not a practical option for specifying the amount of flour needed for bread.

3. 2 3/4: This mixed number can be used to indicate the amount of flour required. In this case, there would be 2 whole cups of flour, and an additional 3/4 cup of flour. So, for this option, the amount would be 2 3/4 cups.

4. -3: Negative numbers are typically not used to specify measurements like cups of flour. It does not provide a realistic quantity and is not appropriate in this context.

In conclusion, the numbers that could be used to specify how many cups of flour should be used in bread are 4/7 and 2 3/4.

To determine which of the following numbers could be used to specify how many cups of flour should be used in bread, we need to identify the number that represents a valid and meaningful measurement of flour.

Let's evaluate each option:

1. 4/7: This is a fraction, and while it denotes a quantity, it is not a common measurement unit for flour. It is not a suitable option.

2. √3: The square root of 3 is an irrational number, and it cannot be a precise measurement. Flour quantities are typically measured in whole numbers or fractions, so this option is unlikely to be used.

3. 2 3/4: This is a mixed number, representing a whole number (2) and a fraction (3/4). It is a common way to express measurements, including flour quantities. This option is a valid and reasonable choice.

4. -3: Negative numbers are not applicable when measuring ingredients. We require positive values when determining how much flour to use in a recipe. Therefore, this is not a suitable choice.

Based on the analysis above, the number that could be used to specify how many cups of flour should be used in bread is 2 3/4.