say you estimate5.21 x 78.03 you can estimate by the whole number so the 5 stays the same and 78 turns to 80 so it should look like this 5x 80=400 ,so 5.21 x 78.03 =400. SO what i did was use the compatible numbers 5 and 80
Compatible numbers are used to simplify calculations by choosing numbers that are easy to work with. You would use compatible numbers to estimate the value of an expression when you want a quick approximation without needing to calculate the exact answer. It's especially helpful when dealing with numbers that are close to each other or when you need to perform mental math quickly.
The Elements of Color is Hue,Intensity,Value.
(1+1/n)^n
Similar fractions. or decimals ending in repeating 9s - for example, 0.5 = 0.4999... or fractions and percentages eg 1/5 = 20% The answer cannot be numbers equal in absolute value but with opposite signs because although they have the same absolute value they do not have the same value - as required by the question.
Its value will be reduced as the numbers of moles of the materials is reduced
An explicit expression refers to a formula that directly specifies the value of a mathematical function or relationship without the need for further manipulation or interpretation. It provides a clear, direct way to determine the output based on the input variables.
The best way to estimate a quotient using compatible numbers is to first understand how compatible numbers work. They are numbers that are close in value to the actual numbers and are easily added, subtracted or divided.
Value
Compatible numbers are numbers that are close in value to the actual numbers and easy to add, subtract, multiply, or divide mentally.So a logical compatible number for 77 would be 80.
No.
Evaluating the expression
The value of the expression 4.23 is simply 4.23 itself. In mathematics, an expression typically consists of numbers, symbols, and operators, but in this case, the expression is already a numerical value. Therefore, the value of the expression 4.23 is 4.23.
stooped
The value of the expression 73 is simply 73. In mathematics, an expression is a combination of numbers, symbols, and operators that represents a mathematical statement. In this case, the expression is just the number 73 itself, so its value remains 73.
Ah, a compatible fraction is like a good friend that gets along well with others. When you have compatible fractions, they have the same denominator, making it easier to add or subtract them. It's like painting a beautiful landscape with colors that blend harmoniously together. Just remember, when fractions are compatible, working with them becomes a joyful experience.
(5×3)÷2
(800+2+6)
If you replace variables in an expression by numbers (in case there are any variables) and then do the indicated operations, you get a number. That final number is the "value" of the expression.