39
"Three times ten to the ninth" or "three billion".
Ninth
4.9 x 10 (to the ninth power) That is scientific notation.
Three and eight times a number.
39
"Three times ten to the ninth" or "three billion".
You write 3 x 3 x 3... etc., making sure the number 3 appears 9 times as a factor.
Three hundred and ninety-ninth
5 to the ninth power is 59. 5 to the ninth means 5x5x5x5x5x5x5x5x5. Thats 1 953 125
To write an expression with three terms, you need to include three different parts separated by either addition or subtraction symbols. For example, an expression with three terms could be "2x + 3y - 5z". Each part of the expression (2x, 3y, and -5z) is considered a separate term. It's important to ensure that each term is distinct and clearly separated within the expression.
Ninth
Re-write it with a root. If the power of the expression is less than 1, for example x1/3, the expression could be rewritten as cube root of x.
A fraction is a division expression. 3/4 = three divided by four
a4b2
4.9 x 10 (to the ninth power) That is scientific notation.
Three and eight times a number.