Q. How do you write 9.9×105 in standard form?_____
Understand Standard Form: Understand what standard form means.Standard form refers to writing a number without using exponents, where all the digits are shown in their actual places according to their values. In this case, we need to express 9.9×105 as a whole number or a decimal without an exponent.
Multiply by 105: Multiply 9.9 by 105.To convert 9.9×105 to standard form, we need to move the decimal point 5 places to the right, because multiplying by 105 means the value of each digit increases by a factor of 100,000.
Perform Multiplication: Perform the multiplication.Moving the decimal point 5 places to the right in 9.9 gives us 990000.0, which is the same as 990,000.