math
posted by lawren .
how would you write 20,500 in exponential notation form .

What is 2.05*10^4 ?

For exponential notation:
You want to express the number as a value greater or equal to 1 and less than 10 multiplied by a power of 10
Examples:
102.4 = 1.024 * 10^(2)
0.00343 = 3.43 * 10^(3)
17,434 = 1.7434 * 10^(4)
So, 20,500 = ?
Respond to this Question
Similar Questions

math
Hi, I had a question about exponential growth. The problem says: The population in Woonsocket is 43,500. Every year the population increases by 2%. Write the exponential equation that represents this situation. I put that the equation … 
Math
Okay, Calculate. Write each answer in exponential form and in standard form. 1.) 3^2*2^3 2.) 2^5/2^3 3.) (3^2)^3 I dont' understand, Its already in exponential form. 
5th grade math
My daughter must correct the problems that she has gotten wrong in math, and we are trying to help her. I can not remeber how to write decimals in exponential form, and I tried looking in her book. Can some one help me so that I can … 
Math
Use the expression 12*12 to answer the question below A. Write the expression using exponential notation B. What is the base? 
7th grade math questions Scientific Notation
19. Write the size of a grain of very fine sand, about 9.35 x 10^2 cm, in standard form. 31. The population of the US is expected to be 392 million people by 2050. Write this answer in scientific notation. 37. Write 10^29  10^28 … 
Math
How would you write the following exponential form to logarithmic form: 4^y= (1/64) My answer is: log4(1/64)=y. Am I corret? 
math
A crate is 7ft. Wide 7ft. Deep and 7ft. Tall write the measurements of the crate in exponential notation, standard form, and expanded form 
Math
How do you write the square root of 3 in exponential form? 
MTH 156
2^6 * 2^7 multiply and simplify and then write the answer in exponential notation. I know the answer is 8,192 but I cannot figure out how to write that in exponential notation. Thanks for the help. 
Chemistry
1. Write 86,400 s in exponential notation. My answer: 8.6400 x 10^4 s 2. Write 0.15 ns using exponential notation with units of s. My answer: 0.15 x 10^9 3. 141000 g =?