4.21 in expanded form

4.21

Expanded forms can be written like a sentence or stacked for readability as they are here.

Expanded Notation Form:

 4.21=

 4  

+  0.2

+  0.01

Expanded Factors Form:

   4.21=

 4 ×1  

+2 ×  0.1

+1 ×  0.01

Expanded Exponential Form:

 4.21 =

4 × 100

+2 × 10-1

+1 × 10-2

Word Form:

4.21 =

four and twenty-one hundredths

Step-by-step explanation:

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of

4932,9180,7625 are divisible by 9