3. write in standard form.\na. eight hundred thousand and forty - two\nb. four thousand thirty - two and…

3. write in standard form.\na. eight hundred thousand and forty - two\nb. four thousand thirty - two and forty - five hundredths

3. write in standard form.\na. eight hundred thousand and forty - two\nb. four thousand thirty - two and forty - five hundredths

Answer

Explanation:

Step1: Identify place - value for a

Eight hundred thousand is 800000, forty - two is 42. Add them together. $800000 + 42=800042$

Step2: Identify place - value for b

Four thousand is 4000, thirty - two is 32, forty - five hundredths is 0.45. Add them together. $4000+32 + 0.45=4032.45$

Answer:

a. 800042 b. 4032.45