Explain when it would be useful to estimate.

it would be usefull to estimate when there is a large nuber and you want to guess the amount that you think there is

for example if there are 10 rows of sunflowers with around 10-15 sunflowers  within the row, you would estimate a number between 100-150

41*67/2=1373.5

step-by-step explanation:

i just used a calculator

the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.