A digit in the tenthousands place is ten times smaller than the thousandths place.
.09 is bigger than .009
Its when x+-1 because thats when f of x or f(x) is highest
200 red frogs, 100 green frogs and 120 blue frogs
2.9 x 10^4 I hope this helps :)
The answer suggests rounding using the word "about"
round men to 28,000 and women to 14,000.
subtract women from men to get 14,000.
approx 14,000 more men finished than women.
we rounded to the nearest 1000 for each addend.