Aweaver spends $420 on supplies to make wall hangings and plans to sell
the wall hangings for $80 each.
a. write an inequality that gives the possible numbers w of wall hangings the
weaver needs to sell in order for the profit to be positive.

b. what are the possible numbers of wall hangings the weaver needs to sell in order
for the profit to be positive?

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start