S(x) = 400 (x2 + 1) gives the number of unit sales in x days after a grocery store reduces the price for crispy cereal. in how many days will the unit sales be 200?

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.