in the months leading up to an election, news organizations conduct many surveys to help predict the results of the election. often news organizations will increase the sample size in the last few weeks before the election. which of the following is the primary reason they increase the sample size?

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w12, h, plus, 30, w where hhh is the number of hours worked and the number of wagons sold. what is the amount paid to an employee who works 666 hours and sells 333 wagons?

Which of the following is a difference between a prepaid tution plan and a college savings plan

Acheetah ran 75 meters at a speed of 25 meters per second. how long was the cheetah running? 3 seconds 5 seconds 30 seconds 50 seconds