A survey of 500 randomly selected people who commute to Manhattan for work showed that 187 of them used public transportation. An estimated 108,000 people commute to Manhattan
every workday.

1. How many commuters use public transportation?

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Convert the number to decimal form. 12) 312five a) 82 b) 30 c) 410 d) 1560 13) 156eight a) 880 b) 96 c) 164 d) 110 14) 6715eight a) 53,720 b) 3533 c) 117 d) 152