Please answer asap 3. Jeremy is 5.5ft tall and is standing 10ft from a 35 ft tall cliff as shown. He is trying to
see a sailboat at the bottom of the cliff. If the sailboat is 25 feet long, how far from the
cliff must the back of the sailboat be before Jeremy can see the the entire sailboat?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

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.

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?