Help me plz
...
Answers: 2
Mathematics, 21.06.2019 21:40
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.
Answers: 3
Mathematics, 21.06.2019 22:00
Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?
Answers: 2
Mathematics, 21.06.2019 23:40
Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0
Answers: 1
Mathematics, 22.06.2019 00:00
Y+ 2/y is it a polynomial in one variable or not? and if so, why?
Answers: 1
Biology, 05.10.2019 22:20
Chemistry, 05.10.2019 22:20
Mathematics, 05.10.2019 22:20
Physics, 05.10.2019 22:20
Mathematics, 05.10.2019 22:20
Social Studies, 05.10.2019 22:20
Social Studies, 05.10.2019 22:20
Chemistry, 05.10.2019 22:20
History, 05.10.2019 22:20