subject
Mathematics, 15.12.2019 00:31 iloveporche6364

Idon't understand how to answer questions 8, 10, 11, and 12. i have already answered all the other questions on the paper. the way that i solved the other questions doesn't work on these ones as the answer i get is negative.
p. s. file with questions is attached


Idon't understand how to answer questions 8, 10, 11, and 12. i have already answered all the other q

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9
Answers: 3
question
Mathematics, 21.06.2019 19:00
There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e
Answers: 1
question
Mathematics, 21.06.2019 21:00
The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?
Answers: 2
question
Mathematics, 21.06.2019 21:00
X+y=-4 x-y=2 use elimination with adding and subtraction
Answers: 3
You know the right answer?
Idon't understand how to answer questions 8, 10, 11, and 12. i have already answered all the other q...
Questions
question
Mathematics, 13.05.2021 06:10
question
Mathematics, 13.05.2021 06:10
question
Biology, 13.05.2021 06:10