![Angelofpink1143](/avatars/5979.jpg)
Angelofpink1143
01.09.2021 •
Mathematics
These is for a test.
Solved
Show answers
More tips
- S Society and Politics What Would Brezhnev Do If He Were Alive Today?...
- S Style and Beauty Choosing a Hair Straightener: Specific Criteria to Consider...
- F Family and Home How to Remove Tar Stains: Tips and Recommendations from Experts...
- F Family and Home How to Remove Fading from Clothes: Tips and Tricks...
- S Sport How to Do a Jumping Split...
- H Health and Medicine How Did Inna Lose Weight on Dom 2?...
- F Family and Home How to Properly Fold Napkins in a Napkin Holder?...
- F Food and Cooking How to Set Up Ventrilo - The Ultimate Guide...
- S Science and Technology How to Make a Homemade Smoker: The Ultimate Guide...
- A Auto and Moto Battle for the Relocation of The Cherkizovsky Market: Who Won?...
Answers on questions: Mathematics
- M Mathematics Subtract 2 hours, 20 minutes from 4 hours, 10 minutes....
- M Mathematics If 8 apples cost $1.60, how much is one apple?...
- M Mathematics What are dimensions of three rectangles that can be created with a perimeter of 24?...
- M Mathematics Write the following in expanded notation : 8,325 how would you explain this to a friend?...
- M Mathematics Calculate x and y, with an adequate explanation. for points....
- M Mathematics Atest consists of 10 problems and students are told to answer any 4 of these questions. in how many different ways can they choose the 4 questions?...
- M Mathematics What is the problem for 2x- 3=- 2 (3/2- x)...
- M Mathematics Afabric store has 80 3/8 yards of a particular fabric. about how many pairs of curtains could be made from this fabric if each pair requires 4 1/8 yards of fabric?...
- M Mathematics The hundred years war led to the end of the middle ages in the beginning of the...
- M Mathematics If your drop a ball in great salt lake, it will fall 20 inches every second , if the bottom has an elevation of -440. -write the expression that you could use to...
Ответ:
So, in this case,
b²-4ac = (-9)(-9) - 4(7)(-8) = 305
Ответ: