annakoslovsky3040
20.03.2020 •
Mathematics
Use the discriminant to determine the number of solutions for the quadratic equation.
Solved
Show answers
More tips
- H Health and Medicine These Food Additives Can Do Significant Harm to Your Health...
- F Food and Cooking How to Get Reconfirmation of Registration?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
- H Health and Medicine How to Cure Adenoids?...
- H Health and Medicine Why Wearing a Back Brace Can Be Beneficial During Back Strain?...
- S Sport When and Where Will the 2014 World Cup be Held?...
- C Computers and Internet How to Choose a Monitor?...
Answers on questions: Mathematics
- M Mathematics Acircular archery target has a 24-in. diameter. the outer ring is blue. the inner circle is pink with a 6-in. diameter. find the area of the blue outer ring...
- M Mathematics What is the value of x in terms of b -2(bc-5)=16...
- M Mathematics Two perpendicular lines intersect to form four right angles....
- M Mathematics Me. gifford s clase borrows 18 books from tve library. the books are placed in equal stacks on a table. there is more than 1 stack and more than 1 book in each stack....
- M Mathematics Me find the values of a and b so that the system shown had the given solution...
- M Mathematics 17 more than some number is 57...
- M Mathematics Sin(x)/1-cos²(x)=cosec(x)prove it or solve it...
- M Mathematics Figure a is a scale image of figure b the scale that maps figure a onto figure b is 1: 7 1/4 enter the value of xboth figures are trianglesfigure a is smaller than...
- M Mathematics How do you solve this slope y=3x+4 y=3x+7...
- M Mathematics What is sin a? a-24/10 b-10/24 c-24/26 d-10/26...
Ответ:
2 real solutions
Step-by-step explanation:
y = -x^2 + 3x + 5
First find the the discriminant:
using b² - 4(a)(b)
(3)²- 4(-1)(5)
=9+20
=29
since the discriminant is more than 0, there are 2 real solutions
Ответ:
636.07
Step-by-step explanation: