1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Kay [80]
4 years ago
5

Solve this quadratic equation 2x^2+x-5 = 0

Mathematics
1 answer:
DIA [1.3K]4 years ago
3 0
2x^2+x-5=0
           +5 +5
2/2x^2+x=5/2
x^2+x=2.5
square root both sides
x+x=1.58
2/2x=1.58/2
x=0.79
You might be interested in
A square garden is 50 inches long on each side.What is the length of the perimeter in feet?
leva [86]

Answer:

50/3 feet

Step-by-step explanation:

A square has 4 equal sides, so the perimeter is 4*50, or 200 inches.

But we want the answer in feet. There are 12 inches in a foot, so the perimeter in feet is 200/12 or 50/3 feet.

5 0
3 years ago
I need help with this question
malfutka [58]

Answer:c

Step-by-step explanation:

8 0
3 years ago
Simplify 3√6 divided by 4√6
Alexeev081 [22]

Answer:

-30

Step-by-step explanation:

8 0
4 years ago
The question down below
Ratling [72]
Opposite angles are congruent. So the correct answer is A. x=118
3 0
3 years ago
6(x-1)=30<br><br><br><br><br><br> There is my
Nikolay [14]

X=6 that should be the correct answer



7 0
3 years ago
Other questions:
  • Polygon a is similar to polygon b. the sides of polygon a are three times larger than the corresponding sides of polygon b. the
    10·2 answers
  • Triangle abc has been dilated about point a by scale a factor of 1/3
    15·2 answers
  • Tom read 20 books, 12 magazines, and 18 newspaper articles last year.
    14·2 answers
  • The cost C of printing a magazine is jointly proportional to the number of pages p in the magazine and the number of magazines p
    15·1 answer
  • Doubling The sum of Steves and pams ages give 38 if Pam is 10 years old how old is Steve
    15·1 answer
  • Anyone help? Please
    14·2 answers
  • The converse of a biconditional statement is always true.<br><br> True<br><br> False
    8·1 answer
  • Find the area of the shape.* 9 4 5 12 1. Add file​
    5·1 answer
  • Circle Geometry please help
    9·1 answer
  • Enter a negative number that has an absolute value greater than 10
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!