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
Mariana [72]
3 years ago
13

What are all the solutions of x2 + 3x – 4 = 0?

Mathematics
2 answers:
fgiga [73]3 years ago
8 0

Answer:

1, -4

Step-by-step explanation:

neonofarm [45]3 years ago
3 0

Quadratics have 2 solutions

Factor the Quadratic

x^2 +3x -4 = 0

(x-1) (x+4) = 0

set each term = 0

x-1=0   x+4 = 0

solve

x=1    x=-4

The solutions are 1, -4


You might be interested in
After reading a book for English class, 100 students were asked wether or not they enjoyed it. Nine twenty-fifths of the class d
tensa zangetsu [6.8K]

Answer: 64 students

Step-by-step explanation:

What you already know : Total students in English class= 100

Nine twenty-fifths of the class did not like the book.

 

Therefore, the number of students like the book =Total students- students did not like the book

=100-36=64 students.

5 0
3 years ago
Read 2 more answers
Line segment EF has a lenth if 5 units. It is translated 5 units to the right on a coordinate plane to obtain line segment E'F'.
Elina [12.6K]

A) 5 units because it was moved not changed.

4 0
3 years ago
I need to know what is 190% of 40?
MrRissso [65]
40/x=100/190 40/x=100/190
(40/x)*x=(100/190)*x
40=0.526315789474*x
(0.56315789474) to get x
40/0.536315789474=x
76=x
x=76 now we have 190% of 76


5 0
3 years ago
Need help with Algerbra math​
makkiz [27]

Answer:

57.5

Step-by-step explanation:

divide 92 by 1.6. I hope this helps

4 0
3 years ago
What is -9/2+5/12 dhdjjxjxjxjxjxjjx
Scrat [10]

Answer:

-4 1/12.

Step-by-step explanation:

-9/2 + 5 /12

The Lowest Common denominator is 12 so we have:

-54/12 + 5/12

= -49/12

=  -4 1/12.

7 0
3 years ago
Other questions:
  • 4 pts<br> What is the equation of the line parallel to y=3x+6 that contains the point (3,9)?
    6·1 answer
  • Comment all that apply
    14·1 answer
  • Find two numbers the quotient between. Then estimate the quotient.
    9·1 answer
  • Which values are solutions to the inequality below? <br> X^2 &gt;10
    6·1 answer
  • Table B: Garden-Type Frequencies by Row
    13·1 answer
  • Seven more than one number equals nine less than double that number. Find that number.
    14·2 answers
  • This is a problem I need help with​
    10·2 answers
  • Just look at the picture
    9·1 answer
  • In a litter of five puppies, what is the probability of getting
    13·2 answers
  • Find the probability for one roll of a number cube.<br><br> P(number greater than or equal to 7)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!