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
Svetlanka [38]
3 years ago
12

Find the discriminant of x^2+6x+13=0. What does this number tell you about how many real solutions there are to the equation? Sh

ow work/steps.
Mathematics
2 answers:
Eddi Din [679]3 years ago
8 0
No real solution is ur answer......
Lana71 [14]3 years ago
5 0
Discriminant = sq root of b^2 - 4*a*c =
sq root of 36 - 4*1*13 =
sq root 36 -52 =
sq root 36 -52 =
sq root -16
There are no real solutions for this equation.  Both roots are complex numbers.








You might be interested in
How do you find the valué for X on Number 8
Mnenie [13.5K]
90 minus 35 = 55 Cause that is a right angle which = 90 degrees
7 0
3 years ago
Read 2 more answers
Any help with this would be greatly appreciated
lesya692 [45]

Answer:

45

Step-by-step explanation:

using similar triangles

Let x be the boy's height

\frac{x}{27}=\frac{72}{43.2}

cross multiply to get 43.2x=1944

then divide by 43.2 both sides

to get x=45

3 0
3 years ago
While on vacation in Canada, you notice that temperatures are reported in degrees Celsius. You know there is a linear
sashaice [31]

Since , the relation is linear .

Let equation is y = mx + c .

Putting , x = 0 and y = 32 .

32 = c  .......( 1 )

Also , putting x = 100 and y = 212 .

We get :

212 = 100m + c .......( 2 )

Comparing equation 1 and 2 .

100m = 212 - 32

x = 1.8

Therefore , y = 1.8x + 32 .

Hence , this is the required solution .

7 0
4 years ago
If cos(t) = 0.983 find cos (-t)
Rudiy27
Answer:


1.523

Explanation:

cos (-t) = 0.983

-t = cos^1(0.983)

t = cos^1(-0.983)

t = 1.523

Hope this helps!
8 0
3 years ago
#3<br><br> Function? Yes or No?<br> Justify your answer:<br> Y and x
m_a_m_a [10]

Answer:

yes this is a function.

Step-by-step explanation:

the line does not have any repeating x-values

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the range of 22, 22, 27, 29, 30, 34, and 38?
    8·2 answers
  • What does n equal in this equation? n+4/-2=-9
    6·1 answer
  • Suppose the volume of a rectangular shopping cart basket is 12,090 cubic inches. If the length measures 31 inches and the width
    14·1 answer
  • Can anyone tell me the distance between these points ?
    6·1 answer
  • At a grocery store, you can buy a 20-ounce of peanuts for $3.59, or you can buy a one-pound (16 ounces) package for $2.59. Why i
    14·1 answer
  • Use the triangle to solve these questions.
    5·1 answer
  • What is the Cosine &amp; Sine of 60° as an ordered pair?
    5·1 answer
  • Which of the following expressions is equivalent to 8⋅8⋅8⋅8⋅8⋅8 ?
    10·1 answer
  • Find the perimeter and area of a square whose side measures <br><br>1)3point5 (3.5)<br>2)1m 20cm​
    12·2 answers
  • Anyone know this ‍♀️ ??
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!