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
iragen [17]
4 years ago
5

How many real solutions does this system of equations have? y=x^2+1 y=x

Mathematics
1 answer:
deff fn [24]4 years ago
8 0

Answer:

none

Step-by-step explanation:

y=x²+1

y=x

x²+1=x

x²-x+1=0

Disc.=b²-4ac=(-1)²-4×1×1=1-4=-3<0

so roots are imaginary.

You might be interested in
What is 2 1/3 multiplied by 5?
Mariana [72]

You first need to change 2 1/3 into a mixed fraction, which would be 7/3 and multiply by 5/1, which would be 35/3, and then divide 35 and 3 to get and answer of 11 2/3, which is the answer.
3 0
3 years ago
A spinner is broken into section labeled 1 to 38. What is the probability that.On your next spin, that you will spin a 1?
VashaNatasha [74]

Answer:

1/38

Step-by-step explanation:

Given :

Probability = required outcome / Total possible outcomes

Total possible outcomes = total Numbe rod sections = 38

Required outcome = number of 1's on the entire section = 1

Hence, the probability of spinning a one equals :

P(spinning a 1) = 1 / 38

8 0
3 years ago
What is 1/4 times 2/4
boyakko [2]
1/4= 0.25
2/4= 1/2 = 0.5
0.25 x 0.5 = 0.125
0.125 = 1/8
8 0
3 years ago
What is the length of the hypotenuse of a right triangle is each of the 2 legs is 7 units
valina [46]
Using a^2+b^2=c^2
7^2 +7^2=c^2
49+49= c^2
c^2= 98
c= the square root of 98
8 0
3 years ago
1.5 inches represents 3 feet how many inches will be needed to represent 24 feet
Kobotan [32]
12 inches or 1 foot because 24/3=8 and 8*1.5=12
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the graph of the solution to the following compound inequality?<br> 3-X22 or 4x + 2 &gt; 10
    10·1 answer
  • So yeah ima need help again
    14·2 answers
  • two angles of a triangle have equal measures for the third angles measure is 36 degrees less than the sum of the other two find
    7·1 answer
  • Evaluate the expression -10-6+4 divided by (-0.5)(-2)
    8·1 answer
  • Which of the following solution sets is all real numbers?<br> |x|&gt;-2<br> |x|=-2<br> |x|&lt;-2
    8·2 answers
  • M&lt;A=9x-7,m&lt;B=7x-9,m&lt;C=28-2x
    13·1 answer
  • A triangle has height 15 in. And area 120 in2. what is length of its base
    13·2 answers
  • Over the past seven days, Mrs. Cho found that the temperature outside had dropped a total of 35
    14·1 answer
  • PLEASE HELP AND NO FILES PLEASE
    7·1 answer
  • Area of a circle with a diameter of 4cm
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!