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
Contact [7]
2 years ago
9

Which equation has no real solutions

Mathematics
1 answer:
Pavel [41]2 years ago
3 0

Answer:

the third one

Step-by-step explanation:

because if we calcul Δ

we get a negative number

You might be interested in
What is the Area of this triangle? WILL MARK BRAINLIEST
joja [24]
Answer= 18

Explanation: you have to graph it on a grid paper first then make. Also trust me it’s the answer
4 0
2 years ago
A baseball is hit with an initial upward philosophy of 70 ft./s from a height of 4 feet above the ground. The equation h= -16x^2
saul85 [17]

Answer:

x=4.34 seconds

Step-by-step explanation:

-16x^2+70x-2=0

x=\frac{35+\sqrt{1193}}{16}

x=4.34

6 0
2 years ago
Question 3<br> BESED<br> what is the slope?<br> (-7,-4) (-14, 3)
Nadya [2.5K]

Slope= (Y2-Y1)/(X2-X1)

Slope=(3-(-4) ) /(-14-(-7) )

Slope= (3+4)/(-14+7)

Slope=7/-7

Slope= -1

6 0
3 years ago
How do u make 25 m to *what* cm?
vodka [1.7K]

Answer:

2500 cm

Step-by-step explanation:

1 meter = 100 cm

25m x 100 = 2500 cm

7 0
2 years ago
Read 2 more answers
A husband and wife have normal vision, although both of the couple's fathers are red–green color-blind, an inherited X-linked re
Mekhanik [1.2K]

Answer:

1/2

Step-by-step explanation:

Since the recessive gene is carried in the x chromosome and a father can only pass it to a daughter, the father doesn't have the disease nor carries it.

The mother carries the recessive gene because her father passed her his conditioned gene (only having one x chromosome), while her mother gave her a normal one so she can have normal vision.  

The chance of having a boy or a girl is 1/2 and the chance of this baby of having both recessive gene is null because in order to have a girl that is color blind both her x chromosomes must have the recessive gene, but the father can't pass it since he doesn't carries it. Therefore the combined probability is 1/2*(1-0) = 1/2.

7 0
3 years ago
Other questions:
  • Explain why the equation 5(2x+1)-2=6x+5 has only one solution. Then find the solution.
    15·1 answer
  • The histogram shows a city’s daily high temperatures recorded for four weeks. A graph shows temperature (degrees Fahrenheit) the
    14·2 answers
  • If you invested $250 at 16% interest, how much will you have after 18 years?
    14·2 answers
  • Simplify 4-8÷2+3 <br><br> please help
    5·2 answers
  • Please help me. Very confused. due tomorrow!!
    9·1 answer
  • Find the perimeter and the area of the given figure:<br><br> PLSSSSSSSSSSSSSSSSSS
    12·2 answers
  • Choose the graph. Find the angle of theta if secθ=-13/5 and tanθ is negative.
    12·1 answer
  • 1. Place a value under the radical symbol to make the statement true. ​
    10·1 answer
  • PLS HELP! What is 4 1/3 multiplied by 2 1/4
    15·1 answer
  • Complete the equation.<br> (4x)−2(4x)3(4x)9=(4x)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!