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
Semmy [17]
3 years ago
9

Consider the quadratic ax^2 + bx + c =0, where a,b, and c are rational numbers and the quadratic has two distinct zeroes. If one

zero is rational, which of the following is true of the other zero
A) The other zero is irrational.
B)The other zero could be rational or irrational.
C)The other zero is not a real number.
D)The other zero is rational.
Mathematics
1 answer:
Allisa [31]3 years ago
8 0
what makes it irrational is the
\sqrt{ {b}^{2} - ac }  \:
which does not change from one zero to the other. so if one root its irrational the other one also is. Answer A
You might be interested in
A sign 4 meters tall cast a shadow 5 meters long . At the same time, a tree casts a shadow 30 meters long. What is the height of
AfilCa [17]
The information's given in the question are of vital importance. These information's should be very useful while getting to the desired answer of the given question.Let us now concentrate on the problem that needs to be solved.
The height of the sign that casts a shadow of 4 meters is = 5 meters
Then
The height of the tree that casts a shadow of 30 meters = (5/4) * 30 meters
                                                                                          = 150/4 meters
                                                                                          = 37.5 meters
So the tree casting a shadow of 30 meters is actually 37.5 meters in height. I hope the procedure is simple enough for you to understand.
5 0
3 years ago
What is the approximate solution to this equation?
Citrus2011 [14]
The answer is B because 5^3 is 125 so the approximate answer is 124.75
6 0
3 years ago
Read 2 more answers
What is the median for the following set of data?
snow_tiger [21]

Answer:

9

The middle numbers are 8 and 10. 9 is the number in between them which means it is the median.

8 0
3 years ago
Can someone help me solve for y and x and find out the angles of all the angles visable
amm1812

Answer:

x = 10 , y = 15

Step-by-step explanation:

8x - 10 and 7x are alternate angles and are congruent , then

8x - 10 = 7x ( subtract 7x from both sides )

x - 10 = 0 ( add 10 to both sides )

x = 10

Then

8x - 10 = 8(10) - 10 = 80 - 10 = 70

6y + 20 and 8x - 10 are same- side interior angles and sum to 180°, that is

6y + 20 + 70 = 180

6y + 90 = 180 ( subtract 90 from both sides )

6y = 90 ( divide both sides by 6 )

y = 15

7 0
2 years ago
What number is the highest and which is the lowest. 22.075, 25.125, 23.015, 25.085
Bess [88]
From lowest to highest

22.075, 23.015, 25.085, 25.125
7 0
3 years ago
Read 2 more answers
Other questions:
  • What is 214729.08 rounded to nearest thousand
    8·1 answer
  • 3x + 2y= 9. How do I solve this problem?
    9·1 answer
  • A bicycle tire has a radius of 15 inches. What is the circumference of the tire? Round to the nearest tenth
    13·2 answers
  • The perimeter of of of parallelogran is 25 feet find y
    10·1 answer
  • Drag the tiles to the correct boxes to complete the pairs.Not all tiles will be used match the equations representing parabolas
    12·1 answer
  • a building was decorated with 1240 green bulbs , 1350 red bulbs and 90 yellow bulbs how many bulbs were used in all​
    13·1 answer
  • I will give brainliest!
    14·1 answer
  • Aldo Castaneda
    9·1 answer
  • Determine whether y=2x^3 represents an exponential function.
    6·1 answer
  • Help me I need help fast
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!