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
mel-nik [20]
3 years ago
7

The roots of a quadratic function are 6 and -2. Which is a possible vertex of the function?

Mathematics
1 answer:
Annette [7]3 years ago
7 0
Is the letter A, thanks for you points
You might be interested in
Arun has captured many yellow-spotted salamanders. He weights each and then counts the number of yellow spots on its back
vichka [17]

Answer:

B

Step-by-step explanation:

This is a positive anotation.

Hope this helps have a good day!

7 0
3 years ago
Read 2 more answers
Michael canned 4,713 quarts of blueberries over the summer. By the end of the year he had used 1/3 of what he had canned. How ma
aleksandr82 [10.1K]

Answer:

he used 1,571

Step-by-step explanation:

if you divide 4,713 by 3, you get 1,571 and that amount is equal to just 1/3 of the amount.

3 0
3 years ago
Given: (↔AB) ║ (↔CD)
nordsb [41]
1) m = y2 - y1/x2 - x1
y = mx + b
m = 7 - 0/3 - 8
y = -7/5x + 11.2
2) y= -7/5x + 12
(the slope or m stays the same because the two equations are parallel)
8 0
3 years ago
Circle the following 2 terms that correspond with the domain of a function:
Nitella [24]

Answer:

x-values

independent variable

Step-by-step explanation:

x (the independent variable) is the domain

y (the dependent variable) is the range

8 0
3 years ago
Read 2 more answers
What is the critical value at the 0.05 level of significance for a goodness-of-fit test if there are six categories?
9966 [12]

Answer:

The goodness of fitness test χ²with significance of level ∝= 0.05 and 5 degrees of freedom is 11.07  (One tailed test )

Step-by-step explanation:

For n=6  the degrees of freedom will be n-1 = 5 .

The goodness of fitness test χ²with significance of level ∝= 0.05 and 5 degrees of freedom is 11.07  (One tailed test )

The critical region depends on ∝ and the alternative hypothesis

a) When Ha is σ²≠σ² the critical region is

χ²  < χ²(1-∝/2)(n-1) and  χ² > χ²(1-∝/2)(n-1)   Two tailed test

( χ²  < 0.83) and ( χ²  > 0.83)

b) When Ha is σ²> σ² the critical region falls in the right tail and its value is

 χ² > χ²(∝)(n-1)   One tailed test  {11.07  (One tailed test )}

c) When Ha is σ² <σ² the critical region will be entirely in the left tail with critical value  

χ²(1-∝)(n-1)  One tailed test  (1.145)

6 0
3 years ago
Read 2 more answers
Other questions:
  • Using 3.14 for π, what is the volume of a ball with a diameter of 7 centimeters
    13·1 answer
  • I need help big time! Thanks for anyone who can answer this question!
    9·1 answer
  • How do u rename on the hour? What does on the hour mean?? Plz help guys I really would appreciate it I will give u 43 points if
    15·2 answers
  • Simplify. a - {4 b - [ a - (5 b - c ) + 3 c - ( a - b - 9 c )]}
    12·1 answer
  • PLEASE HELP ME.............
    7·1 answer
  • Identify the variable in the algebraic expression.<br> 5x + 13
    13·1 answer
  • Plss help me :( <br> Find the length of the arc.
    9·1 answer
  • 2x - 2 = x-5<br> I’ll give 35 points plz help
    6·1 answer
  • A parallelogram with sides s and t has perimeter 2s+2t. Kelly is decorating the edge of her parallelogram-shaped craft table. Th
    6·1 answer
  • The side of a cube is 3^4 centimeters long. What is the volume of the cube?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!