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
bogdanovich [222]
2 years ago
15

I need help with number 11

Mathematics
1 answer:
FinnZ [79.3K]2 years ago
6 0

Answer:

-b/2a is the equation to find the x coordinate of the vertex point and it's y, when x is plugged into the quadratic equation.

Step-by-step explanation:

You might be interested in
Please help I will give points
iVinArrow [24]

Answer:

1/32

Step-by-step explanation:

...

8 0
3 years ago
Can a polygon be a pentagon yes or no please answer!
Naddika [18.5K]
A polygon is plane<span> shape with <em><u>straight</u></em> sides. Therefore, a pentagon is a polygon!</span>
5 0
3 years ago
Read 2 more answers
4=y divided by 3. what is y
Marrrta [24]

Answer:

y = 9

Step-by-step explanation:

1) Multiply both sides by 3.

3 × 3 = y

2) Simplfiy 3 × 3 to 9.

9 = y

3) Switch sides.

9

6 0
2 years ago
Read 2 more answers
If y varies directly as x, find the constant of variation if y = 25 and x = 5.
Soloha48 [4]

Answer:

The constant of variation is 5

Step-by-step explanation:

We know direct variation is of the form

y = kx

We know y =25 and x=5

25 = k*5

Divide each side by 5

25/5 = 5k/5

5 = k

3 0
3 years ago
I WILL GIVE BRAINLIEST :)
laiz [17]

I believe it is C)


Hope this helps...


8 0
3 years ago
Read 2 more answers
Other questions:
  • Which addition sentences show you how to find 16-9?
    7·1 answer
  • Your monthly living expenses are $1500 on an income of $1,650 per month. Your goal is to have an emergency fund of 4 times your
    11·2 answers
  • How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid to obtain a mixture containing a
    13·2 answers
  • What is an equation of a line, in point-slope form, that passes through (1,-7) and has a slope of -2/3?
    7·1 answer
  • 1.
    6·1 answer
  • Jamie made buns and then sold them for $3 each. If Jamie spent $45 to make all the buns, how many buns need to be sold so that J
    11·1 answer
  • Calculate the mass of sodium azide (2NaN3) required to decompose and produce 1.20 moles of nitrogen.
    5·1 answer
  • Tom knows that in his school 15 out of every 85 students are left handed. There are 153 students in Tom's school. How many stude
    15·1 answer
  • Please help me....to solve it..plus,working....i swear i will mark u as brainliest...✌✌​
    6·1 answer
  • Here's the photo, sorry i didn't add it before.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!