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
alexandr402 [8]
3 years ago
5

Write y = x2 – 18x + 52 in vertex form.

Mathematics
1 answer:
ella [17]3 years ago
5 0

Answer:

b is the correct answer

y=a(x+n)^2+k

vertex: -b/2a 18/2=9

y=1(x-9)^2

k=9^2-18(9)+52= 81-162+52=-29

y=(x-9)^2-29

You might be interested in
In a circle an arc length 10 is intercepted by a central angle of 2/3 radius
djverab [1.8K]

We have been given that in a circle an arc length 10 is intercepted by a central angle of 2/3. We are supposed to find the radius of the circle.

We will use arc-length formula to solve our given problem.

l=r\theta, where,

l = Arc length,

r = Radius,

\theta = Central angle corresponding to arc length.

Upon substituting our given values in arc-length formula, we will get:

10=r\cdot \frac{2}{3}

10\cdot \frac{3}{2}=r\cdot \frac{2}{3}\cdot \frac{3}{2}

5\cdot \frac{3}{1}=r

15=r

Therefore, the radius of the given circle would be 15 units.

5 0
3 years ago
Which statements include two quantities in the real world that are additive inverses?
lutik1710 [3]

D & A for sure GL! hope this helps

4 0
3 years ago
Read 2 more answers
NEED DONE BY 8 PLEASE HELP
marusya05 [52]
Yiu need to first off start withe the first number and then get the answer
7 0
3 years ago
Help with math, please!! ASAP
vovikov84 [41]
Not sure but im guessing 6 inches 
8 0
3 years ago
Find x if a] 5^x=625 root 5 b] 3^2x-1 = 243
katen-ka-za [31]

x=3, you can find this by using finding common bases for equation b because 243=3^5. Because of that you can get rid of three on both sides to get the equation 2x-1=5 and then just solve for x to get x=3. For the first equation 5^3=625 so that also proves x=3.

Sorry if my explanation is a little disorganized if you need more help feel free to ask

6 0
3 years ago
Other questions:
  • Problems with Equations: Mastery Test
    13·1 answer
  • the local independent party wants to poll registered voters to see the proportion who would consider voting for an independent c
    10·1 answer
  • Why are tables helpful for displaying data?
    15·2 answers
  • Which is an example of a statistical question?
    6·1 answer
  • Please help with this question
    10·2 answers
  • What would p equal if p+7-5 =-10
    11·2 answers
  • Math help help. Eveheh
    7·2 answers
  • Sovle each system of equations by graphing ​
    6·1 answer
  • Find the value of Angle X
    11·1 answer
  • 33+4⋅(52−42) evaluate the expression
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!