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
Degger [83]
3 years ago
15

=−2x^2 +8 +3 write in vertex form

Mathematics
1 answer:
Oxana [17]3 years ago
8 0

Answer:

y=-(x+0)^2+11

You might be interested in
I need help tryna understand how to do this
Vadim26 [7]

Answer:

Use the formula (b/2)^2

in order to create a new term. Solve for

x

by using this term to complete the square.

x = 3± 4i

Step-by-step explanation:

8 0
3 years ago
60 pOINTS HELP PLEASE 4. A 20-kg child is tossed up into the air by her parent. The child is 2 meters off the ground traveling 5
Solnce55 [7]
K.E=0.5mv^2
GPE=mgh
The child has both K.E and GPE
ke = 0.5 \times 20 \times  {5}^{2}  \\ ke = 10 \times 25 \\ ke = 250 \: joules
gpe = 20 \times 9.81 \times 2 \\ gpe = 40 \times 9.81 \\ gpe = 392.4 \: joules
g is taken as 9.81
6 0
3 years ago
Calculate the mean of the number set 5 10 12 4 6 11 13 5
son4ous [18]
For calculating the mean, you want to add up all of the numbers then divide by how many numbers there are. So you'd do:

5+10+12+4+6+11+13+5 then divide that by 8

The answer to your question is: 8.25
3 0
3 years ago
Describe what your first step would be to solve the equation below : <br> 2 (x+7) = -4x + 14
Andrej [43]

Answer:

The first step to solve the equation below is to first distribute the 2 to (x+7)

Step-by-step explanation:

2 (x+7) = -4x + 14

2x + 14 = -4x + 14

3 0
2 years ago
Read 2 more answers
When the car moves forward by 180cm , each wheel does one full turn . What is the diameter of the wheels to the nearest cm?
Sav [38]
Since 180cm is one full turn you divide it by pie which is 3.14

=180/3.14

=180/3 (Rounded down)

=60
3 0
3 years ago
Other questions:
  • I need help plz !!!!!!!
    12·2 answers
  • Which of the following is a required deduction? O A. Medicare B. Health insurance C. Disability insurance D. Medicaid
    10·1 answer
  • Find the midpoint of the line that contains the endpoints (5,2) and (-4,-3)
    8·2 answers
  • A bacteria population starts with 400 bacteria and grows at a rate of r(t) = (450.263)e1.12567t bacteria per hour. How many bact
    15·1 answer
  • A relay with n laps was run by 4 people. The 1st runner ran half the laps. The 2nd runner ran half the number of laps the 1st ru
    8·1 answer
  • Passing through (-2,8) and perpendicular to y=2x+5
    6·1 answer
  • Plot the solution set of |-x|=3.5
    10·1 answer
  • Solve the equation by factoring <br> x^2+x-30=0
    15·2 answers
  • If Claire earns $75 the next week from delivering newspapers and deposits in her account, what will her account balance be then?
    9·2 answers
  • Select whether the pair of lines is parallel, perpendicular, or neither. x=−2, y=10
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!