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
Varvara68 [4.7K]
3 years ago
11

What’s the correct answer for this question?

Mathematics
1 answer:
Crank3 years ago
6 0

Answer:

y = 1/-20 (x-2) - 5

Step-by-step explanation:

Focus = (a,b) = (2,-4)

So a = 2, b = -4

Directrix: y = -6

But y = k

So k = -6

Finding Standard Form of Equation for parabola

y = (1/2(b-k))(x-a)²+(1/2)(b+k)

y = (1/2(-4-6))(x-2)+(1/2)(-4-6)

y = (1/2(-10))(x-2)+(1/2)(-10)

y = (1/-20)(x-2)+(-5)

y = 1/-20 (x-2) - 5

You might be interested in
Kathy had $10 and gave half of it to her brother. She then gave a third of the remaining
liq [111]

Kelly has $10

- half: $10 - 1/2 x $10

$10 - $5 = $5

- one third: $5 - 1/3 x $5

$5 - $1.6667... or $5 - $1 and 2/3 = $3.33... or $3 and 1/3 or $10/3

She will have left $3.33 left, or $3 and 1/3

3 0
3 years ago
What would the answers for this question be
torisob [31]

Answer:

20/21.

Step-by-step explanation:

tan X = opposite side / adjacent side

=  20/21.

You can use this memory aid for the 3 main trigonometric ratios:

SOH-CAH-TOA:

SineOppositeHypotenuseCosineAdajacentHypotenuseTangentOppositeAdjacent.

3 0
3 years ago
What is the slope of the line that passes
Snowcat [4.5K]

Answer:the answer is 5/2 because if yo subtract y2 from y1 and x2 from y2 thats the answer you get.

But you might not get that answer straight away you need to simplify the initial value and keep going until you cant simplify without a remainder.

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
Describs how to identify the coordinate of an improper fraction on a number line.
Ainat [17]

Answer:

Step-by-step explanation:In order to graph the improper fraction you have to change it to a mixed number

say we have 4/3 ,as a mixed number it would be 1 1/3 so we would graph

the 1 1/3 at 1 and break the space in between 1 and 2 into 3 and mark the first 3rd tally

7 0
3 years ago
1. Determine whether the given procedure results in a binomial distribution. If not, state the reason why.
Anna11 [10]

Answer:

1.D) Procedure results in a binomial distribution.

2. B) Procedure results in a binomial distribution.

Step-by-step explanation:

The binomial distributions has following properties.

  • There is always one of the  two outcomes success or failure possible.
  • The probability of p remains constant for all trials.
  • The successive trials are all independent.
  • The experiment is repeated for a fixed number of times.

If the experiment has the above properties it has binomial probability distribution.

In the given question both experiments have the above mentioned properties.

Both procedure result in binomial distribution.

3 0
4 years ago
Other questions:
  • To find the approximate resistance of a given copper conductor, drop the ? digit from the circular mil area. the result is the n
    8·1 answer
  • What is the equation of the line (in point-slope form) that is parallel to y−8=−(x−2) and passes through the point (−2,4)?
    7·2 answers
  • 20. Archetypes are a type of _______ that appear throughout history.
    7·2 answers
  • Evaluate the function ƒ(x ) = x 2 + 1 for ƒ(2).<br><br>1<br><br>5<br><br>7
    15·2 answers
  • The $x$-intercepts of the parabola $y = x^2 + bx + c$ are $(-3,0)$ and $(5,0).$ Find the equation of the parabola, and submit yo
    11·1 answer
  • Will give brainlest for whomever is trying to level up! Consider figure Z in the graphs below. Which figure would result from di
    12·2 answers
  • Solve and simplify: 5/6 x 3/4<br> A.5/8<br> B.18/20<br> C.1/2<br> D.20/18
    13·2 answers
  • How can you estimate 1,506 divided 2 so that it is close to the actual answer
    11·1 answer
  • Answer choice for math
    13·1 answer
  • Please help!!!!!!!!<br><br>if XYZ ~ RST, find RS​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!