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
adell [148]
3 years ago
6

A parabola and it’s directrix are shown on the graph. What are the coordinates of the focus of the parabola?

Mathematics
2 answers:
Svetllana [295]3 years ago
5 0

Answer:

a. (0,2)

Step-by-step explanation:


UkoKoshka [18]3 years ago
4 0

Answer:

a on edge

Step-by-step explanation:

You might be interested in
Please I need help really fast
Arlecino [84]

Answer: 30 degrees

Step-by-step explanation:

The total is 180 degrees.

there is a right angle on the left. A right angle is 90 degrees.

180 - 90 = 90

There is still 90 degrees left, meaning that the right side is a total of 90 degrees.

2x + x = 3x

x = 90/3

x = 30

Therefore,

x = 30 degrees!

Hope it helped!

6 0
3 years ago
The height (ft) of an object is launched into the air given by the function h(t)=-6t^2+120t+17 where t is the time in seconds.
garri49 [273]

Answer:

Object will reach the max height in 10 seconds.

Max. height is 1817.

It will hit the ground in 20 seconds.

Step-by-step explanation:

In order to find the x value which makes the function take its greatest value, you need to take the derivative of the function and equalize the result to 0.

h'(t)=-12t+120=0

t=10

The object will reach its maximum height in 10 seconds.

h(10) (maximum height) = 6.10.10+120.10+17= 600+1200+17=1817

Considering this is a parabola, time in total is two times more than the time passed until reaching the max. height.

10.2=20

3 0
3 years ago
Find the value of given expression <br><br>=》<br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B901%20-%205%20%2B%204%7D%20" id=
Hitman42 [59]

Step-by-step explanation:

Answer is 30 I hope this help you

6 0
2 years ago
I don't understand this question can someone help me with this please, please explain!! and thank you for the help!! If u dont k
RoseWind [281]

Answer:

1. 2

2. 25

3. 1

4. 12

Step-by-step explanation:

what are both numbers in each set both divisible by? that is how to find GCF.

6 0
2 years ago
Read 2 more answers
If you have an average 90. Give two numbers other than 90 that would make the average 90
klemol [59]

Answer:

The numbers 180 and 0 would make the average 90

Step-by-step explanation:

we know that

To find the average of two numbers, add the numbers and then divide by two.

Let

x ----> one number

y ----> the other number

The average is equal to

(x+y)/2

For x=180 and y=0

the average is equal to

(180+0)/2=90

therefore

The numbers 180 and 0 would make the average 90

5 0
3 years ago
Other questions:
  • Tangent 2004-05-03-06-00_files/i0380000.jpg and secant 2004-05-03-06-00_files/i0380001.jpg intersect at point V. Find the length
    12·2 answers
  • 29 more than t is equal to 1.<br><br><br> What is the value of t?
    8·2 answers
  • Trigonometry
    14·1 answer
  • Mike can cut a 40 foot by 20 foot yard with a push mower in 25 minutes. At this rate, how many more minutes would it take him to
    11·1 answer
  • Belinda runs 8 kilometers in 60 minutes at this how long would it take her to run 2 kiloneters?
    6·1 answer
  • In triangle △ABC, ∠ABC=90°, BH is an altitude. Find the missing lengths. AH=HC+2 and BC=2, find HC.
    13·2 answers
  • Helpppppp meeee please and thank you
    5·1 answer
  • A coffee shop sells their coffee beans by the pound. The table below shows the cost, in dollars, for a pound of two different ty
    6·1 answer
  • 30-10x and 10(3-x) equivalent or not?
    8·1 answer
  • An equation is shown below:
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!