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
gavmur [86]
3 years ago
12

What is the length of the focal width x=-1/8y^2

Mathematics
2 answers:
Levart [38]3 years ago
3 0
The standard equation is 4p(x-h) = (y-k)^2 where |p| = focal distance |4p| = focal width.

<span>x=-1/8y^2
-8x=y^2
4*(-2)(x-0) =( y-0)^2

p = -2, h=0, k=0</span><span>

focal width = |4*(-2)| = 8

The answer to your question is that the length of the focal width is equal to 8.</span>
muminat3 years ago
3 0

Answer:

The other person was right, the correct answer is 8

Step-by-step explanation:

You might be interested in
Which expression is equivalent to (9x10z2)(x5y3)
MAVERICK [17]

Answer:

9x^15y^3z^2 is your answer

Step-by-step explanation:

8 0
3 years ago
When dividing 82 by 43, Linda estimated the quotient to be 2. Examine Linda’s work, and explain what
Vanyuwa [196]

Answer:

82/43 = 1 and 39/43

Step-by-step explanation:

When dividing 82 by 43 , the operation follows;

82/43 = 1 and 39/43

This means the quotient is 1 and reminder is 39

However;

82/43 = 1.907 ------nearest whole number is 2.

so the quotient can be approximated to the nearest whole number as 2.

8 0
3 years ago
Solve the following equation and determine if it has one solution, no solution, or infinitely many solutions: 3x+1−3(x−1)=4
vaieri [72.5K]

Answer:

1/3  , only one solution

Step-by-step explanation:

3x-1 = 1-3x

3x-1 = -3x+1

6x-1 = 1

6x = 2

x = 1/3

7 0
3 years ago
Read 2 more answers
1A. Nayeli wants to earn some extra money so she sells lemonade for $2 per cup and orange juice for $3 per cup. She sells a tota
Fantom [35]

Answer:

1. 2x + 3y = 240 AND x + y = 100

Nayeli sold 60 cups of lemonade and 40 cups of orange juice.

Step-by-step explanation:

Let

Number of cups of lemonade sold = x

Number of cups of orange juice sold = y

The system of equation could be represented by:

2x + 3y = 240 (1)

x + y = 100 (2)

from (2)

x = 100 - y

Substitute into (1)

2x + 3y = 240 (1)

2(100 - y) + 3y = 240

200 - 2y + 3y = 240

- 2y + 3y = 240 - 200

y = 40 cups

Substitute y = 40 into (2)

x + y = 100 (2)

x + 40 = 100

x = 100 - 40

x = 60 cups

Nayeli sold 60 cups of lemonade and 40 cups of orange juice.

(x, y) = (60, 40)

6 0
3 years ago
128.34 as a mixed number
Nikitich [7]
<span>128.34 written as a mixed number is 128 17/50</span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • In a study,9 people ate a total of 1,566 pound of potatoes in 2 year. If each person ate the same amount each year, him many pou
    11·2 answers
  • Please answer I will give you brainliest!!! Find the angles of the rhombus if the ratio of the angles formed by diagonals and th
    10·1 answer
  • A construction worker estimates that a kitchen remodel will take 1 person 200 hours. If 5 people work on the job for 8 hours a d
    12·2 answers
  • Kiran’s family is having people over to watch a football game. They plan to serve sparkling water and pretzels. They are prepari
    9·1 answer
  • A scientist builds a Mars rover that can travel 4.9 centimeters per second on flat ground.
    6·2 answers
  • What single percentage change is equivalent to a 17% decrease followed by a 12% increase​
    7·1 answer
  • Can someone plz help with 5, 6 and 7
    5·2 answers
  • The formula for the nth term of the arithmetic sequence first term is 9 common difference is -2
    5·1 answer
  • Which is NOT a right triangle
    12·2 answers
  • Twenty toothpicks, each 6 cm long, form a figure consisting of six equilateral triangles and a rectangle as shown. What is the t
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!