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
kenny6666 [7]
3 years ago
13

The equation of a parabola is 18(y−5)2=x+3 . What are the coordinates of the focus? (−3, 7) (−5, 5) (−1, 5) (−3, 3)

Mathematics
1 answer:
aleksandrvk [35]3 years ago
6 0
18(y-5)^2=x+3

do the algebra to make it into =x form

x=18y^2-180y+447

then you take the form of the focus, you can do the math

(-215/72, 5)
You might be interested in
Find the total surface area of the prism.<br><br> 13 in.<br> 9 in.<br> 15 in.<br><br> Need asap
natta225 [31]

Answer:

The surface area of a rectangular prism with length of

15, a width of 9 and a height of 13 is:

894.0000 square units.

not sure

Step-by-step explanation:

To find the surface area, use this rectangular prism surface area

formula:

Surface Area =

[(Length x Width) + (Length x Height) + (Width x Height)] x 2

Example: The surface area of a rectangular prism with length of

3 inches, width of 4 inches, and height of 5 inches:

Surface Area = [(3 x 4) + (3 x 5) + (4 x 5)] x 2

Calculated out this gives a surface area of 94 Square Inches.

(not the answer example)

3 0
3 years ago
Read 2 more answers
Simplify the expression and explain each step 8+(7+x)
Darina [25.2K]

Answer:

15 + x (Guess)

Step-by-step explanation:

Simply ignore the x, and do 8 + 5.

Then, do 15 + x.


6 0
3 years ago
Read 2 more answers
A miniature golf course has a special group rate. You can pay $20 plus $3 per person when you have a group of 5 or more friends.
Natasha2012 [34]

1 - Dependent Variable

2- 3x + 20 = 35

7 0
3 years ago
I need help plz help me
MissTica

Answer:

a+2b

Step-by-step explanation:

2(a+2b)-a-2b

2a+4b-a-2b

=a+2b

5 0
2 years ago
Read 2 more answers
Find the value of x.
Svetlanka [38]

Answer:

hi

Step-by-step explanation:

84⁰+103⁰+120⁰=307⁰

360⁰-307⁰=53⁰

x is 53⁰

have a nice day

3 0
3 years ago
Read 2 more answers
Other questions:
  • Find the magnitude of UV with U(-2, -7) and V(-9, -7). Write your answer in simplified form.
    14·1 answer
  • Evaluate a+b for a=-17 and b=8
    10·1 answer
  • What angles are supplementary angles?
    11·1 answer
  • A motorist traveled 250 miles on 11 gallons of gas. With the same vehicle, about how far could he go on 16 gallons of gas? Round
    6·1 answer
  • write the expression (4x-2)*6(2x+7) int he standard form of a quadratic expression, ax^2+bx+c. what are the values of the coeffi
    5·1 answer
  • 14. Solve 10 + 6(-9 – 4x) = 10(x - 12) + 8.
    6·2 answers
  • The equation P = 6s represents the perimeter P of a regular hexagon with side length s. What is the perimeter of a regular hexag
    14·1 answer
  • 10 - 5 2/3 = ? not in decimal form only fraction .
    12·2 answers
  • What is the slope of the line?
    9·1 answer
  • In the figure below, ∆ABC ~ ∆QRS.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!