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
rosijanka [135]
3 years ago
8

A mirror with a parabolic cross section is used to collect sunlight on a pipe located at the focus of the mirror. The pipe is lo

cated 2 inches from the vertex of the mirror. Write an equation of the parabola that models the cross section of the mirror. Assume that the parabola opens upward.
Mathematics
1 answer:
prisoha [69]3 years ago
6 0

The answer is y= 1/8x^2, if you are using Connexus the answer is C.

You might be interested in
2b-5/b-2 = 3/b+2<br><br><br><br> SOLVE
Deffense [45]
Cross multiply:-

3(b - 2) = (2b - 5)(b + 2)

3b - 6 = 2b^2 + 4b - 5b - 10

2b^2 - 4b - 4 = 0

b^2 - 2b - 2 = 0

b = 2.73, -0.73  Answer
7 0
3 years ago
3y+3 (1-y)-y=-6PLEASE help
Murrr4er [49]
3y+4+3y-y=-6
6y-y+4=-6
5y+4=-6
5y=-10
y=-2
If you have any questions let me know
7 0
4 years ago
Which best describes how to find the additive inverse of an integer?
qwelly [4]
4. Change the sign of the integer
5 0
3 years ago
The value, v, of your quarters (in cents) is a function of n, the number of quarters you have.
Snezhnost [94]
The independent variable is the one you change to get your dependent variable. in this case, the independent would be the number of quarters you have
3 0
2 years ago
What is the value of 2.3+8−12?<br><br> 1.) 10.8<br><br> 2.) 10.3<br><br> 3.) 9.8<br><br> 4.) 9.5
melisa1 [442]

Answer:

2

Step-by-step explanation:

to answer this algebraic question use BDMAS rule

first solve bracket then division, multiplication,addition then subtraction.

6+8-12

14-12

2

8 0
3 years ago
Other questions:
  • Write 675,000,000 in scientific notation.
    12·1 answer
  • Pt 2 1-7, please help
    15·1 answer
  • 2) At a restaurant, Mike and his three friends
    13·1 answer
  • What is the area of a figure formed using a semicircle with a diameter of 16 feet and a trapezoid with the height of 8 feet and
    12·1 answer
  • What is the solution to the equation One-third (x minus 2) = one-fifth (x + 4) + 2?
    5·1 answer
  • 15 of 20 answer
    7·1 answer
  • More geometry can someone help me with this
    13·2 answers
  • There are 70 students in a school band . 40% of them are sixth graders , 20% of them are seventh graders , and the rest are eigh
    11·1 answer
  • Write the slope intercept inequality for the graph below.​
    8·1 answer
  • PLEASSSSSSSSSEEEEEEEEEEEE<br> IS NOT A SCAMMM"<br> I JUST <br> NEED<br> HELP
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!