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
kupik [55]
3 years ago
12

1 / f = 1 / a + 1 / b

Mathematics
1 answer:
Sphinxa [80]3 years ago
6 0

That equation can represent the relationship among the image distance,
object distance, and focal length of a lens. 

It could describe the effective resistance of two resistors in parallel, the
effective inductance of two coils in parallel, or the effective capacitance
of two capacitors in series. 

Thanks for sharing it.  Now, did you have a question to ask ?

You might be interested in
Help Please.Use complete sentences to explain the steps required in converting 180 degrees to its equivalent radian measure. Inc
Phoenix [80]
To convert 180 degrees to its equivalent radian measure, multiply it with π/180.
180 (π/180)
The result is π radians.
This is also how the other angles in degrees are converted to radians. Simply multiply with π/180 and express the result in terms of pi.<span />
4 0
3 years ago
What is the difference between -1 3/4 and 5 1/2? Msg me
rewona [7]
7 1/4
that is the numerical difference between the two
5 0
3 years ago
What is the least common multiple of 24 27 and108
brilliants [131]
The least common multiple of 24, 27, and 108 is 3
5 0
3 years ago
Read 2 more answers
Hey! please help i’ll give brainliest
Anna11 [10]

Answer: A goverment by people

Step-by-step explanation:

3 0
2 years ago
The area of a rectangle is 42 milimeter .The length is 7 milimeters. What is the perimter of rectangel?
Leni [432]

Answer:

6 millimeters

Step-by-step explanation:

A = L × W

A ÷ L = W

42 ÷ 7 = 6

8 0
3 years ago
Read 2 more answers
Other questions:
  • Find the "i" in here for brainlyest and 50 points! (Underline it) NOT IN THE QUESTION IN THE GROUP OF l's
    5·2 answers
  • Which of the following statements says that a number is between -3 and 3?
    6·2 answers
  • What percent of 12.4 is 12.4
    10·1 answer
  • Plz help I need help
    10·1 answer
  • Tell whether the expressions in each pair are equivalent:p(4-4) and 0
    13·1 answer
  • please help!! 20 points if u just comment to take my points or guess i’ll make sure ur account gets banned. thank you!!
    14·1 answer
  • Find the trigonometric ratios for sin C, cos C, tan C.
    9·1 answer
  • Please help ! if i get an answer now i’ll also know how to do it in the future c:
    7·1 answer
  • 5 p over 7 minus 18 equals -43​
    8·1 answer
  • Solve the formula 4x+7y=9 for y.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!