saralukenbill
saralukenbill saralukenbill
  • 07-05-2020
  • Mathematics
contestada

A 3-inch, f/6 reflector has a focal length of:

2 inches
3 inches
6 inches
18 inches

Respuesta :

morgansavannahc
morgansavannahc morgansavannahc
  • 01-06-2020

Answer:

its 18

Step-by-step explanation:

trust me

Answer Link

Otras preguntas

America: The Story of Us Heartland~ Episode 6
What is the greatest common factor of 60,90, and 120
If rounded to the nearest dime, what is the greatest amount of money the rounds to $105.40? What is the least amount of money that rounds to $105.40? Explain y
Darius has 127 photos. Jillian has 467 photos. how many more photos does jillian have than Darius
Compounds have physical properties thatA. resemble the physical properties of one of their elements.B. differ greatly from the properties of all of their elemen
how did the two sides in the American revolution differ?
a point plotted on a coordinate plane is located on the y axis. what can you conclude about the possible values of the x coordinate ? what can you conclude abou
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
"We weren’t concerned about markets; we were concerned about preventing Soviet control of larger areas of the world than they already controlled" The quotation
an internal membrane system where lipid components of the cell membrane are assembled, along with proteins and other materials a. lipid bilayer b. Osmotic press