Mathematics, 23.06.2019 14:00 gracie0818
When a photograph is taken, the exposure time, t is directly proportional to the square of the size, f , of the opening in the camera lens. t = 0.02 when f = 8. it can be shown that t = 1/3200 f squared. calculate the value of f when t = 0.0098
Answers: 1
Mathematics, 21.06.2019 22:00
Write a description of each inequality. 1. -5a + 3 > 1 2. 27 - 2b < -6 (this < has a _ under it) 3. 1/2 (c + 1) > 5 (this > has a _ under it)
Answers: 3
Mathematics, 21.06.2019 23:30
Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
Answers: 1
When a photograph is taken, the exposure time, t is directly proportional to the square of the size,...
Social Studies, 29.12.2020 21:00
Chemistry, 29.12.2020 21:00
English, 29.12.2020 21:00
Mathematics, 29.12.2020 21:00
Mathematics, 29.12.2020 21:00
Biology, 29.12.2020 21:00
Mathematics, 29.12.2020 21:00
Computers and Technology, 29.12.2020 21:00
Social Studies, 29.12.2020 21:00