Mathematics, 17.04.2020 02:32 brooklyn4932
You are the coordinator for a program that is going to take place at night in a rectangular amphitheater in the mountains. you will have no access to any electricity, but you must be able to illuminate the entire grounds. you know the intensity of the light from a lantern varies inversely as the square of the distance from the lantern. suppose the intensity is 90 w/m^2 when the distance is 5 m.
a. Write an equation to model the situation.
b. Solve for the constant of variation.
c. Write the equation to model the situation using the constant (k) of variation.
d. You have been given lanterns with 40 W/m^2 light intensity. Use your equation to solve for the distance from the lantern.
e. You need to illuminate 225 km. how many meters do you need to light?
f. How many lanterns will you need?
Answers: 3
Mathematics, 21.06.2019 16:00
Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24
Answers: 2
Mathematics, 21.06.2019 18:00
On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.
Answers: 2
Mathematics, 21.06.2019 19:30
Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement
Answers: 1
You are the coordinator for a program that is going to take place at night in a rectangular amphithe...
Mathematics, 17.01.2020 17:31
English, 17.01.2020 17:31
Mathematics, 17.01.2020 17:31
English, 17.01.2020 17:31
Mathematics, 17.01.2020 17:31
Mathematics, 17.01.2020 17:31
Mathematics, 17.01.2020 17:31
Physics, 17.01.2020 17:31
Mathematics, 17.01.2020 17:31