24-10-2017
Mathematics

contestada

A rumour spreads exponentially through a college. 100 people have heard it by noon, and 200 by 1 p.m. How many people have heard it (a) by 3 p.m., (b) by 12.30 p.m., (c) by 1.45 p.rn.?

Respuesta :

carlinmartin carlinmartin

25-10-2017

12:30 = 150
1:45 = 275
3:00 = 300

Answer Link

Otras preguntas

a warm moist air moves into a region barometric pressure readings in the region will generally

If two parents that are heterozygous (Aa) at a single locus give rise to offspring that are 25 percent AA, 50 percent Aa, and 25 percent aa, then all of the fol

What are two types of selective breeding and how do they compare?

Find the number of solutions : 4x-2y=8 y=2x+8

simplify and explain your answer 4/7+2/5(1/5+1/10)

These words were written by Robert Hooke in 1665. The pores or cells that Hooke described were really -

what can you compare a chloroplast to

The Treaty of Paris of 1783, which ended the American Revolutionary War, provided for all the following EXCEPT (A) Fishermen from the United States would have t

what type of stories did greek plays tell?

how did the idea of manifest destiny help Americans justify their desire to extend the united state of the pacific ocean?