dommyb4433 dommyb4433

13-06-2017
Mathematics

contestada

find the common ratio of the sequence -172, -86, -43, -21.5

Respuesta :

13-06-2017

Common ratio means that you will be multiplying from the first number to get the second number.
To find the ratio we will work backwards, from right to left, and divide instead of multiply.
-43/-21.5 = 1/2
-86/-43= 1/2
-182/-86 = 1/2
r = 1/2

Answer Link

Otras preguntas

Fusion occurs in the _______ of the Sun, where the pressure and temperature are very high.

which investment is the riskiest but has the potential to earn you the most money

Read this sentence: We cannot wait for help to arrive in an emergency but will need to be resourceful, inventive, and creative to resolve the crisis. Based on t

Remember the Alamo was the battle cry of _________.

describe how Rome contributed to the development of world languages

Determine the prime factorization of 60. A. 22 • 11 B. 2 • 32 • 5 C. 23 • 11 D. 22 • 3 • 5

list three adjectives or phases to describe roman roads

One day, a person went to a horse racing area. Instead of counting the number of humans an horses, he conuted 74 heads and 196 legs. How many humans and horses

Which statement describes the revision, if any is needed, that corrects the sentence? "Silence!" the judge shouted, "Or I'll have you removed from the courtroom

Since most Native Americans had close ties with the United States government at the time of the Civil War, most willingly chose to serve the government during t