Seudónimo Seudónimo

19-10-2020
Mathematics

contestada

Please help. This question is on geometric sequences

Please help This question is on geometric sequences class=

Respuesta :

oscar236 oscar236

19-10-2020

Answer:

13.89 to 2 dec places.

Step-by-step explanation:

a7 / a5 = r^2 where r is the common ratio.

So 3/5 = r^2

r^2 = 0.6

r = +√0.6

r = 0.7746.

The first term is a5 / r^4

= 5 / (0.7746)^4

= 13.89.

Answer Link

Otras preguntas

Which personalities of Buck in The Call of the Wild changes throughout the novel?

do the HCF and the LCM of A and B pls

2 The salary of 157 employees in an office for a month is 710, 582, what is the annual salary of 1 employee, assuming all are paid equally

Does anyone know the answer to this?

find slope of line with the points (-5,-4) and has a slope of -3/5

Which inequality is best represented by the following number line?

1 . How are encoders used in the measurement of speed? Explain the encoder with a neat diagram.

List 5 fun facts about the salt in the ocean.

PLSSSSS I NEES HELP!!!!!!! GRAPH IS IN THE PICTURE!!! NO LINKS AND PLS DONT STEAL MY POINTS, ONLY ANSWER IF YOU KNOW WHAT IT IS!!! Graph the line that represent

What is a cell? Give me detail and answer