KatCoda KatCoda

04-03-2017
Mathematics

contestada

Find the 8th term of the arithmetic sequence:

10, 9 3/4,9 1/2,9 1/4

8 1/4
8 1/2
7 1/2
7 3/4

Respuesta :

royalranger royalranger

04-03-2017

an = a1 + (n-1)d

a8 = 10 + (8-1)(-1/4)
a8 = 10 + 7(-1/4)
a8 = 10 + (-1.75)
a8 = 8.25 or 8 1/4

Answer Link

Otras preguntas

rue or false Siblings look simila rbecause they each have some traits of their parents.

In order to get a consensus between anti-federalists and federalist to be able to forward on the Constitution, James Madison advocated for a Bill of Rights. Wha

Matt is driving down 7th street. He drives 150 meters in 18 sec. assuming he doesn’t slow down or speed up, what is his speed?

An economic term that describes happiness and its hard to measure in numbers is

Does mitochondria still meet the definition of a eukaryote why or why not?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. What is the probability tha

Anyone know these questions? I need help,please.

Jonathan can type 20 documents in 40 minutes ,and Susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. A 4, 4

find the distance between C and D on the number line c=3 and d=11