subject
Mathematics, 10.11.2020 15:20 kayla114035

the 9th and 12 terms of an arithmetic progression are 50 and 65 respectively. find the sum of it's first 70 terms.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)
Answers: 2
question
Mathematics, 21.06.2019 21:30
Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?
Answers: 1
question
Mathematics, 22.06.2019 00:30
Jaxon has s packs of 8 crazy straws. he divided the crazy straws into 2 equal bags. now, he has 224 crazy straws in each bag. how many packs of crazy straws did jaxon start with?
Answers: 1
question
Mathematics, 22.06.2019 00:30
Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.
Answers: 3
You know the right answer?
the 9th and 12 terms of an arithmetic progression are 50 and 65 respectively. find the sum of it's f...
Questions
question
Mathematics, 20.07.2019 19:00
question
Mathematics, 20.07.2019 19:00
Questions on the website: 13722361