The third term of an arithmetic series is 108 and the twelfth term is 54.
Find
(a) the common...
Mathematics, 17.12.2020 08:50, greenbyron88
The third term of an arithmetic series is 108 and the twelfth term is 54.
Find
(a) the common difference of the series [4]
(b) the first term of the series [1]
The sum of the first n terms of the series is Sn .
(c) Find Sn . [3]
Given that Sn = 1200,
(d) Find the possible values of n.
you will be marked brainliest and get 15 points... plz URGENT
Answers: 1
Mathematics, 21.06.2019 18:30, lealiastentz532542
The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.
Answers: 1
Mathematics, 22.06.2019 04:50, softballlover487
Arectangle has a perimeter of 20 cm. the length, x cm, of one side of this rectangle is uniformly distributed between 1 cm and 7 cm. find the probability that the length of the longer side of the rectangle is more than 6 cm long.
Answers: 3
Mathematics, 22.06.2019 05:10, sanociahnoel
Select the correct answer from each drop down menu a marketing company conducted a survey to assess the audience response to different aspects of a new advertisement. the company randomly chose 100 people to watch several advertisements of different lengths. the respondents were asked to note which ads they disliked. the table shows the survey results duration of ad number of viewers (seconds) who disliked ad 60 relationship between the duration of advertisements and the correlation coeficient for this data set is close to based on this information, we can conclude that there is a the audience dislong them reset next
Answers: 1
Mathematics, 31.03.2021 15:00
Mathematics, 31.03.2021 15:00
Mathematics, 31.03.2021 15:00
Biology, 31.03.2021 15:00
Mathematics, 31.03.2021 15:00
Biology, 31.03.2021 15:00
Mathematics, 31.03.2021 15:00