subject
Mathematics, 29.09.2019 04:10 lay1649

The third term of an arithmetic sequence is 21, and the eighth term is 56. the first term is

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:50
1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?
Answers: 1
question
Mathematics, 21.06.2019 21:00
The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm
Answers: 1
question
Mathematics, 21.06.2019 22:30
Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120
Answers: 1
question
Mathematics, 22.06.2019 00:30
Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s.   if they count at the same rate, what number will they say at the same time?
Answers: 1
You know the right answer?
The third term of an arithmetic sequence is 21, and the eighth term is 56. the first term is...
Questions
question
Physics, 10.02.2021 22:00
question
Biology, 10.02.2021 22:00
question
Mathematics, 10.02.2021 22:00
question
History, 10.02.2021 22:00
Questions on the website: 13722367