chrismcb875
19.09.2019 •
Mathematics
The first term of an arithmetic sequence is 4 & the tenth term is 67 what is the common different?
Solved
Show answers
More tips
- A Animals and plants Unraveling the Mystery of Loch Ness: What Does the Loch Ness Monster Look Like?...
- L Leisure and Entertainment Should You Buy a Ceramic Knife?...
- C Computers and Internet How to easily and quickly disable Firebug in Gmail and Google Docs...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Mathematics
- M Mathematics A student is ordering a flower arrangement. She can choose any combination of roses and carnations for her flower arrangement, and she does not want to spend more than $30. If...
- S Social Studies The moving average crossover rule A. is a fundamental approach to forecasting exchange rates. B. states that a crossover of the short-term moving average above the long-term...
- M Mathematics the distance of through which a stone falls from rest is proportional to the square of the time taken t. if the stone falls 45m in 3 seconds, how far will it fall in 6 seconds?...
- M Mathematics Dr gonzalez wants to buy a new tv set...
- P Physics A pycnometer weighs 22. Filled with water it weighs 46 g; filled with liquid-x weighs 43 g. Compute specific Gravityof liquid-x ?...
Ответ:
a1=first term
d=common differntce
a1=4
a10=67
a10=4+d(10-1)
67=4+d(9)
minus 4 both sides
63=9d
divide both sides by 9
7=d
common differnee is 7
Ответ:
x=20
-2(20) + 4(y) =-4
-40+4y=-4
-4y=-36
y=9