1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nitella [24]
4 years ago
14

An arithmetic series has seven terms. the first term is 5 and the last term is 53. find the sum of the series!

Mathematics
1 answer:
Kisachek [45]4 years ago
5 0
The easiest way is to use (& to memorize) the sum formula for a AP:


Sum = 1st term added to the last term & multiplied by half the number of terms
S = (a+l)n/2

S = (5 + 53)(7/2) = 203 
You might be interested in
If he devotes all of his available resources to cantaloupe production, a farmer can produce 120 cantaloupes. If he sacrifices 1.
sp2606 [1]

Answer:

C. His opportunity cost of one watermelon is 2/3 of a cantaloupe.

c. Fewer households can afford luxury imports

Step-by-step explanation: Opportunity Cost is an economic term used to describe the benefits or profits which a person or an investor gives up in order to make choice between alternatives.

Recession is a term used in economics to refer a state of decline in the general productive economic activities of a country or an economy, it is also the state of an economy where the Gross domestic product (GDP) growth is in the negative.

8 0
3 years ago
Read 2 more answers
Which of these points, if any, is the midpoint of FJ?
ivanzaharov [21]

The mid-point of FJ is the number right in the middle of FJ. Find the mean of F & J. Add regardless of sign

4 + 6 = 10

10/2 = 5

Add 5 to -4

5 + -4 = 1

H is your midpoint

True. As long as AB and BC are on the same line, AB + BC = AC

hope this helps

4 0
4 years ago
The size ofa rectangular computer monitor is determined by the length of its diagonal. If a
aivan3 [116]

Sorry, I wish I could help, but I haven't learned this yet

;-;

8 0
3 years ago
Read 2 more answers
I need help with no solution
drek231 [11]

use photo math For that Problem It would work Mate.

4 0
3 years ago
Read 2 more answers
How could you model 5 students sharing 4 bags of popcorn equally? How much will each student get?
qwelly [4]
One and a fourth bags of popcorn
4 0
3 years ago
Other questions:
  • Can someone help me figure out the answer to:<br><br>3 5/8 + 4 2/3?<br><br>(please explain working?)
    13·1 answer
  • kaley spent $45 more on boots than she did on a pair of jeans.she spent 79.50 on the boots.how much did she spent on the jeans?
    9·2 answers
  • Which of the graphs below correctly use Kurshal's Algorithm to determine a minimum spanning tree?
    10·1 answer
  • Helppppppppppppppppppppp
    11·2 answers
  • Jen has three bracelets each bracelet has seven diamonds how many diamonds does Jen have in all 
    13·2 answers
  • Drag expression into order to show how to find 4 x 3/5
    6·1 answer
  • Pls help due soon. ​
    14·2 answers
  • Help me asap pleaseeeeee
    9·1 answer
  • Pls help|
    12·2 answers
  • Find the distance between each pair of points (-6,-5) and (2,0)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!