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
cupoosta [38]
3 years ago
5

Find the 20th term of an A.P whose first term is 102 and common difference -3

Mathematics
1 answer:
Irina-Kira [14]3 years ago
8 0

A(20) = a+(20-1)d

A(20) = 102+(19)(-3)

A(20) = 102-57 = 45

You might be interested in
What is the measure of angle R?<br> A. 30°<br> B. 50°<br> C. 100°<br> D. 180°
Ivenika [448]

Answer:

100

Step-by-step explanation:

ggjgbghhhhbbujrghh

6 0
3 years ago
Can constants in linear combinations be bigger than 1
Molodets [167]
It can be as big as 1-2.
4 0
3 years ago
What is the sum of the first eight terms of a geometric series whose first term is 3 and whose common ratio is 1/2?
Romashka [77]
The answer to this question <span>What is the sum of the first eight terms of a geometric series whose first term is 3 and whose common ratio is 1/2 is (7/65/128)</span>
8 0
3 years ago
Read 2 more answers
NEED HELP !!! PLEASE ANSWER!!!
likoan [24]

Answer:

180 flip

Step-by-step explanation:

8 0
3 years ago
DeAngelo is training for a half marathon. Today he is running 13.25 miles. He jogs for the first half hour at a rate of 5.5 mile
klemol [59]
The first thing we must know is the following definition:
  d = v * t
  Where,
  d: distance
  v: speed
  t: time
  Therefore, the total distance traveled in this case is:
  (5.5) * (0.5) + (1.5) * p = 13.25
  Rewriting:
  2.75 + 1.5p = 13.25
   Clearing the value of p we have:
  p = (13.25-2.75) / (1.5)
  p = 7
   Answer:
  an equation representing this situation is: 
  2.75 + 1.5p = 13.25 
  DeAngelo's rate for the last 1.5 hours of his run is 7 miles per hour


8 0
3 years ago
Other questions:
  • in order to fence a garden the rowan family needs 64 ft of lumber. the garden at the correas house will need to be 150% larger.h
    11·1 answer
  • A golf ball is dropped from a height of 30 ft to the pavement, and the rebound is one fourth the distance it drops. if after eac
    10·1 answer
  • The table shows the average number of pounds of trash generated per person per day in the United States from 1970 to 2010 use th
    6·2 answers
  • 5/8 of the cats perferred drinking with there tongue but 3/16 wanted a straw if there was 39 cats that gave one of these 2 answe
    7·1 answer
  • Jamie takes at random a counter from the bag and records the colour. Red : blue : green = 1:3:7 Jamie does this a number of time
    12·1 answer
  • What is 2/5 as a percent?
    5·2 answers
  • Please help me with the screenshot question
    11·1 answer
  • Which expressions are equivalent to g + h + (j + k)? Check all that apply.
    5·2 answers
  • Find the value of f(-7)
    8·1 answer
  • Ivan finished Four-fifths of his math homework problems and all 3 problems for his science homework before dinner. If he finishe
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!