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
erik [133]
4 years ago
5

What is the 38th term of the arithmetic sequence of 21, 14, 7,..

Mathematics
1 answer:
kodGreya [7K]4 years ago
8 0

Step-by-step explanation:

First term (a) = 21

common difference (d) = 14-21= -7

general equation for nth term = a+(n-1)d

The 38th term of the AP= 21+(38-1)(-7)

= 21+(37)(-7)

= 21 −259= −238

You might be interested in
What is 2 and 5/8 shown as a decimal
slavikrds [6]
The answer to your question is 2.625
5 0
3 years ago
Read 2 more answers
Vertical and Adjacent Angles (3 Activities)<br> 100 POINTS+BRAINLIEST
Yakvenalex [24]

Answer:

Problem B: x = 12; m<EFG = 48

Problem C: m<G = 60; m<J = 120

Step-by-step explanation:

Problem B.

Angles EFG and IFH are vertical angles, so they are congruent.

m<EFG = m<IFH

4x = 48

x = 12

m<EFG = m<IFH = 48

Problem C.

One angle is marked a right angle, so its measure is 90 deg.

The next angle counterclockwise is marked 30 deg.

Add these two measures together, and you get 120 deg.

<J is vertical with the angle whose measure is 120 deg, so m<J = 120 deg.

Angles G and J from a linear pair, so they are supplementary, and the sum of their measures is 180 deg.

m<G = 180 - 120 = 60

7 0
3 years ago
Read 2 more answers
Can someone help with these 2 problems?
AysviL [449]
Question 11 is C and also question 2 is A
8 0
3 years ago
Which points in the scatter plot are outliers?
Liono4ka [1.6K]
An outlier<span> is an observation that lies an abnormal distance from other values in a random sample from a population. In a sense, this definition leaves it up to the analyst (or a consensus process) to decide what will be considered abnormal. Before abnormal observations can be singled out, it is necessary to characterize normal observations.  


Basically the ones that are far away from the others.

Thus, the outliers for this graph are K and F

</span>
3 0
3 years ago
Read 2 more answers
Question 3 (1 point)<br> Find the area of the triangle.<br> 26 in<br> 26 in<br> 26 in
MAXImum [283]

Formula of the area of a triangle:

A = hbb/2

Plug in the numbers.

26 · 26/2

= 338

Therefore, the area of the triangle is 338

5 0
3 years ago
Other questions:
  • Select the choice that translates the following verbal phrase correctly to algebra: one half of a number decreased by 16
    10·2 answers
  • Giving away brainliest (assuming there is more than one person answering, of course)
    14·1 answer
  • There
    14·2 answers
  • 8/12 first 2 equivalent fractions
    8·1 answer
  • Will mark brainliest!!!
    15·1 answer
  • Which equation shows y+15=3x in standard form?<br> PLZ help, I'm desperate 12 pts!!!
    6·2 answers
  • Whats 9x-6-13x=94? how do you do it?
    7·1 answer
  • Angelique has a bag that contains six red marbles and four blue marbles and 14 yellow marbles if she chooses one marble from the
    11·1 answer
  • Geometry homework! help
    15·1 answer
  • Abdul rented a truck for one day. There was a base fee of $19.99, and there was an additional charge of 76 cents for each mile d
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!