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
Paraphin [41]
3 years ago
10

Last term of the arithmetic progression 8,15,22 is 218. Findthe number of terms.​

Mathematics
1 answer:
icang [17]3 years ago
7 0

Answer:

31 terms.

Step-by-step explanation:

218 = 8 +  (n-1)7

210 = (n-1)7

30 + n-1

n = 31

There would be 31 terms in the given AP.

You might be interested in
Help math word problem
erastova [34]

Lets x = # pounds of coffe

70 - 8.06x = 37.76

- 8.06x = - 32.24

         x = 4

Answer

4 lbs

4 0
3 years ago
PLEASE HELP!!! WORTH 20 POINTS!
Mkey [24]

Answer:

a. 1 1/2 (or 3/2)

b. 2/3

c. 1

d. 1

Step-by-step explanation:

Part A: (1,1) (7,5)

To determine the slope, you will use the equation m=(y2-y1)/(x2-x1). Keep in mind that it doesn't matter what point you use for (x1, y1) or (x2, y2).

Let's plug in the numbers for part a:

m=(7-1)/(5-1)

Let's then solve the problems inside the parentheses:

m=6/4

And finally, we simplify:

m=3/2 (or 1 1/2 depending on what your teacher wants for an answer)

For these others, I will just go through the steps and not explain them, if you need help or don't understand something I'm doing, either look back at what I did for part a or comment on this answer.

Part B: (1,1) (5,7)

m=(5-1)/(7-1)

m=(4/6)

m=2/3

Part C: (2,5) (-1,2)

m=(-1-2)/(2-5)

m=(-3/-3)

m=1

Part D: (2,5) (-7,-4)

m=(-7-2)/(-4-5)

m=(-9/-9)

m=1

8 0
3 years ago
Point Z is the incenter of ΔWXY.
Alekssandra [29.7K]

Answer:

2,4,5 for edg

Step-by-step explanation:


3 0
3 years ago
Read 2 more answers
Graph the system of linear inequalities.<br> y &gt; 3x + 2<br> y ≤ 3x − 4
Alisiya [41]

y > 3 \times 2 \\ solve \: for \: y \\ y > 6 \\ ye \: {6 +  \infty }

Sorry that's all i know

<h3>that is in my answer</h3>

<h2>#carryonlearning:-D</h2>
8 0
3 years ago
Answer Is not C<br>please help​
Katyanochek1 [597]

Answer:

B

Step-by-step explanation:

Well since it is arthimetic sequence we know the formula

We know d is difference between second term and first so it will be -5- (-12)= -5+12= 7

a_{n}= a _{1}+ d (n-1) \\a_{n}= -12+7(n-1)\\a_{n} = -12+7n-7\\a_{n}= 7n-19

the domain of this is 1,2,3,4.......

range is -12,-5,2,9.......

Therefore answer is B.

5 0
3 years ago
Other questions:
  • The sample space, S, of a coin being tossed three times is shown below, where Hand T denote the coin
    7·1 answer
  • Is 9fl.oz greater than 1 cup
    11·2 answers
  • The point (5,-2) is rotated 90° about the origin. Its image is<br> O (-2,5)<br> O (2,5)<br> O (-5,2)
    9·2 answers
  • A group of friends are going to a cottage for the weekend and you look at the road map to see where it is. The scale used is 1 :
    14·2 answers
  • A particle moves along a straight line. The distance of the particle from the origin at time t is modeled by the equation below.
    14·1 answer
  • How do I solve this??<br><br> x = 3<br> y = 5<br><br> x + y + x + x + y = ?<br><br> Thank You! :)
    8·2 answers
  • PLEASE HELP ME ITS DUE REALLY SOON PLZZZZ
    5·1 answer
  • Make y the subject of the formula
    12·1 answer
  • A car travels 48 km in 33 minutes.
    10·2 answers
  • How to solve for X in the triangle
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!