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
TiliK225 [7]
3 years ago
7

Find the thirteenth term of an arithmetic sequence if the first term is 3 and the common difference is 3

Mathematics
1 answer:
lesya692 [45]3 years ago
8 0

Answer:

39

Step-by-step explanation:

Formula for the nth term (an) = a1 + d(n - 1)  where a1 = the first term and d = common difference.

So here the 13th term = 3 + 3(13 - 1)

= 3 + 3*12

= 39  (answer).

You might be interested in
Please help me! It's for a test!
TiliK225 [7]

Answer:

It’s either b or c i hope that marked down some answers for you

Step-by-step explanation:

8 0
3 years ago
A coin flipped 80 times . It lands tails 47 times . What is the P(heads)
sergey [27]
The probability is 33/80
6 0
3 years ago
13 inches Find the surface chea of a rectangular prism with a height of 6 inches a width of 7 inches, and a length of 13 inches.
stiv31 [10]

Answer:

422 Square Inches

Step-by-step explanation:

6x7=42

7x13=91

6x13=78

(2)42+(2)91+(2)78=422

You are multiplying each calculation by 2 because a rectangular prism has 6 sides. 2 sides height x width, 2 sides height x length, and 2 sides width x length

6 0
3 years ago
How many squares of any size are in this picture?
mrs_skeptik [129]

Answer:

100

Step-by-step explanation:

There are 100 squares of any size in this photo. If you count the number of squares there are at the top and then count how many there are going down on the side you can multiply those two numbers to get your final answer.

3 0
3 years ago
Read 2 more answers
105% of what number is 63.
jonny [76]
You just need to take (63÷105)×100
8 0
3 years ago
Other questions:
  • 4/7 x 1/2 in simplest form
    9·2 answers
  • Why we have exactly six trignomeric
    7·1 answer
  • Two buses leave Phoenix at the same time traveling in opposite directions. One bus travels at 62mph and the other at 58mph. How
    5·1 answer
  • HELP IM TIMED!!!!!!!!
    15·1 answer
  • Kelsi has 48 books 2/6 of those books are fantasy and sci-fi .3/8 of those books are sci-fi . How many of kelsi’s books are sCI-
    7·2 answers
  • What is 73% of 215? please help!!
    13·2 answers
  • How should I explain how I know that 984/616 = 123/77 ?
    15·1 answer
  • PLEASE HELP RIGHT ANSWERS ONLY!
    6·1 answer
  • What is the answer for the question?
    13·1 answer
  • The rate of change of speed for a ship is 0.25 m/s². If the speed of the ship after 1 minute is 78 km/h, what is its initial spe
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!