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
mojhsa [17]
3 years ago
9

Find S30 HELPP. 10 points! An arithmetic sequence has Si = -7 and S3 = 0.

Mathematics
2 answers:
Diano4ka-milaya [45]3 years ago
7 0

Answer:

6

Step-by-step explanation:

Cerrena [4.2K]3 years ago
7 0

Answer:2835

Step-by-step explanation:

You might be interested in
A palindrome is a number that reads the same forward and backward. For example, 2442 and 111 are palindromes. If 5-digit palindr
Verdich [7]

Answer:

27

Step-by-step explanation:

Let the 5 digit palindrome formed from 1,2,3,4,5 be represented as XYZXY

Possible outcomes of X are 1,2,3 which give 3 possible outcomes

Possible outcomes of Y are 1,2,3 which also gives 3 possible outcomes

Possible outcomes of Z are 1,2,3 which will give 3 possible outcomes.

The total possible outcome = 3*3*3

= 27

6 0
3 years ago
Please for brainliest do it as quick as possible
nika2105 [10]

Answer:

54

Step-by-step explanation:

8(11 - 3) - 2(4 + 1)

11 - 3 = 8

4 + 1 = 5

8(5) - 2(5)

8 * 5 = 64

2 * 5 = 10

64 - 10 = 54

8 0
3 years ago
Read 2 more answers
Plz help if you can<br> Thank ya
koban [17]

Answer:

90\pi

Step-by-step explanation:

The first step is to find the slant height of the cone. Using the pythagorean theorem, you can find that \sqrt{12^2+5^2}=13 cm. Plugging this into the equation, you get \pi \cdot 5 \cdot 13=90\pi. Hope this helps!

3 0
3 years ago
What expression is equivalant to 8x+7x
VikaD [51]

Answer:

What are the possible answers.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Find the first, fourth, and 10th terms of the arithmetic sequence described by the given rule.
mrs_skeptik [129]

\bf \begin{array}{ll} \stackrel{term}{n}&\stackrel{-6+(n-1)\frac{1}{5}}{value}\\ \cline{1-2} 1&-6+(1-1)\frac{1}{5}\\ &-6+0\\[1em] &-6\\[1em] 4&-6+(4-1)\frac{1}{5}\\ &-6+\frac{3}{5}\\[1em] &\frac{-27}{5}\\[1em] 10&-6+(10-1)\frac{1}{5}\\ &-6+\frac{9}{5}\\[1em] &\frac{-21}{5} \end{array}

4 0
3 years ago
Read 2 more answers
Other questions:
  • Find three consecutive integers such that three times the third is the same as 2 les than the sum of the first and second
    6·1 answer
  • Tuan answered 20 customer service calls in 3 hours. At this rate, how many customer service calls can Tuan answer in 7.5 hours?
    6·1 answer
  • A hostel has enough food for 125 students for 16 days. How long will the food last if 75 more students join them?
    15·2 answers
  • I need some help please I’d really appreciate it this is due in 25 mins.
    7·2 answers
  • In a​ triangle, the measure of the first angle is three times the measure of the second angle. The measure of the third angle is
    13·1 answer
  • The length of a rectangle is 18 centimeters less than five times its width. its area is 35 square centimeters. find the dimensio
    15·1 answer
  • Plz help I beg I will give <br> Brian list and points
    11·2 answers
  • 3 folders cost $2.91. How much do 2 folders cost? Provide explanation.
    5·1 answer
  • Two sides of a triangle measure 8 ft and 12 ft, respectively. The included angle is 65˚. Approximately how long is the third sid
    5·1 answer
  • Which of the following values have 3 significant figures? Check all that apply.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!