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
Pie
3 years ago
6

How do you find the sum

Mathematics
2 answers:
soldi70 [24.7K]3 years ago
7 0
Calculate the<span> average of </span>the<span> first and second term. To do this, add </span>the<span> two numbers, and divide by 2. Multiply </span>the<span> average by </span>the<span> number of terms in </span>the<span> series. This will give you </span>the sum<span> of </span>the<span> arithmetic sequence.

</span>
guajiro [1.7K]3 years ago
4 0
Just add up the numbers given.

unless you mean something more complex, like angles and stuffs.
You might be interested in
(100 POINTS!!!!!!) <br> PLEASE DO NOT ANSWER THE QUESTION, JUST EXPLAIN HOW I CAN GET THE ANSWER
ipn [44]

Answer:

-2, 7

Step-by-step explanation:

I dont know I just know the answer i am only in 5th grade plz have mercy

6 0
3 years ago
The first step when dividing 9m2 − 4m − 6 by 3m is shown. Which could be the next step? 3m − − 3m − − 3m − − 3m − −
Agata [3.3K]

Given:

Consider the below picture attached with this question.

The given expression is:

\dfrac{9m^2}{3m}-\dfrac{4m}{3m}-\dfrac{6}{3m}

To find:

The next step.

Solution:

We have,

\dfrac{9m^2}{3m}-\dfrac{4m}{3m}-\dfrac{6}{3m}

Cancel out the common factors.

=3m-\dfrac{4}{3}-\dfrac{2}{m}

Therefore, the correct option is D.

8 0
3 years ago
Evaluate the expression when: A=2, B=1, C=4<br> A+6/CB
vovikov84 [41]

Answer:

Imma rewrite the question as: 2+6/41

2+6=8

i think since the letters were next to each other u multiply?? Is so...:

4x1=4

8+4=12

=12

but if u add the letters next to eachother....

2+6=8

4+1=5

8+5=13

=13

or if u use “41” as a whole number and add it in..:

2+6=8

8+41=49

=49

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Find the rule of f(0)
kap26 [50]

Answer:

f(0)=4

Step-by-step explanation:

f(0)=4*9^0=4*1=4

5 0
4 years ago
In China, where many couples were allowed to have only one child, the probability of a baby being a boy was 0.545. Among six ran
wariber [46]

Answer: 0.9738

Step-by-step explanation:

This is solved by the probability distribution formula for random variables where probability of determining random variable X is given by

P(X=r) = nCr * p^r * q^n-r

Where n = number of sample = 6

p = probability of success = 0.545

q = 1-p = 0.455

r = possible outcome from number of sample.

If 6 random births are chosen, Probability that at least 1 of them is a girl = 1 -[probability that none of them is a girl] = 1 - [probability that all 6 kids are boys]

Probability that all 6 kids are boys = 6C6 * 0.545^6 * 0.455^0 = 0.0262

Probability that at least one is a girl = 1 - 0.0262 = 0.9738.

6 0
3 years ago
Other questions:
  • Garth has a summer job and earns $9.32 per hour. One week, he works 16 3/4
    6·1 answer
  • What is the value of the expression below when w = 5?<br> 2w2 – 2w + 3
    12·1 answer
  • The diagram below models the layout at a carnival where G, R, P, C, B, and E are various locations on the grounds. GRPC is a par
    5·1 answer
  • Please help with this question please and will mark you brainliest so please help​
    5·1 answer
  • Is y= 2X +7 a function
    14·2 answers
  • Is 19&gt;1 true or false
    10·2 answers
  • Which is the length of the hypotenuse for a right triangle with leg a = 8 and leg b = 15 cm?
    7·1 answer
  • Sinx+sin3x=0<br> sin5x=-cos2x
    12·1 answer
  • Solve for the value of x by applying the definitions of complementary and supplementary angles.
    14·1 answer
  • How can unit analysis help you solve a conversion problem?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!