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
yanalaym [24]
3 years ago
11

What is the sum of the series 18 E n=4 (n+1) ^2? 1,239 2,415 2,440 2,469

Mathematics
2 answers:
Akimi4 [234]3 years ago
8 0

Answer:

<h2>C. <em><u>2</u></em><em><u>4</u></em><em><u>4</u></em><em><u>0</u></em></h2>

Step-by-step explanation:

hope it helps u too

Leto [7]3 years ago
5 0

9514 1404 393

Answer:

  (c)  2440

Step-by-step explanation:

The sum of the squares of numbers 1 .. n is ...

  s(n) = n(n +1)(2n +1)/6

You want the sum of squares from 5 to 19. We can compute that from ...

  s(19) -s(4) = (19(20)(39) -4(5)(9))/6 = (14820 -180)/6 = 2440

You might be interested in
Givin the slope and y-intercept, can you write the equation for the line....hurry???
Olegator [25]

If given the slope and y-intercept, YES you can write the equation

y = mx + b where m = slope and b = y-intercept.

Hope that helps

7 0
3 years ago
Need help on this. thank you
Leno4ka [110]

Answer:

x²

Step-by-step explanation:

Let "d" represent the divisor (what goes in the blank). Then you have ...

... (x²y)/d = y

Multiplying by d gives ...

... x²y = yd

And dividing by y gives the desired value:

... x² = d

The divisor is x².

5 0
3 years ago
What is the value of the y-coordinate of point A?
ycow [4]

Answer:

C.) sin(11pi/6)

Step-by-step explanation:

construct triangle with a side perpendicular to x-axis

y=(-1)sin(pi/6)

y=sin(-pi/6)

y=sin((-pi/6)+2pi)

y=sin(11pi/6)

8 0
3 years ago
Can someone please help me out!! (the photo is provided)
Black_prince [1.1K]

Answer:

area- 150 , height-12 , base-25

Step-by-step explanation:

multiply the base times height then divide by 2

3 0
3 years ago
Read 2 more answers
Plz help<br> plz help me
sergeinik [125]

Answer:

A/b

B/d

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • How many times does 7500 go into 5
    13·2 answers
  • The school cafeteria sells 22 drinks every 10 minutes predict how many drinks the cafeteria would send during the 45 minutes lun
    15·2 answers
  • (3x+4y= 10)<br> (2x+3y=7)<br> Using elimination
    10·1 answer
  • Help help help help help
    7·1 answer
  • Please help !! giving brainiest to whoever helps
    14·1 answer
  • Who defined the large super-continent? A: Milne B:Seismic C: Wegener D. Richter ​
    10·2 answers
  • Is 9y+3=0 a nonlinear ?
    11·2 answers
  • Which, if any, of the following is incorrect?
    6·1 answer
  • GCF of each pair of<br> 4y and 12y
    10·1 answer
  • Solve x<br><br> 1.6x+3=21<br><br> 2.15(x - 5)=75
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!