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
zmey [24]
3 years ago
15

What is the 15th term of the sequence an = -2n(n 3)?

Mathematics
1 answer:
Hoochie [10]3 years ago
5 0
An = -2n(n + 3)
a(15) = -2(15)(15 + 3) = -30(18) = -540
You might be interested in
NEED ANSWER ASAP BRIANLIEST TO GIVE A house increases in price by 3% each year. If the house starts at £180,000, how much is it
kow [346]

Answer:

£196,690.86 or £196,691

4 0
4 years ago
The volume of a ball is 288pi cm cubed. Find the dimensions of a rectangular box that is just large enough to hold the ball.
asambeis [7]

Answer:

r = 6 cm

Step-by-step explanation:

The volume of a sphere is 288 pi cm tripled . Find the lenght of a radius of a SPHERE.What is the answer and how did you do it?

-------------------

The volume of a sphere of radius r is:

V+=+4%2Api%2Ar%5E3%2F3

It's r cubed, not tripled. meaning r*r*r

-------------------

288pi+=+4%2Api%2Ar%5E3%2F3

864+=+4r%5E3

r%5E3+=+216

r = 6 cm

3 0
3 years ago
Select the ordered pair that is a solution to the function. (A point on the line.)?
soldier1979 [14.2K]

Answer:

-7

Step-by-step explanation:

first you plug in f(3) in the x so -2(3)= -6

then -6 - 1 = -7

6 0
3 years ago
A plane flew at a constant speed between Denver and Chicago.
Musya8 [376]

Answer:

406.66t

Step-by-step explanation:

1.5 : 915 = 610

610 ÷ 2 = 305

305 ÷ 3 = 101.66

101.66 × 4 = 406.66 mph

Thus, the answer is 406.66 × t

Mark Brainliest if it's correct!

4 0
3 years ago
Math question whoever helps get brainly!! 20 points
user100 [1]
The student does not make an error

4 0
4 years ago
Other questions:
  • Which fraction is greatest
    9·1 answer
  • 1.whats the difference -2 -6
    14·1 answer
  • Angle Measurements
    9·1 answer
  • Can someone please explain to me how to solve this?
    15·1 answer
  • Caleb gets newsletters by e-mail. He gets one for sports every 5 days, one for model railroads every 10 days, and one for music
    5·1 answer
  • Lines m and n are parallel and m&lt;1=140*<br> What is m&lt;7?
    5·1 answer
  • Bianca’s Bike Shop made a profit of $54,000 last year. This year, the profits were 250% of last year’s. How much profit did Bian
    9·1 answer
  • How do I round 0.33375
    11·1 answer
  • Need help on number 12 not 11 plz help
    13·2 answers
  • Find the value of x
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!