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
saul85 [17]
3 years ago
5

What is the solution to this equation?

Mathematics
2 answers:
Usimov [2.4K]3 years ago
7 0
-0.5 n^2=-18
n^2= 36
n= sqrt (36)=6 or -6

Hope this can help.
jeka57 [31]3 years ago
5 0

Answer:

n=±6

Step-by-step explanation:

-1/2 n²+18=0

-1/2 n² =-18

-n²=-36

n²=36

n=√36

n=±6

You might be interested in
Match the variables.
vagabundo [1.1K]
Where are the variables?
8 0
3 years ago
What is the difference between a subset and a proper subset?
muminat

Answer:

A subset is when all of the elements in the subset are in the actual set. A proper subset is a subset which the actual set has at least on more element than the proper subset.

Step-by-step explanation:

For example, Set A, {1,2,3} is a subset of B {1,2,3}. But Set C, {1,2} is a proper subset of B. Set {5,8} is a subset of {2,5,8}.

6 0
3 years ago
How far is 75% of a 2,000-kilometer trip
zubka84 [21]

Answer: 1500 kilometers

75% of a 2000 - kilometer trip is 1500 kilometers

Step-by-step explanation:

6 0
3 years ago
If you were to add 5 to my number and then divide by 4, you would get 7
Norma-Jean [14]
Let's make an equation. T will be the number.
(T+5)/4=7
Let's multiply both sides by 4 to get T by itself.
T+5=28
Subtract 5 from both sides.
T=23
Your number is 23.
3 0
3 years ago
Read 2 more answers
What is the quadratic function that is created with roots at 2 and 4 and a vertex at (3, 1)?
Arada [10]
Hello,

y=k*(x-2)(x-4)
and is passing throught (3,1)
==>1=k*(3-2)(3-4)==>k=-1

y=-(x-2)(x-4) is an answer
4 0
3 years ago
Other questions:
  • Find the point on the line y = 3x 10 that is closest to the origin.
    14·1 answer
  • HELP! Zoom in <br> Describing functions with equations tables and graphs
    6·1 answer
  • Write the number 5.66 × 10^8 in standard notation.
    15·1 answer
  • Explain how negative powers of 10 can be helpful when writing and comparing small numbers
    12·1 answer
  • 10 mm=<br> cm<br> Your answer<br> metric conversions
    12·1 answer
  • Find a fraction that is equivalent to 1.5 over 9 with a whole number in both numerator and the denominator
    14·1 answer
  • Ariana charges $15 per ticket for a meet-and-greet plus $5 for parking. Due to a flu, she can only have at most 5 people attendi
    9·1 answer
  • 88 is what percent of 121??
    8·2 answers
  • Please help! Brainliest Answer! Thank You!
    15·2 answers
  • HELPPP
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!