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
Tatiana [17]
3 years ago
8

What's the answer to this math problem 4 = -0.8n

Mathematics
1 answer:
Montano1993 [528]3 years ago
6 0
To isolate n you need to divide to undo the multiplication

4=-0.8n
---  -----
-0.8   -0.8

-5=n

I hope I've helped!
You might be interested in
(6t^4-t+1) - (6t^3-4t)
goldenfox [79]

Answer:

= 6 {t}^{4}   - 6 {t}^{3}  + 3t + 1

Step-by-step explanation:

6 {t}^{4}  - t + 1 - 6 {t}^{3}  + 4t \\  = 6 {t}^{4}   - 6 {t}^{3}  + 3t + 1

5 0
3 years ago
How do I cancel my subscription?
soldi70 [24.7K]

Answer: you unsubscribe from it

Step-by-step explanation:

3 0
3 years ago
The length of an object's shadow varies directly with It's heigt. If a can is 13 cm tall casts a shadow that is 7.5 cm long, a b
svetoff [14.1K]
X = Can/Bottle height, y = Shadow length
x = 13 cm, y = 7.5 cm
x = 2.5 cm, y = 14.2 cm
I'm assuming your question is asking for an equation to model this. Since there are only two data points the only equation that can be made is linear
y = mx + c
m = (y2 - y1)/(x2 - x1) <- Let 14.2 be y2, and 2.5 be x2 (it is important)
m = (14.2 - 7.5)/(2.5 - 13)
m = 6.7/-10.5
m = -0.638
y = -0.638x + c
To find c we can sub any one of the two coordinates, 
i'm choosing (2.5,14.2)
14.2 = -0.638(2.5) + c
14.2 = -1.595 + c
14.2 + 1.595 = c
15.795 = c
So the final equation is y = -0.638x + 15.795
6 0
3 years ago
Ms. Lane teaches two sections of math class. Below are the results of a pop quiz she gave each section. Which section’s data sho
Mkey [24]

Answer:

D. Section A; students in this section scored between 1 and 10

Step-by-step explanation:

This answer is correct because the graph shows everything that was explained in the answer. Hope that helps!!

4 0
3 years ago
Can some PLEASE help me with these inscribed angle questions?
FinnZ [79.3K]
Sure but where are the questions?
3 0
3 years ago
Other questions:
  • What is 400 turned into a decimal??
    12·1 answer
  • 3to the 4 power times 2to the Third power
    15·2 answers
  • 0.9 0.947 1.5 1.268 in order from least to greatest
    14·2 answers
  • (−5)5 (−5)−6 these are over each other
    6·1 answer
  • A is 60% of B , B is 30% of C , what percentage of C is A? show working out and circle the correct answer: 18%, 28%, 30%, 90%
    14·1 answer
  • How do you simplify 2i&lt;6u
    14·1 answer
  • 3x + 4y =10 6x -2y = 40
    5·1 answer
  • How to solve -x/8=-6
    6·1 answer
  • Need help on this asap actual explanation!
    7·1 answer
  • Given (3x + 2) : (x - 2) = 7:5, what is the<br>value of x?​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!