3 years ago

Solve using factoring n2 - 7n = 0

Mathematics

2 answers:

svet-max [94.6K]3 years ago

5 0

The answer is n=0,7 !!

11Alexandr11 [23.1K]3 years ago

4 0

Answer:

Step-by-step explanation:

n^2-7n is n(n-7). So n(n-7) = 0. We know n can be zero because 0* anything is 0. It could also be 7 because we are looking to multiply by 0. So to get a zero in the parentheses. you would do 0+7. Which is obviously, 7

You might be interested in

Total Points: 50

Sveta_85 [38]

Answer:

1. slope

2.Positive

3.up and down

4. Left and right

5. 1/1 or over 1 up 1

Step-by-step explanation:

7 0

3 years ago

Please help!!

meriva

Answer:

Step-by-step explanation:

lolol

4 0

2 years ago

Sum of exterior angles in a polygon?

soldi70 [24.7K]

Answer:

360

Step-by-step explanation:

The exterior angles always add up to 360 in a polygon because it's the sum of all the vertexes which would make a circle.

8 0

3 years ago

Ms. Joseph wants to take her mother to see the Color Purple. Tickets in the mezzanine cost $140

ValentinkaMS [17]

Answer:

223.56$

The ans is simple

Add all the given values

Then we get the ans

Step-by-step explanation:

The ans is simple

Add all the given values

Then we get the ans

8 0

2 years ago

A hot air balloon is cruising at an altitude of 120 meters above the ground when it begins its descent. The balloon descends at

Gekata [30.6K]

Answer:

120 - 4.5t= 75

t = 10 minutes

Step-by-step explanation:

the equation :

120 - 4.5t= 75

the solution:

-4.5 t = 75-120

-4.5t = -45

t = -45/(-4.5) = 10 minutes

4 0

2 years ago