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
Mars2501 [29]
2 years ago
6

Question

Mathematics
1 answer:
wlad13 [49]2 years ago
7 0

Answer:

No Solutions

Step-by-step explanation:

First to complete the square, it will need to look something like

a^2+2ab+b^2

so in order to get that we can see that 4n^2+8n seems to be missing a piece.

a is the square root of 4n^2 which is 2n.

8n/2n=4

4/2=2

b=2

so now add 2 to both sides of the equation so now it's

4n^2+8n+4=-13

rewrite as (2n+2)^2=-13

Now you see a negative number as the result of a exponent.

A number squared will never be negative.

Therefore the answer is

No Solutions

You might be interested in
The diameter of the base of the cone measures 8 units.
weeeeeb [17]

Answer:   32\pi cubic units.

Step-by-step explanation:

You can use this formula for calculate the volume of a cone:

V_{cone}=\frac{1}{3}\pi r^2h

Where "r" is the radius and "h" is the height.

You know that the diameter of the base of the cone measures 8 units, then, the radius can be found by dividing the diameter by 2:

r=\frac{8units}{2}\\\\r=4units

Since you already know that height and  the radius, you can substitute them into the formula. Then, the volume of this cone is:

V_{cone}=\frac{1}{3}\pi (4units)^2(6units)

V_{cone}=32\pi \ units^3

3 0
3 years ago
Read 2 more answers
A construction crew has just finished building a road. The crew worked for 8 days. If they built 2 1/6 kilometers of road each d
Luba_88 [7]

Answer:

13km

Step-by-step explanation:

Given data

Time= 8 days

Speed= 2 1/6 kilometers per day = 13/6 kilometers per day

Distance= ??

We know that

Speed= distance/time

therefore, Distance= speed*time

substitute

Distance= 13/6*8

Distance= 104/8

Distance= 13 km

Hence the crew did 13km

4 0
3 years ago
Solve for x 6(4x+1)=78
FromTheMoon [43]

Answer:

x=3

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Please help me anyone
Alchen [17]

Answer:

the third one

Step-by-step explanation:

5.26 is less than 5.4

4 0
3 years ago
Read 2 more answers
What 3*10^4÷2.2*10^3 in scientific notation​
Tanya [424]
1.36*10^7
where the 36 repeats so 36363636363636... and so on
4 0
3 years ago
Other questions:
  • 300 miles 25 gallons of gasoline as a unit rate
    15·2 answers
  • Pierce swims 10 laps in a pool in 8 mins. He spent the same on each lap. How much time did each lap take him? In a fraction
    11·1 answer
  • Jeanne babysits for $6 per hour she also works as a reading tutor for $10 per hour she is only allowed to work 20 hours per week
    13·1 answer
  • 6. A $400 TV was on sale for 30% off. Since it was a floor model it was also 10% off the sale price.
    12·1 answer
  • 10. Write and solve an equation to find the measure of
    8·1 answer
  • Which of these is the largest number? A. 50%<br> B. 0.55<br> C. 4/10
    6·2 answers
  • ASAPPPPPP PLEASE HELP MEEEEEEEEEEEEEEEEEEEE
    10·1 answer
  • The high temperatures for City A and City B were recorded for one week. Which city had the greater median high temperature?
    6·1 answer
  • A produce box can hold no more than 25 pounds of potatoes.
    15·1 answer
  • Pls Hurry YES I AM GIVING A BRAINLIST AND PLS BE ACCURATE
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!