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
krek1111 [17]
3 years ago
9

7n2 + 5 = 453 Solve the quadratic function

Mathematics
2 answers:
Reptile [31]3 years ago
8 0

7n^2 + 5 = 453

Subtract 5 from both sides:

7n^2 = 448

Divide both sides by 7:

N^2 = 64

Take the square root of both sides:

N = 8

Olenka [21]3 years ago
6 0

See attachment for math work and answer.

You might be interested in
A 32cm long string just fits round the perimeter of a square board. The area of the board is
Ierofanga [76]

Answer:

64cm2

Step-by-step explanation:

(32÷4)=8

8×8=64cm2

8 0
3 years ago
Read 2 more answers
I need help with these anyone know
Brilliant_brown [7]
7. 20
8. 680
9. 700
10. 4,000
11. 106,000
12. 5,800
7 0
4 years ago
Evaluate 4 to 3 power
natta225 [31]
Hello,

Here is your answer:

The proper answer to this question is...."64"!

Here is how:

First translate the problem:

4^3=4×4×4=64

Your answer is 64!

If you need anymore help feel free to ask me!

Hope this helps!
3 0
3 years ago
Show if √5×√5×√8 is rational or irrational numbers​
kobusy [5.1K]
√5 x√5 x√8= √(5x5x8) = √200 = 10 √2
It’s an irrational number
8 0
2 years ago
Read 2 more answers
Substitute the given values into the formula, and solve for the unknown variable. A=bh; A=6, h=6
Murrr4er [49]

6=b6 which you’ll have to divide by 6 on both sides leading to B=1

8 0
3 years ago
Other questions:
  • 3. The ratio of honey bees to hives is 10,000 to 3. If there are 9 hives, how many honey bees are there?
    15·1 answer
  • 400% of a number is 45. Find the number
    10·2 answers
  • (2xy+y) divided (2xy+4, if x=+6,Y-3<br><br> Help someone
    7·1 answer
  • The left and page numbers of an open book are two consecutive integers whose sum is 259 find the page numbers
    14·1 answer
  • If someone had five cookies and decided to divide it by four people how much cookies would each person get.
    12·2 answers
  • A line passes through the point (9. -9) and has a slope of -4/3.
    7·1 answer
  • Marissa dug three fifths of a hole in one tenth of an hour. Find the rate<br> in holes per hour
    7·1 answer
  • What is .172 divided by 2
    12·2 answers
  • Pls help asap <br><br> Which quadratic function is represented by the graph?
    5·1 answer
  • Jasmine's school is selling tickets to the annual talent show. On the first day of ticket sales the school sold 1 senior citizen
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!