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
mart [117]
3 years ago
8

Solve the equation by completing the square.

Mathematics
1 answer:
Bad White [126]3 years ago
3 0

Answer:

x=-2\sqrt{x} 22 -9

Step-by-step explanation:

You might be interested in
8.(Extra Credit)Knowing the value of x determine the numerical value of all the dimensions on the model.Label them accordingly.
Ber [7]

Answer:

I don't know but a hunch

Step-by-step explanation:

can you add the 2 closets .then the bed and bathroom.Add those up then finally the living room you can get that answer

5 0
3 years ago
Mr. Miles has 7 7/8 pounds of clay to make 3 models. He uses 2 1/10vpounds to make each model. Mr. Miles says he has about 3 pou
Kitty [74]
Answer:
Mr. Miles’s statement is NOT reasonable

Explanation:
If Mr. Miles uses 2 1/10 pounds of clay for each model, Mr. Miles will have used a total of 6.3 pounds of clay.
The decimal form of 7 7/8 is 7.875, so 7.875 minus 6.3 will give you the amount of clay Mr. Miles has left over.

7.875 - 6.3 = 1.575

This means that Mr. Miles statement is not reasonable, as he only has about 1.6 pounds of clay left, not 3.
7 0
3 years ago
Find (f*g)(x) for f (x) = 3x^2 and g (x) = 5-x
ludmilkaskok [199]
(F*g) means f ( g(x) ) . Knowing this we can say
F(g(x)) = 3(5-x) ^2
= 3 (5-x)(5-x)
=
6 0
3 years ago
A box has a volume of 192 cubic inches, a length that is twice as long as its width, and a height that is 2 inches greater than
Volgvan

Answer:

Length = 8 inches

Width = 4 inches

Height = 6 inches

Step-by-step explanation:

Volume of the box = 192 cubic inches

Volume of a box = length × width × height

Let

Width = x

Length = 2x

Height = x + 2

Volume of a box = length × width × height

192 = 2x * x * (x + 2)

192 = 2x^2 (x + 2)

192 = 2x^3 + 4x^2

Divide through by 2

96 = x^3 + 2x^2

Subtract 96 from both sides

x ^3 + 2x^2 - 96 = 0

Factorise

(x - 4) (x^2 + 6x + 24) = 0

x^2 + 6x + 24 has no real x-value

So,

Divide both sides by (x^2 + 6x + 24).

0 ÷ (x^2 + 6x + 24) = 0

So,

(x - 4) = 0

x = 4

Width = x = 4 inches

Length = 2x

= 2(4)

= 8 inches

Height = x + 2

= 4 + 2

= 6 inches

Check:

Volume of a box = length × width × height

= (8 * 4 * 6) inches

= 192 inches

4 0
4 years ago
6TH GRADE MATH<br> someone please solve this
Luden [163]
Since the amount of money earned is based of of the amount of pies he sells...

y = 14x

Hope this helps!
4 0
3 years ago
Read 2 more answers
Other questions:
  • 10. A polyhedron has 5 faces and 9 edges. How many vertices does it<br>have?​
    9·2 answers
  • Calculate the distance between (6 − 5i) and ( 1 + 3i).
    11·1 answer
  • Brainliest!please help
    13·1 answer
  • Resuelve las siguientes ecuaciones
    7·2 answers
  • Help memory withmthiss
    10·2 answers
  • H3LP PLEASE ASAP DUE TMRW PLEASEEEEEE
    8·1 answer
  • Give two reasons why it's impossible to draw triangle PQR m angle Q=103^ m angle R=47^ p = 44 q = 12 , and f = 31
    15·2 answers
  • Find the recursive rule, explicit rule, and f(20)
    12·1 answer
  • Which expression is equivalent to:
    15·1 answer
  • I need help on how to fill in a bubble grid. my answer is x=9, but I'm not sure how to record my answer on there. Please help.​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!