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Alisiya [41]
2 years ago
13

Determine whether the function x2 = –y – 2 is quadratic or not. Explain.

Mathematics
1 answer:
Savatey [412]2 years ago
6 0

Answer:

Yes, it is.

Step-by-step explanation:

  • A quadratic function always has x^{2}
  • x≠0

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Help with this plz? <br>Topic (Similarity)​
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Answer:

MATH

Step-by-step explanation:

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3 years ago
The triangles below are similar. Which similarity statements describe the relationship between the two triangles? Check all that
Gekata [30.6K]

<u>Complete Question</u>

In triangle ABC: AC=10 , AB=5., Angle C = 30 degrees.  

In Triangle DEF: ED= 7.5 , DF=15, Angle F =30 degrees , Angle E = 90 degrees.  

Answer:

A, D and E

Step-by-step explanation:

The diagram is drawn and attached below.

  • Triangle ABC is similar to Triangle DEF. (Option E)

Writing it backwards:

  • Triangle CBA is similar to Triangle FED. (Option A)

Also,

  • Triangle BAC is similar to EDF. (Option D).

Therefore, A, D and E are the similarity statements that describe the relationship between the two triangles.

5 0
3 years ago
Factorize 81xsquared+180x+100
bekas [8.4K]

Answer:

  • 81x²+180x+100
  • 9x²+180x+10²
  • using (a+b)²=a²+b²+2ab
  • 9x²+2(9x)(10)+10²
  • (9x+2)²=(9x+2)(9x+2)
5 0
2 years ago
√7 as a fraction <br><br>pls help <br><br><br><br><br><br><br><br>​
ikadub [295]

Answer:

2645/1000

Step-by-step explanation:

ㅐㅕ     HEr

7 0
3 years ago
Read 2 more answers
Suppose that Prolog facts are used to define the pred- icates mother(M, Y) and father(F, X), which represent that M is the mothe
VikaD [51]

Answer and Explanation:

The Prolog rule expresses that logical implication (:-) describes the relationship between facts.

Prolog expressions are containing truth-functional symbols, which have the same intervention as in predicate calculus.

For example:  

English Predicate calculus prolog

and ^ ,

or v ;

By using information, given in the question,

We can make prolog:

Grandfather(X, Y)  :-mother(M,Y), father(X,M); father (F, Y), father(X,F)

Prolog (:- ) means define,

Prolog (,) represents a conjunction

And

Prolog (;) represent a disjunction

7 0
3 years ago
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