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
natita [175]
3 years ago
14

Enter the value of

Mathematics
1 answer:
nikklg [1K]3 years ago
5 0

Answer:

a=1\\b=-1\\c=-1

Step-by-step explanation:

<em>Standard form:</em>

ax^2+bx+c=0

Identify the values in:

x^2-x-1=0

a=1\\b=-1\\c=-1

You might be interested in
Rewrite each of these statements so that negations appear only within predicates (that is, so that no negation is outside a quan
Ghella [55]

Answer:

Follows are the solution to the given point:

Step-by-step explanation:

In point a:

¬∃y∃xP (x, y)  

∀x∀y(>P(x,y))  

In point b:

¬∀x∃yP (x, y)

 ∃x∀y  ¬P(x,y)

In point c:

¬∃y(Q(y) ∧ ∀x¬R(x, y)) \equiv  ∀y(> Q(y) V ∀ ¬ (¬R(x,y)))

∀y(¬Q(Y)) V ∃xR(x,y) )

In point d:

¬∃y(∃xR(x, y) ∨ ∀xS(x, y))  

∀y(∀x>R(x,y)) \wedge ∃x>s(x,y))

In point e:

¬∃y(∀x∃zT (x, y, z) ∨ ∃x∀zU (x, y, z))

∀y(∃x ∀z)>T(x,y,z) \wedge ∀x ∃z> V (x,y,z))  

8 0
3 years ago
Solve x2=22. Use a radical sign in each answer<br><br> x=? and x=?
Aleksandr-060686 [28]

Answer:

x=sqrt{22}

Step-by-step explanation:

4 0
3 years ago
Find the areas of the trapezoids
Sholpan [36]

Answer:

12 units²

Step-by-step explanation:

The area (A) of a trapezoid is calculated as

A = \frac{1}{2} h (b₁ + b₂ )

where h is the perpendicular height and b₁, b₂ the parallel bases

Here h = 4 ( perpendicular distance between the bases ) and

b₁ = SR = 2, b₂ = TA = 4 , then

A = \frac{1}{2} × 4 × (2 + 4) = 2 × 6 = 12 units²

5 0
3 years ago
F(x) = 3x + 2, f(5) = _
LenaWriter [7]

Answer:

17

Step-by-step explanation:

f(x) = 3x + 2

f(5) = 3(5) + 2   =   17

6 0
3 years ago
Read 2 more answers
What is a number that is greater than 40 who is prime fact tour is a send contains three prime numbers that do not repeat
Step2247 [10]
<span>The topic of decimals, and patterns of decimals, seems to be of slightly greater interest to GMAC in the GMAT OG13e than in previous editions.  What decimals terminate?  What decimals repeat?  In this post, we’ll take a look at these questions.</span>
7 0
3 years ago
Other questions:
  • △ABC ≅ △BAD. Points C and D are placed on different sides of line AB. Make a guess about how lines AC and BD relate. Explain.
    6·1 answer
  • Which of the following expressions is equivalent to -9?
    11·1 answer
  • Hi can u help please thanks
    6·1 answer
  • Colton swam once along the length of a pool that has a perimeter of 124 yd. The width of the pool is 20 yd. How many feet did Co
    8·2 answers
  • A rectangular garden is fenced on all sides with 258 feet of fencing. The garden is 7 feet
    5·1 answer
  • Percentage of 115/192
    6·1 answer
  • Line q passes through (−5, 5) and is parallel to the line 2x + y + 1 = 0.
    5·2 answers
  • In a right triangle, one of the legs is 5 cm smaller than the hypotenuse, and the other leg is 10 cm smaller than the hypotenuse
    11·1 answer
  • Plz helpp me!!?:) I don’t understand
    12·1 answer
  • Triangle V P M. Angle V is 52 degrees, angle P is 78 degrees, angle M is x degrees. What is the measure of AngleM?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!