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
ohaa [14]
4 years ago
12

What is a region ( this is a math question)

Mathematics
1 answer:
Alex17521 [72]4 years ago
7 0

Answer:

Open set with none, some, or all of its boundary points

Almost all sets are regions

Step-by-step explanation:


You might be interested in
5 times the sum of a number and 6
Nataly [62]

Answer:

6x1x5

Step-by-step explanation:

ita an easy awnser

4 0
3 years ago
Can't seem to solve this one
NeTakaya

Answer:

.88

Step-by-step explanation:

\sqrt{.7775}  = .88

The standard deviation is the square root of the variance.

7 0
2 years ago
What's the answer to this math problem: 5x + 4 = 44
svet-max [94.6K]

Ques: 5x + 4 = 44

⇒ 5x = 44 - 4

⇒ 5x = 40

⇒ x = 40/5

⇒ x = 8

3 0
3 years ago
Read 2 more answers
40x^-4 y^-6/(over)10x^-5 y^5
lisov135 [29]

Answer:

4x/y¹¹

Step-by-step explanation:

1) take out constants

40/10 * x⁻⁴y⁻⁶/x⁻⁵y⁵

2) simplify 40/10 to 4

4 * x⁻⁴y⁻⁶/x⁻⁵y⁵

3) Use Quotient Rule: xᵃ/xᵇ=xᵃ⁻ᵇ

4x⁻⁴⁺⁵y⁻⁶⁻⁵

4) Simplify -4 + 5 to 1

4x¹y⁻⁶⁻⁵

5) simplify -6-5 to -11

4x¹y⁻¹¹

6) use rule of one: ₓ¹=ₓ

4xy⁻¹¹

7) use negative power rule: x⁻ᵃ=1/xᵃ

4x * 1/y¹¹

8) simplify

4x/y¹¹

7 0
3 years ago
F⃗ (x,y)=−yi⃗ +xj⃗ f→(x,y)=−yi→+xj→ and cc is the line segment from point p=(5,0)p=(5,0) to q=(0,2)q=(0,2). (a) find a vector pa
DerKrebs [107]

a. Parameterize C by

\vec r(t)=(1-t)(5\,\vec\imath)+t(2\,\vec\jmath)=(5-5t)\,\vec\imath+2t\,\vec\jmath

with 0\le t\le1.

b/c. The line integral of \vec F(x,y)=-y\,\vec\imath+x\,\vec\jmath over C is

\displaystyle\int_C\vec F(x,y)\cdot\mathrm d\vec r=\int_0^1\vec F(x(t),y(t))\cdot\frac{\mathrm d\vec r(t)}{\mathrm dt}\,\mathrm dt

=\displaystyle\int_0^1(-2t\,\vec\imath+(5-5t)\,\vec\jmath)\cdot(-5\,\vec\imath+2\,\vec\jmath)\,\mathrm dt

=\displaystyle\int_0^1(10t+(10-10t))\,\mathrm dt

=\displaystyle10\int_0^1\mathrm dt=\boxed{10}

d. Notice that we can write the line integral as

\displaystyle\int_C\vecF\cdot\mathrm d\vec r=\int_C(-y\,\mathrm dx+x\,\mathrm dy)

By Green's theorem, the line integral is equivalent to

\displaystyle\iint_D\left(\frac{\partial x}{\partial x}-\frac{\partial(-y)}{\partial y}\right)\,\mathrm dx\,\mathrm dy=2\iint_D\mathrm dx\,\mathrm dy

where D is the triangle bounded by C, and this integral is simply twice the area of D. D is a right triangle with legs 2 and 5, so its area is 5 and the integral's value is 10.

4 0
3 years ago
Other questions:
  • Nicolette was swinging as high as she could on the 20 foot tall swing set on the playground while her lab partner, Robin, collec
    10·1 answer
  • Serena’s mom is planning her birthday party. She bought balloons, plates, and cups. Serena’s mom bought twice as many plates as
    7·1 answer
  • What is 4 2/3 - 1 3/4?
    15·2 answers
  • PLZZZ HELP ME OUT........................ PLZZ​
    14·2 answers
  • Jaime collects donations to make packages for the children in a local hospital he has 45 books and 30 stuffed animals and wants
    9·2 answers
  • DUE TODAY
    13·1 answer
  • A plant is already 42 centimeters tall, and it will grow one centimeter every month. Let h be the plant's height (in centimeters
    15·2 answers
  • Which of the following option contains the correct value for x in the following equation :
    8·2 answers
  • Find the solutions to x² = 20.
    6·1 answer
  • (3.85 x 103) - (1.4 x 102) In scientific notation I need ASAP plss<br><br> Ill give points
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!