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
marusya05 [52]
3 years ago
11

1) What is the universal set?

Mathematics
2 answers:
slamgirl [31]3 years ago
6 0

Answer:

the set containing all objects or elements and of which all other sets are subsets.

Step-by-step explanation:

rosijanka [135]3 years ago
5 0

Answer:

the set containing all objects or elements and of which all other sets are subsets

You might be interested in
A circle is cut into congruent sections and arranged to form a figure that approximates a parallelogram. Find the approximate he
Solnce55 [7]

Answer:

<h2>The height is 3.43 centimeters, approximately.</h2>

Step-by-step explanation:

Notice that there are 16 pieces from the circle, which means each sector has an angle of

\theta = \frac{360\°}{16}=22.5\°

Where all sectors have equal area.

Now, the area of the whole circle is 12.25 \pi \ cm^{2}, if we use the formula of its area, we'll find the radius of the circle

A= \pi r^{2}\\ 12.25\pi = \pi r^{2}\\ r=\sqrt{12.25} \approx  3.5

Notice that each piece works as an isosceles triangle, because each side is the radius, that is, they have the same length. So far, we know the sides of the isosceles triangle and one internal angle.

To find the height of the one piece, we need to use trigonometric reasons, because the height divides a triangle in two equal right triangles.

cos(11.25\°)=\frac{h}{3.5}\\ h=3.5 \times cos(11.25 \°)\\h \approx 3.43

Therefore, the height is 3.43 centimeters, approximately.

6 0
3 years ago
After establishing x how would I find DKH
Nookie1986 [14]
The sum of the 2 angles will add up to 180°
8 0
3 years ago
Write a pair of integers whose sum is- -8
Vlad [161]

Answer:

-3+(-5)

Checking our answer:

Adding this does indeed give -8

6 0
3 years ago
PLZ HELP I WILL GIVE BRAINLIEST...
Delicious77 [7]

Answer:

a. 6

b. 7

c. (b) Kira's

why? b. it has the large sample size

Step-by-step explanation:

7 0
3 years ago
Which of the following is not for a parallelogram
Zinaida [17]
Not sure but I think it's (3)
6 0
3 years ago
Other questions:
  • how does subtracting a positive constant, k, from an exponential function affect its horizontal asymptote?
    6·1 answer
  • The length of a rectangle is 3 units more than the width. The area of the rectangle is 54 units. What is the width, in units, of
    7·1 answer
  • Elijah played in a golf tournament. For the first three days he averaged a score of -2. On the fourth day he shot a +2. What was
    10·2 answers
  • Proximately 4/5 of us homeowners have a cell phone. what percent of homeowners do not have a cell phone a 20% be 45% c 55% or d
    14·2 answers
  • Six added to twice Eric's age is the same is four times his age minus 4how old is Eric
    8·1 answer
  • Kellen's boat travels 12 mph. Find the rate of the
    7·1 answer
  • I need help please and thanks
    9·1 answer
  • What expressions represent 1/3 times the sum of 8 and 4
    5·1 answer
  • Which of the SMART criteria are NOT met by this data analytics project goal (pay close attention to whether the options are word
    11·1 answer
  • (3x+15) (6x+3) m&lt;1 is
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!