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
podryga [215]
4 years ago
11

If A = (1,2,3,4,5), then the number of proper subsets of A is- ​

Mathematics
1 answer:
Mandarinka [93]4 years ago
8 0

Answer: One of them is the set {1,2,3,4,5,6}itself; one is the empty set, containing no elements. “Proper subset of a set ” usually denotes a subset in which at least one element of the original set is missing; so one of the subsets - the original set iitself - is not a proper subset. Therefore the answer is 63.

Step-by-step explanation:

You might be interested in
After waking up, it takes Cheyenne
lozanna [386]
Cheyenne would arrive at school at 8:10am
8 0
2 years ago
Suppose you work for a political organization and you are interested in hearing how the residents of New York State feel about a
Pani-rosa [81]

Since the state is broken up into counties, and each county subdivided into precincts, this provides a natural way to form cluster samples.

If the precinct populations are too large, then you can further subdivide based on household or building residence. In other words, you can randomly select a building and consider that a separate cluster. All residents of that building would be part of the cluster.

In cluster sampling, the idea is that whichever clusters you select, you survey every person who resides in that cluster. So naturally you need to be careful not to go overboard.

3 0
3 years ago
42% of 42 is 84% of what number?
galina1969 [7]

Answer:

21

Step-by-step explanation:

42% of 42 is 84% of what number

Let the number be y

42% of 42 is 84% of y

NOTE: Of means multiplication

42/100 × 42 = 84 /100 × y

1764/100 = 84y/100

cross multiply over the equal sign

176400 = 8400y

divide by 8400

176400/8400 = 8400y/8400

y = 21

To verify

42% of 42 is 84% of a number

42% of 42 is 84% of y

42/100 × 42 = 84/100 × 21

1764/100 = 1764/100

17.64 = 17.64

4 0
3 years ago
Can someone help me I am stuck on this question it would mean the world if u helped me! and TYSM! for the people who helped me h
UNO [17]

Answer: 26000 pounds

Step-by-step explanation:

First, we need to find out the total weight of the box

4 x 3.25 tons = 13 tons

Now, we need to convert 13 tons to pounds

To convert to pounds we need to multiply by 2000

So, 13 x 2000 pounds = 26000 pounds

8 0
3 years ago
Read 2 more answers
Find SFZ equals 3Y equals 4.8 T equals 1.2
dsp73
Is that an angle ? What does the S equal ?
8 0
3 years ago
Other questions:
  • John is packing books into boxes to send to his cousins in case they are snowed in and want to do some light reading. Each box c
    12·1 answer
  • Help please 6+6x4+8.................
    10·2 answers
  • The length of a rectangular piece of steel in a bridge is 3 meters less than double the width. The perimeter of the piece of ste
    5·1 answer
  • José has a summer job as the batboy for a baseball team. He earns $5 per hour for the practice or game time he works. His pay al
    9·1 answer
  • Myron got his paycheck of $40 this weck. He had $11 left after he spent m dollars on new video
    11·2 answers
  • -0.15+ (-0.75) how do you solve ​
    10·2 answers
  • Simplify this algebraic expression completely.
    5·2 answers
  • Rewrite 1 1/3 using thirds
    6·1 answer
  • Solve the area of the circle.
    7·2 answers
  • Question 5 options:
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!