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
Neporo4naja [7]
3 years ago
13

If A={4,5,6,7} and b={a,e,i,o,u} then find n (A)+n(B) ​

Mathematics
1 answer:
kompoz [17]3 years ago
6 0

Answer:

9

Step-by-step explanation:

n(A)+n(B) [n(A)=cardinal numbers of set A.so we have to count the elements and write .

=4+5

=9

You might be interested in
Suppose you toss a coin 100 times and get 60 heads and 40 tails. Based on these results what is the probability that the next fl
Nata [24]
The probability is 1/2. Even if you flip heads 100 times in a row, you still have a 50/50 chance of flipping heads or tails. The probability does not change no matter how many times you flip a certain side.

I hope this helps!
8 0
3 years ago
Read 2 more answers
Is figure B a scaled copy of figure A
artcher [175]

No

We know scale factor(k)=y/x

Calculate units as 1 and find k

For left side

\\ \sf\longmapsto k=\dfrac{5}{3}

  • For base

\\ \sf\longmapsto k=\dfrac{4}{4}=1

Hence its not a copy

4 0
3 years ago
Read 2 more answers
PLZ HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:(
-Dominant- [34]

Sorry for taking so long, it wont let me type a while ago. I have it all fix now hehe. I took a picture of my work, ask me if you still don’t understand.

8 0
3 years ago
Help me on this to I'm begging u I'm so sorry I'm up so late but the school I'm in is wack ​
lianna [129]

Answer:

Answer below

Step-by-step explanation:

1. C 2

2. The temperature from 15°F to -6°F has changed by 21°F

5. C $37

I hope this helps

6 0
3 years ago
Last week, a store sold laptops worth a total of $10,885. Each laptop cost $1,555. Hoy many laptops did the store sell last week
aliina [53]
1,555 x 7 = 10,885 so 7 is the answer
4 0
3 years ago
Read 2 more answers
Other questions:
  • Which set is of whole numbers but not natural numbers?
    6·1 answer
  • How do you do this?????
    14·1 answer
  • What does the following expression mean? F (-3)=8
    11·1 answer
  • Noel currently has a balance of 2300.37 in an account he has held for 34 years. he opened the account with an initial deposit of
    14·1 answer
  • Find the equation of the circle with center at (3,-2) and radius of 3.
    5·1 answer
  • Look at the number line below. Write the letter for each fraction in the correct box. ​
    6·2 answers
  • I need help please! my test is almost over in 15 min help!!!!!!!!!!!!
    11·1 answer
  • Use the definition of division to write the division problem as a multiplication problem, then simplify.
    14·1 answer
  • Price of article = $315.50
    9·1 answer
  • Translate this sentence into an equation.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!