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
Xelga [282]
2 years ago
10

7. If P = [5,6,7,8). Q = (2,4,6,8) andR=2, 3, 7, 9), then P nQnR=​

Mathematics
2 answers:
Setler [38]2 years ago
7 0

Answer:

pnQnR= {}

Step-by-step explanation:

there is no number common in set P, set Q and set R.

So the answer is null

{}

valentina_108 [34]2 years ago
3 0

Answer:

{} there is no number common to the three sets so it is an empty set

Step-by-step explanation:

You might be interested in
Juan ramirez sells suits in a major department store on weekends he Ernst a commission of 5 percent on the first ten suits and h
romanna [79]

Answer:

$185

Step-by-step explanation:

The first ten suits sold for 10×$250 = $2,500

commission = 5% of $2,500 = 0.05×$2,500 = $125

The next three suits sold for 3×$250 = $750

commission = 8% of $750 = 0.08×$750 = $60

Total commissions = $125+$60 = $185

There are several errors in the question. If you are using voice recognition, you are better off typing the question manually.

5 0
2 years ago
How to solve 2x-y=17;x-y=10
Nataliya [291]
The answer is that y is equal to -3 and x is equal to 7 
2x-y=17
-2(x-y)=10 )
--------------
2x-y=17
-2x+2y=-20
----------------
y=-3

x-y=10 
x-(-3)=10
x+3=10
 -3   -3
----------
x=7



8 0
3 years ago
Is " what is the typical amount of rainfall in Canada " a statistical question?​
AysviL [449]

Answer:

Yes

Step-by-step explanation:

Yes, the question asks for an average not the rainfall on one specific day, therefore it is a statistical question.

(accidentally answered as a comment)

5 0
3 years ago
A toy train has 8 compartments and an engine that is 8 inches long. Each compartment is 4 inches long. Each compartment is joine
luda_lava [24]

Answer:

64in

Step-by-step explanation:

links=8*3=24

compartments + engine=4*8+8=40

40+24=64

3 0
2 years ago
Rob is saving to buy a new MP3 player. For every $14 he earns babysitting, he saves $5. On Saturday, Rob earned $84 babysitting.
Bond [772]

He saved 30 dollars through babysitting. My math is:

84 / 14 = 6

6 x 5 = 30

I hope this helps!

3 0
3 years ago
Other questions:
  • After the price of a CD player had been reduced to 1/4 of its original price, it was sold for $48. What was the original price?
    9·2 answers
  • Which of the following will not cause a short-run shift in the supply curve? a change in the number of sellers a change in the c
    9·1 answer
  • Write the fraction 4032 in simplest form.
    15·1 answer
  • When he awakens he sneaks around the mess hall__________ than anyone can imagine ( cleverly)
    9·1 answer
  • PLEASE HELP WITH YEAR 8 MATH
    11·1 answer
  • PLease help i will give brainest
    15·1 answer
  • Which table represents a linear function?
    8·2 answers
  • Please help!!
    14·1 answer
  • (6^4)x=6^12 single exponent<br><br> pls help
    7·1 answer
  • What are the domain and range of each relation?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!