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
Sidana [21]
3 years ago
5

Pls helppp me this is very very urgent

Mathematics
1 answer:
Nat2105 [25]3 years ago
4 0

Answer:

1. 5040

2. 20

Step-by-step explanation:

1. using the formula for permutation

nPr=n!/(n-r)!

10P4 = 10!/(10-4)!

=10*9*8*7*6!/6!

then we are left with

=10*9*8*7

=5040

2.using the formula for combination

nCr=n!/(n-r)!r!

6C3=6!/(6-3)!3!

=6*5*4*3!/3!3!

=6*5*4/3*2*1

=20

You might be interested in
Can anyone solve this
Minchanka [31]
E because 8*8=64 so 8/49*8/49 = 64/49
8 0
3 years ago
A linear equation has more than one intercept. what can you conclude about the graph of the equation?
DanielleElmas [232]
A linear equation of the form :

y = mx+b

can have at the most ONE x-intercept and at the most ONE y-intercept

I can conclude that this linear equation DOESN'T pass through the origin (O) and that it intercepts the x-axis as well as the y-axis

5 0
2 years ago
charlie needs to make a total of 60 deliveries this week. so far he has completed 18 of them. what percentage of his total deliv
VladimirAG [237]
18 / 60 = 0.3
Charlie has completed 30% of his deliveries
5 0
3 years ago
A circle has a circumference of 3.14<br> What is the diameter of the circle?
Sonbull [250]
3.82 is the answer for that but what is the unit of measurement

4 0
3 years ago
Please help this is algebra 1<br> problem is in the picture
Naddika [18.5K]

Answer:

0,1,2,3,4,5

Step-by-step explanation:

You can not buy more than 5 books because you'd have a negative amount of money. So 0,1,2,3,4,5 are the possible values for b.

7 0
2 years ago
Other questions:
  • A 250-kVA, three-phase, 480-volt transformer requires 75 gallons of insulating oil to keep it properly cooled. How many liters i
    7·1 answer
  • Which expression is equivalent to 10x²y + 25x^2
    9·1 answer
  • Convert 1 cal/(m^2 * sec * °C) into BTU/(ft^2 * hr * °F)
    14·1 answer
  • Sarah ran 3/4 mile on Monday, 3/4 mile on Tuesday, and 1/4 mile on Wednesday. How many miles did Sue run in the 3 days
    5·1 answer
  • 5x-1=15x-101 equation
    11·1 answer
  • Mrs.Klein uses 12 cucumbers to make 3 jars of pickles. At this rate, how many cucumbers will she need to make 10 jars of pickles
    13·1 answer
  • Alexander spent $28 for 8 gal of gas. Decide if each statement about the ratio relationship is true or false. "Alexander has $45
    11·1 answer
  • Can someone help me with this Edginuity question?
    5·1 answer
  • What is the volume, in cubic inches, of one cube with an edge length of inch?
    6·1 answer
  • Please help me with math
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!