Answer:
3,060
Step-by-step explanation:
Given:
18C4
nCr=n! / r!(n-r)!
=18! / 4!(18-4)!
18!=18*17*16*15*14*13*12*11*10*9*8*7*6*5*4*3*2*1
=6,402,373,705,728,000
4!=4*3*2*1
=24
(18-4)!=14!
=14*13*12*11*10*9*8*7*6*5*4*3*2*1
=87,178,291,200
18! / 4!(18-4)!
=6,402,373,705,728,000 / 24*87,178,291,200
=6,402,373,705,728,000 / 2,092,278,988,800
=3,060
Answer:
correct answer : 3 questions
Step-by-step explanation:
alexa completed = 20% of 30 = 6 questions
Brent completed = 30% of 30 = 9 questions
so Brent completed 3 questions more than Alexa ...
plz mark my answer as brainlist plzzzz vote me
Answer:
Situation: Mr. Shryock's is going to join the big race. He gets ahead start of 2 meters and rides his scooter at rate of 6 meters every 2 seconds
Equation:
Graph should be a photo at the top
Step-by-step explanation:
Hope this helped
Answer:
Each column will be the same height.
Step-by-step explanation:
Mode refers to the most occurring number, and there are five within a data set that is 4 wide, so there will be 5 columns of equal length.
