Questions How many different committees of 7 people can be formed from a group of 10 people? More Videos How many different committees of 7 people can be formed from a group of 10 people? Choose 1 of 10, then 1 of 9, etc –> 10*9*8*7*6*5*4 = 604800 —– But, choosing A,B,C,D,E,F,G is the same as A,C,D,E,F,G,B. There are 7*6*5*4*3*2*1 ways to choose any group of 7, = 5040 ways. — 604800/5040 = 120 different committees. —– = 10!/7! Related posts: A Car Traveling With Constant Speed Travels 150 Km In 7200 S. What Is The Speed Of The Car? In how many possible ways can you write 1800 as a product of 3 positive integers a, b and c. Related Topics: Up Next a line passes through the points (0,3) and (2,-9). what is the equation of this line in alope-intercept form Don't Miss using the quadratic formula to solve \( x^2 + 20 = 2x \) , what are the values of x? Continue Reading Latest Popular Math5 days ago List of all Basic Limit Formulas Math5 days ago List of all Basic Profit and loss Formulas Math5 days ago List of all Basic Perimeter & Area formulas of Quadrilateral Guest Post1 week ago How to Prepare for Salesforce Certification? Math2 weeks ago List of all Basic Area & Surface area Formulas Math2 weeks ago List of all Basic Semicircle Formulas Math2 weeks ago Proof of Pythagoras Theorem & Formulas Math2 weeks ago List of all Basic Perimeter Formulas Questions3 weeks ago one number is 2 more than 3 times another. their sum is 22. find the numbers Questions3 weeks ago a line passes through the points (0,3) and (2,-9). what is the equation of this line in alope-intercept form Math6 months ago Average Rate Of Change Formula Made Simple Math2 years ago Surface Area of a Triangular Prism Formula & Volume of a Triangular Math2 years ago Triangular Pyramid Formula | Volume & Surface Area of a Triangular Pyramid Math2 years ago Percentage Formulas | How to Calculate Percentages of a Number? Math6 months ago List of Basic Maths Formulas for Class 5 to 12 Math2 years ago List of Pyramid Formula – Surface Area, Volume of Pyramid Math2 years ago What is Integration? List of Integration by Parts Formulas Math6 months ago List of Basic Algebra Formulas for Class 5 to 12 Math1 year ago What Is Loan Amortization Formula? Calculation & Example? Math2 years ago Y Intercept & X Intercept Formula | Slope Intercept Form & Equation Advertisement