5. 10 cars are to be parked in an open field containing 20 parking spaces set out in two rows of 10. How many different patterns of unoccupied spaces are available if: a. The cars are parked in any of the 20 spaces. b. The cars are parked in the same row. c. The same number of cars parked in each row. d. Two more cars parked in one row than in the other.
5. 10 cars are to be parked in an open field containing 20 parking spaces set out in two rows of 10. How many different patterns of unoccupied spaces are available if: a. The cars are parked in any of the 20 spaces. b. The cars are parked in the same row. c. The same number of cars parked in each row. d. Two more cars parked in one row than in the other.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 7P
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