Mathematics, 03.07.2019 09:30, 12539463
1. for a 30 student speech course, in how many ways can the student be selected to give the first 5 speeches? 2. bob most choose 4 magazines out of a collection of 13 to take on vacation. in how many ways can he select the magazine?
Answers: 1
Mathematics, 21.06.2019 16:20, hann647
Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants
Answers: 1
Mathematics, 21.06.2019 20:30, jonmorton159
Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible
Answers: 1
1. for a 30 student speech course, in how many ways can the student be selected to give the first 5...
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