Mathematics, 01.08.2019 09:00 tbt81
An engineering school reports that 55% of its students were male (m), 40% of its students were between the ages of 18 and 20 (a), and that 25% were both male and between the ages of 18 and 20. what is the probability of a random student being female between the ages of 18 and 20? assume p(f) = p(not m).
Answers: 1
Mathematics, 21.06.2019 18:10
Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.
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Mathematics, 21.06.2019 21:00
X+y=-4 x-y=2 use elimination with adding and subtraction
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Rhonda was organizing photos in a photo album.she took 60 photos and divided them evenly among p pages which algebraic expression represents the number of photos on each page
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