Mathematics, 21.04.2020 01:29 jogose6
Students deliver catalogues and leaflets to houses. one day they have to deliver 384 catalogues and 1890 leaflets. each student can deliver either 16 catalogues or 90 leaflets in 1 hour. each student can only work for 8 hours. all students hired are paid 51.30 per day, even if they dont work a full day. If the minium number of students are hired, how much will the wage bill be?
Answers: 2
Mathematics, 21.06.2019 16:20
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 22:10
If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if
Answers: 3
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