Mathematics, 18.07.2019 20:00 dennittap
Acertain number of bacteria are in a petri dish. if the growth rate is 2.7 percent per hour, how many hours will it take the bacteria to double in number? a) 25.95 hours b) 20.29 hours c) 2.595 hours d) 2.029 hours
Answers: 1
Mathematics, 21.06.2019 14:00
At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies
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 22:00
Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.
Answers: 2
Mathematics, 22.06.2019 02:00
Which fraction represents the ratio 35 : 42 in simplest form
Answers: 1
Acertain number of bacteria are in a petri dish. if the growth rate is 2.7 percent per hour, how man...
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