At the beginning of an observational study, a culture contains 6,000 bacteria. After three hours, there are 9,500 bacteria. If the bacteria grow exponentially, Janice claims that there will be over 200,000 bacteria 20 hours
after their population reached 9,500. Is Janice correct? Justify your answer.
6004 entro

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

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.