Mathematics, 06.07.2019 15:30 thornlilly17
Jerrica is selling calendars to raise money for a community group she belongs to. a basic calendar sells for $10 and a deluxe calendar sells for $15. the number of deluxe calendars jerrica sells must be greater than or equal to 3 times the number of basic calendars she sells. she has at most 72 calendars to sell. the number of basic calendars sold is represented by x and the number of deluxe calendars sold is represented by y. what is the maximum revenue she can make? a. $810 b. $990 c. $1080 d. $1296
Answers: 1
Mathematics, 21.06.2019 20:00
Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
Answers: 1
Mathematics, 22.06.2019 03:00
The biologist has a second culture to examine. she knows that the population of the culture doubles every 15 minutes. after 1 hour and 15 minutes, her assistant found that 80,000 bacteria were present. a) what was the size of the initial population? b) predict the size of the culture at t=3 hours. what was the size of the population at 40 minutes? explain and justify your answers. c) create a graph of the population as a function of time. find an equation that can be used to predict the size of the population at any time t. d) examine the rate at which the bacteria culture is growing. how fast is the culture growing after 1 hour? after 1.5 hours? after 2 hours? use a time interval of h = 0.01 hours to estimate these rates. interpret these rates in terms of the context of the problem situation. how do these three rates compare?
Answers: 1
Jerrica is selling calendars to raise money for a community group she belongs to. a basic calendar s...
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