Mathematics, 31.08.2020 19:01 kmwilliams9019
Christine is making fleece blankets. 6 yards of fleece make 2 blankets. How many blankets can she make with 9 yards of fleece?
Answers: 3
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
Mathematics, 22.06.2019 03:30
Nina has prepared the following two-column proof below. she is given that ā oln ā
ā lno and she is trying to prove that ol ā
on. triangle oln, where angle oln is congruent to angle lno step statement reason 1 ā oln ā
ā lno given 2 draw oe as a perpendicular bisector to ln by construction 3 ā leo ā
ā neo transitive property of equality 4 mā leo = 90Ā° definition of a perpendicular bisector 5 mā neo = 90Ā° definition of a perpendicular bisector 6 le ā
en definition of a perpendicular bisector 7 Ī“ole ā
Ī“one side-angle-side (sas) postulate 8 ol ā
on cpctc nina made two errors in the proof. identify and correct the errors.
Answers: 3
Mathematics, 22.06.2019 05:00
Catherine saved some money and plans to add the same amount each week to her savings account. the table represents the number of weeks that she will save, x, and the total amount of money that she will have in her account, y. weeks, x dollars in account, y 4 74 6 86 9 104 11 116 which linear equation represents catherineās situation?
Answers: 3
Mathematics, 22.06.2019 05:30
If the velocity of a car is 45km/h west, how far can it travel in 0.5 hours?
Answers: 2
Christine is making fleece blankets. 6 yards of fleece make 2 blankets. How many blankets can she ma...
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