Mathematics, 02.12.2020 09:30 zanaplen27
? QUESTION
Laura is saving money to buy a bike that costs $125. She has $60 and will save an additional $5 each week. In how many weeks will she have enough money
to buy the bike?
Answers: 2
Mathematics, 21.06.2019 22:30
Averyβs piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.
Answers: 1
Mathematics, 21.06.2019 23:50
Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.
Answers: 3
Mathematics, 22.06.2019 00:00
The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?
Answers: 2
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
? QUESTION
Laura is saving money to buy a bike that costs $125. She has $60 and will save an additi...
Mathematics, 23.03.2020 02:02
History, 23.03.2020 02:03
Chemistry, 23.03.2020 02:03
Mathematics, 23.03.2020 02:03
Mathematics, 23.03.2020 02:03
Computers and Technology, 23.03.2020 02:03
Physics, 23.03.2020 02:04
Mathematics, 23.03.2020 02:04
Mathematics, 23.03.2020 02:04
Mathematics, 23.03.2020 02:04
Mathematics, 23.03.2020 02:04
Advanced Placement (AP), 23.03.2020 02:05
Mathematics, 23.03.2020 02:05