Mathematics, 21.11.2019 11:31, nisslove
The half-life of caesium-137 is about 30 years. how long will it take a sample of caesium-137 to decay to 33% of the original amount? round your answer to the nearest year.
Answers: 2
Mathematics, 21.06.2019 21:00, manasangreddy2921
Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z
Answers: 1
Mathematics, 21.06.2019 22:00, Isaiahgardiner5143
Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?
Answers: 3
Mathematics, 22.06.2019 00:10, electrofy456
Which polygon is she in the process of constructing ?
Answers: 1
Mathematics, 22.06.2019 01:10, IHeartDarkSide03
Time (minutes) amount of water (gallons) practice 1. jin fills up a 510-gallon pool in the backyard for her children. she fills it with the garden hose at a rate of 17 gallons per minute. after it is filled, she lets it sit for 30 minutes in order to let the water temperature rise. the children then get in and have fun for an hour. the pool loses about 5 gallon of water each minute due to their splashing and playing. at the end of the hour, they tear the pool while getting out, which causes a leak the pool then begins to lose water at a rate of 2 gallons per minute. a. complete the table to show the amount of water in the pool after each minute. b. create a graph to model the problem situation. include when the pool will be empty. c. write a piecewise function that models this problem situation. explain your reasoning for each piece of the function. d. identify the x- and y-intercept. explain what they mean in terms of the problem situation, atamantha a cul 80 100 120 150 200 ning, inc
Answers: 3
The half-life of caesium-137 is about 30 years. how long will it take a sample of caesium-137 to dec...
Mathematics, 17.02.2020 21:13