Questions by Ibm

Questions by Ibm

The amount of a radioactive isotope decays in half every year. The amount of the isotope can be modeled by f(x) = 346(one half)x and f(1) = 173. What does the one half represent?

asked Dec 20, 2019

1 answer

1 vote

163k views

A 213g hot tub in the winter has a temperature of 42℃ at 9pm. All heating is turned off. The next morning the hot tub water has a temperature of 22℃. How much energy is required to bring the temperature

asked Mar 21, 2019

1 answer

5 votes

150k views

when dad retires, he wants to move to Phoenix and to read at least one book a week. which identifies all the conjunctions

asked Feb 15, 2019

2 answers

0 votes

90.3k views

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