dakota2290

5 Questions
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475

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+20

evaluate the expressions

The loga5 = 2.935 and loga7 = 3.149, evaluate the expressions.

a. loga35
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dakota2290 Dec 18, 2020

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487

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+20

Forty grams of Iodine...

Forty grams of Iodine 131, a radioactive material, decays according to the equation A(t) = 40e^-0.087t (t is in days and A is the amount present at time t)

a. How much iodine 131 is remaining after 5 days?
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dakota2290 Dec 18, 2020

0

707

2

+20

A hot bowl of soup cools according to Newton’s law of cooling...

A hot bowl of soup cools according to Newton’s law of cooling. Its temperature (in ∞F) at time t is given by T(t) = 76+105e^-0.125t, where t is given in minutes.

What was the initial temperature of the soup?
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dakota2290 Dec 18, 2020

0

545

1

+20

A fruit fly experiment starts with 600 flies...

A fruit fly experiment starts with 600 flies. If the population increases following exponential growth and there are 1000 flies after 2 days, how many days will it be until there are 10000 flies?

dakota2290 Dec 18, 2020

0

482

3

+20

Correct Logarithmic Expressions Responses

https://docs.google.com/document/d/1gUrLk5yYSoss8DYLsiEeXN9spJUWpT9TgAMkycEzfec/edit

Thank you ~~~

dakota2290 Dec 15, 2020