I'll give 25 points plus brainliest. The half-life of Palladium-100 is 4 days. In an experiment, there are 10 milligrams of Palladium-100 sample to start with.

Write the exponential function for this situation. (3 points)

Use your answer in part a to find the amount of Palladium-100 two weeks after the experiment starts. (4 points)

How long will it take for the amount of Palladium to drop below 1 mg?

Show your work or attach a sketch/screenshot if you used technology. (4 points)

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u. s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u. s. dollars for every 100 euros. b. gabriella averages 100 u. s. dollars for every 25 euros. c. gabriella can exchange 75 u. s. dollars for 100 euros. d. gabriella can exchange 100 u. s. dollars for 75 euros.