Carbon-14 has a half-life of approximately 5730 years this exponential decay can be modeled with a function in parentheses T (equals in zero) half (T / 5730 If an organism has 200 atoms of carbon-14 at death how many atoms will be present after 14325 years round to the nearest hundred

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle