The half-life of Palladium-100 is 4 days. After 24 days a sample of Palladium- 100 has been reduced to a mass of 6 mg . What was the initial mass (in mg ) of the sample? What is the mass (in mg ) 4 weeks after the start? You may enter the exact value or round to 4 decimal places. Question Help: \( \square \) Video

Show that \( M_{3}=m_{3}^{1}-3 m_{2}^{1} m+2 m^{3} \)

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Consider the integral \( \int_{0}^{9} \int_{0}^{8 \sqrt{x}} f(x, y) d y d x \). Sketch the region of integration and change the order of integration. \( \int_{a}^{b} \int_{g_{1}(y)}^{g_{2}(y)} f(x, y) d x d y \) \( a=0 \) \( g_{1}(y)= \)

Select all of the following ways an individual can apply nonverbal communication skills in oral presentations. Making eye contact with audience members Projecting to be loud enough Speaking slowly and clearly Using appropriate tone and volume Using gestures to emphasize points Using inflection to emphasize points Using positive body language

Being ___ involves relaying the necessary information and keeping it brief and to the point. Respectful Clear Concise Accurate