An 80 gram sample of a radioisotopes decayed to 40 grams in 3 days how many grams of the original sample would remain after 9 days

describe this graph below in 2-4 sentences. Sean has a beginning balance of $328.15 in his account. He writes checks for the following amounts: $20.75, $43.58, $30.45, and $29.72. What is the new balance in Seans account? .................................................... A drug manufacturer wants to provide a generic version of a trade-name drug that eliminates all symptoms of an illness. Its laboratory studies show that the pill contains no dangerous chemicals, reduces symptoms of the illness, and has been produced consistently. Also, no deaths have occurred in the trial period. Why would this drug fail FDA approval as a therapeutic equivalent drug? Solve the following:a) -5/4 [8/7+16/5] 5. What is a domain name used for? -4= d+3/5 Please help this makes no sense to me Which expression is equal to 1-12|- |-3|?-159o 9o 15 Find the height of the pyramid.Volume392 cm314 cm7 cmThe height iscentimeters. Give two ways in which saliva aids digestion. Which line best expresses the main message of the poem?aWhen yellow leaves, or none, or few, do hangbDeaths second self, that seals up all in rest.cTo love that well, which thou must leave ere long.dIn me thou seest the glowing of such fire A simpleton is unintelligent, gullible, and acts like a fool. What is the best way to write the underlined part of the sentence? A. Leave as is B. acts unintelligent, acts gullible, and foolish C. unintelligent, gullible, and foolish D. unintelligent, gullible, and he or she acts foolish In general, where do the majority of messagesgo when they are sent to the brain?A. HypothalamusB. HippocampusC. ThalamusPsychology how to find radius of the base examples HELP MI PORFA write in slope-intercept form 3x-9=7y+8 Which winner didn't agree with thepunishments given in the Treaty ofVersailles? Why? Pls work out and give detail. Use the slope formula to determine the slope of each line.4. AB4122B 4 2O|2N-4 + answer it please, thank you Study Sync: Burning the FlagHow do the authors appeal to the readers? What kind of evidence do the authors use to back up their opinions? Support your answer with evidence from the text.