The half-life of a certain radioactive material is 71 hours. an initial amount of the material has a mass of 722 kg. write an exponential function that models the decay of this material. find how much radioactive material remains after 17 hours. round your answer to the nearest thousandth.

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Give all possible names for the line shown. calculation tip: lines can be written with either point first.