The half life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. starting with 160 grams of a radioactive isotope, how much will be left after 5 half lives

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate