A radioactive isotope has a half-life of 13 hours. Find the amount of the isotope left from a 400-milligram sample after 52 hours. If necessary, round your answer to the nearest thousandth.

What is the domain of the relation? { (-3,4), (0-1), (7,5), (8,8) } Question 1 options: {-3, 7} {-3, 0, 7} {-3, 0, 7, 8} {-1, 4, 5} {-1, 4, 5, 8}

A phone service offers a data plan with a 25 monthly fee and change 10 per gigabyte download

Which is a better buy? 2-cup carton of pineapple juice for $1.04 Or 2-quart carton of pineapple juice for $6.24

3/4 : 7/8 = ? (Math fraction)

Mary wants to put a fence around her garden. the garden measures 10 ft by 6ft. if fencing costs $5, how much will the fence cost mary

What do the inner planets and outer planets have in common

The diameter of a tube is 1 3/4. How much is radius (half the diameter) ?

What is the square root of twenty five

Verify the identity. tan^5x = tan^3xsec^2x - tan^3x

A dust mite allergen level that exceeds 2 micrograms per gram (mg/g) of dust has been associated with the development of allergies. Consider a random sample of four homes and let Y be the number of homes with a dust mite level that exceeds 2 mg/g.