The half-life of a certain drug is 7 days. that is, 50% of the drug has left the body after 7 days. let's say someone takes 300mg of this drug once at the beginning of each week for 10 weeks. how much of the drug remains in the body at the beginning of the 10th week (just after the 10th dose)? round your answer to the nearest hundredth.

20+ ! come and answer quick! triangle mno is reflected over the x-axis and then translated up 4 and right 3. how can the transformation be amended such that the translation can occur before the reflection and have the image remain in the same position? a translate the pre-image down 4 and right 3 and then reflect the figure over the x-axis. b translate the pre-image up 3 and right 4 and then reflect the figure over the x-axis. c translate the pre-image up 4 and left 3 and then reflect the figure over the y-axis. d translate the pre-image down 3 and right 4 and then reflect the figure over the x-axis.

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

What is the prime factorization of 23 ?me with this question