Ms. Cover took 400 mg of Aleve for her headache. Every 4 hours the amount of Aleve left in her bloodstream is cut in half. How many intervals does the Aleve cut in half in a 12 hour period?

How much Aleve will remain in her bloodstream after 12 hours? (mg)

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?