Greenland’s population is 5.6 times 10 to the 4th. The area of Greenland is 8.36 times 10 to the 5th square miles. What is the approximate number of people per square mile in greenland

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Arecipe calls for 32 fluid ounces of heavy cream. how many 1 pint containers of heavy cream are needed to make the recipe?