Find the points of the graph of y=(1/3)x^2+(2/x) at which the tangent is horizontal.

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.