Which polynomial is in standard form?

a)3xy+6x^3y^2-4x^4y^3+19x^7y^4

b)18x^5-7x^2y-2xy^2+17y^4

c)x^5y^5-3xy-11x^2y^2 +12

d)15+12xy^2-11x^9y^5+5x^7y^2

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Which of the following graphs represents the function f(x) = 2^x

41/17 as a decimal rounded to the nearest hundredth