Please help asap find dy/dx if f(x)=(x+1)^2x
a. 2xln(x+1)
b. 2ln(x+1)+2x/x+1
c. 2x(x+1)(2x-1)
d. (2ln(x+1)+2x/x+1)(x+1)^2x

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Need asap. solve for the following inequality

Which value of y will make the inequality y< -1 false?