(40 POINTS) Which law would you use to simplify the expression (X4)9?
product of powers
power of a product
power of a quotient
power of a power

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)