Write an equation for the quadratic graphed below x-intercepts: (-3,0) and (1,0). y-intercept: (0,1)

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

What is the total surface area of this square pyramid?

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.