2.
Dorothy's age, d, is 1 more than half of Matthew's age, m.

What are the soultion(s) to the quadratic equation 40- x^2=0

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

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.