How can I solve 0.7 ÷ 4 in standard algorithm?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Graph the equationy= x+3[tex]y = x + 3[/tex]

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.