Abirthday celebration meal is $47.20 including tax, but not the tip. find the total cost if a 10 % tip is added to the cost of the meal.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

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.