We flip a fair coin two times. The flips are independent. Remember, a fair coin lands on heads (H) with probability 1/2 and tails (T) with probability 1/2. If the outcomes are the same (HH or TT) we win; otherwise we lose. Define the following events: A: The first coin comes up heads B: The second coin comes up heads C: The event we win. What is the probability that all three events happen? That is what is ?

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15