Assume the graph of a function of the form y= asin(k(x - b)) is given below. Which of the following are possible values for a, k, and b?
A. a=4, k=1/2, and b=-pi/4
B. a=2, k=4, and b=pi/4
C. a=4, k=2, and b=-pi/4
D. a=4, k=2, and b=pi/4

When eating out, record the total cost of your meal (before tip) and the tip that you left. determine the percent of the cost of the meal that you left as a tip.

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?