A box has three cards numbered 1, 2, and 3
A bag has three balls labeled A, B, and C
Heather will randomly pick a card from the box and record the number chosen.
Then she will randomly pick a ball from the bag and record the letter chosen.
Give the sample space describing all possible outcomes.
Then give all of the outcomes for the event that the number chosen is 1.
Use the format 1 A to mean that the number chosen is l and the letter chosen is A
If there is more than one element in the set, separate them with commas.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )