The probabilities by subject of on-time assignment submission and on-time arrival in class are given in the table.

subject on-time assigment
submission on-time arrival
in class
physics 89.7% 82.3%
math 88.2% 88.7%
chemistry 89.4% 83.1%
biology 90.1% 82.4%
total 88.5% 84.7%

identify the probability of on-time arrival in class given that the subject is biology.

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.

What’s the answer? and how do i solve it ?

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?