Events a and b are independent. find the missing probability.
p(b)= 9/20 , p(a and b) = 9/100, p(a)= ?
answer in decimal form rounded to one decimal place

Q1) jin loves carrot yesterday she ate ½ of here carrots and today she ate 2/3 of the remaining carrots. she then discover that she has 12 carrots left. yesterday she must has started with carrots? a)36 b)48 c)60 d)72

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?