Martin tracked the amount of water he drank for an entire week. the bar graph shown here displays the information about his water consumption.

what is the median of the daily data?
a) 18
b) 16
c) 14
d) 12

Find the roots of the equation below. x^2 - 6 + 9 = 0

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?