A Student takes exam containing 18 true or false questions What is the probability that he will get exactly 14 questions right?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is