ASAP What is the following quotient? Sqrt 6 + sqrt 11 / sqrt 5+ sqrt 3

A: sqrt 30 + 3 sqrt 2 + sqrt 55 + sqrt 33 / 8

B: sqrt 30 - 3 sqrt 2 + sqrt 55 - sqrt 33 / 2

C: 17/8

D: -5/2

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?