After moving into a new house, a couple wants to have a concrete patio poured to support a hot tub, because ... well, because it's a hot tub. The plans call for a 14 ft by 16 ft slab of concrete 4 inches thick. Round any calculations to two decimal places
if you need to
1. How many cubic feet of concrete will be needed?
2. Convert the volume of concrete to cubic yards.

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Me max 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.