Describing the Importance of Skin
How does the skin protect the body against illness? Check all that apply.
The skin produces sweat and oil.
The skin acts as a barrier.
The skin identifies and coordinates an immune response,
The skin produces mucus.
The skin causes the body to produce antibodies.

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0