∠a is an acute angle in a right triangle. given that sin a=7/25, what is the ratio for cos a? enter your answer in the boxes as a fraction in simplest form

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.

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122