Suppose that 2 were subtracted from each of the values in a data set that originally had a standard deviation of 3.5. What would be the standard deviation of the resulting data? A. 2
B. 3.5
C. 5.5
D. 1.5

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.