Find the distance cd rounded to the nearest tenth. c=(7,-4) d=(-7,-5)

What is the y-coordinate of the point that divides thedirected line segment from j to k into a ratio of 2.3? -6-557

Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite

Most tornadoes carry winds speeds in a range of km per hour