The radii of two concentric circles are in the ratio 1:3. AC is a diameter of the larger circle, BC is a chord of the larger circle and is tangent to the smaller circle,
AB has length 140.

What is the radius of the larger circle?

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Define the type of sequence below. 7, 14, 28, 56, 112, a. neither arithmetic nor geometric b. arithmetic c. both arithmetic and geometric d. geometric

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?