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Mathematics 13 Online
OpenStudy (anonymous):

could anyone help me!!!! 1. a dartboard consists of two concentric circles. the probability of hitting the inner circle is 64% if the outer circle has a diameter of 20 inches what is the radius of the inner circle? A. 2 inches B. 4 inches C. 8 inches D. 16 inches 2. using a sixteen-sided number cube what is the probability that you will roll an even number or an odd prime number? the number 1 isnt an odd prime. round to the three decimals A. 0.063 B. 0.813 C. 0.219 D. 0.156

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