Sarah and Bridget have played 45 tennis matches. Sarah has won 15 times.
Bridget won the rest.
a) Estimate the probability that Sarah wins.
b) Estimate the probability that Bridget wins.
P(Sarah wins)=
P(Bridget wins)=

Sketch one cycle if the cosine function y=2cos2theta

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.