there are 20 golf balls in a bag ,and 2 of the golf balls are white. the rest are yellow. sherry randomly chooses a golf ball, looks at the color, and returns it to the bag. she mixes up the golf balls and randomly selected another one. what is the probability that sherry selects a yellow ball both times?

Measures of the angle of r, 31 s (x+4) t (3x+9)

Jahdzia wears her winter coat when the temperature is colder than -4 degrees celsius. write an inequality that is true only for temperatures (t) at which jahdzia wears her winter coat.

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.