A local country club has a membership of 600 and operates fa…

A local country club has a membership of 600 and operates facilities that include an 18-hole championship golf course and 12 tennis courts. Before deciding whether to accept new members, the club president would like to know how many members regularly use each facility. A survey of the membership indicates that 61% regularly use the golf course, 48% regularly use the tennis courts, and 4% use neither of these facilities regularly. What is the probability that a member regularly uses at least one of the golf or tennis facilities?

A catechol oxidase enzyme experiment was run for a genetical…

A catechol oxidase enzyme experiment was run for a genetically modified potato design to grow in slightly more acidic and cooler environments. See results below again for pH and temperature tests. Figure 1. pH effects on enzyme activity      pH= 3.0    5.5     6.0       8.5    12.0 Figure 2. Temperature (degC) effects on enzyme activity T=   2.0     12.0        18.0        40.0      99 Which tube(s) show denaturation?