Which is the better buy when using the unit cost? Ever Spring Dish Soap: $2.79 for 18 oz
Dawn Dish Soap: $0.99 for 7 oz
Ever Spring Dish Soap or
Dawn Dish Soap

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?