1tank of propane holds 5 gallons and will last 12 hours. how many gallons of propane is needed for 240 hours.

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.

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?