104 students responses 21 liked sledding as their favorite winter activity if 500 people had. responded, how many would have been expected to list sledding as their favorite winter activity? round to the nearest whole person

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.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Determine the intercepts of the line that passes through the following points. (15,-3)(15,−3) (20,-5)(20,−5) (25,-7)(25,−7)