On monday, a jacket cost $36.95 and a shirt cost $21.42. on friday the jacket was discounted by 20%, and the shirt was discounted by 1/3. what is the total price of the jacket and shirt on friday, before sales tax?
a 14.28 b 29.56 c 43.84 d 43.91

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

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 you could answer these your a life saver