In Detroit the high temperatures in degrees Fahrenheit for 5 days in January were -12^ * ,8^ * ,-3^ * ,6^ * ,-15^ * was the average temperature for these five days?

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.

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.