Two forces of 5 pounds and 8 pounds acting at the same point are equivalent to a single force of 10 pounds. Find the angle between the given forces.

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

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 adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top