exam Maths Puzzle Numerical Ability

Two earthquakes differ by 1.0 when measured on the richter scale. How would the seismographic readings differ at a distance of 100 kilometers from the epicenter? How do their intensities compare?

Read Solution (Total 0)

exam Other Question

7. The altitude of a regular triangular pyramid is the segment connecting a vertex to the centroid of the opposite face. A regular triangular pyramid has edges of length 6 inches. How tall is such a pyramid, to the nearest hundredth of an inch? Write each Equation as a functin in "y=..." form

1. -2(x+3y)=18
2. 5(x+y)=20+3x
3.2x-3y=6
4. -10x=5y