⟩ How many seismograph stations are needed to allocate the epicenter of an earthquake?
Usually the triangulation method is used, making three measurements, and then using simple geometry/maths to locate the positioning.
Usually the triangulation method is used, making three measurements, and then using simple geometry/maths to locate the positioning.
If the value of XYZ Company stock drops from $25 per share to $21 per share, what is the percent of the decrease?
Which of the following is the greatest?
Two identical taps fill 2/5 of a tank in 20 minutes. When one of the taps goes dry in how many minutes will the remaining one tap fill the rest of the tank?
If the area of two circles are in the ratio 169 196 then the ratio of their radii is
(1/4)3 + (3/4)3 + 3(1/4)(3/4)(1/4 + 3/4) =?
A father is three times as old as his son. After fifteen years the father will be twice as old as his sons age at that time. Hence the fathers present age is
Tom, Dick and Harry went for lunch to a restaurant. Tom had $100 with him, Dick had $60 and Harry had $409. They got a bill for $104 and decided to give a tip of $16. They further decided to share the total expenses in the ratio of the amounts of money each carried. The amount of money which Tom paid more than what Harry paid is
If 3/p = 6 and 3/q = 15 then p - q = ?
The fact that the- of confrontation is no longer as popular as it once was - progress in race relations.
A child should not be - as being either very shy or over - aggressive.