A person sees the top of a vertical column behind an angle of 30°. When he come close 10 m to this, the angle becomes 60°. Which is the high of this column? Solution: 5√3 m

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?