Question
Maths
July 1, 2021, 11:40 a.m.
Answer
Find the principal and general solutions of the following equations:
1. tan x = 3
Ritu can row downstream 20 km in 2 hours and upstream 4 km in 2 hours find the speed of growing in still water and the speed of the current
During an experiment a signal from a spaceship reached the ground station in five minutes. What was the distance of the spaceship from the ground station? The signal travels at the speed of light that is 3×10^8 m
s^-1
s^-1