The velocity of a particle at its great height is square root of 2/5 times of it's velocity at half of it's greatest height. show that the angel of projection is 60 ​

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?